Source: AGRICOLA database (1970-1996)

Anella, L. B. and T. H. Whitlow (2000). Photosynthetic response to flooding of acer rubrum seedlings from wet and dry sites. American Midland Naturalist. April 143(2): 330-341. {a} Department of Horticulture and Landscape Architecture, Oklahoma State University, Stillwater, OK, 74078, USA

Auge, R. M., C. D. Green, et al. (2000). Correlations of stomatal conductance with hydraulic and chemical factors in several deciduous tree species in a natural habitat. New Phytologist. March 145(3): 483-500. {a} Institute of Agriculture, Tennessee Agricultural Experiment Station, University of Tennessee, Knoxville, TN, 37901-1071, USA

Catovsky, S. and F. A. Bazzaz (2000). Contributions of coniferous and broad-leaved species to temperate forest carbon uptake: A bottom-up approach. Canadian Journal of Forest Research. Jan. 30(1): 100-111. {a} Department of Organismic and Evolutionary Biology, Biological Laboratories, Harvard University, 16 Divinity Avenue, Cambridge, MA, 02138, USA

DeLucia, E. H. and R. B. Thomas (2000). Photosynthetic responses to CO2 enrichment of four hardwood species in a forest understory. Oecologia Berlin. Jan. 122(1): 11-19. {a} Department of Plant Biology, University of Illinois, Urbana, IL, 61801, USA

Donkor, N. T. and J. M. Fryxell (2000). Lowland boreal forests characterization in Algonquin Provincial Park relative to beaver (Castor canadensis) foraging and edaphic factors. Plant Ecology. [print] May 148(1): 1-12. {a} Department of Renewable Resources, University of Alberta, Edmonton, AB, T6G 2H1, Canada

Eberhardt, L. S. (2000). Use and selection of sap trees by Yellow-bellied Sapsuckers. Auk . Jan. 117(1): 41-51. {a} Department of Biology, Valparaiso University, Valparaiso, IN, 45383, USA

Kelly, J. M., W. R. Graves, et al. (2000). Nitrate uptake kinetics for rooted cuttings of Acer rubrum L. Plant and Soil. [print] 221(2): 221-230. {a} Department of Forestry, Iowa State University, Ames, IA, 50011-1021, USA

Kirwan, J. L. and H. H. Shugart (2000). Vegetation and two indices of fire on the Delmarva Peninsula. Journal of the Torrey Botanical Society. Jan. March 127(1): 44-50. {a} College of Natural Resources, Virginia Tech, Blacksburg, VA, 24061, USA

Knight, P. R., J. R. Harris, et al. (2000). Root severance at harvest increases embolism and decreases sap flow of field-grown Acer rubrum L. Hortscience . [print] August 35(5): 833-836. {a} South Mississippi Branch Experiment Station, Mississippi State Univ., Poplarville, MS, 39470, USA

Knight, P. R., M. P. Kelting, et al. (2000). The impact of season of harvest and duration of pre-measurement storage impact hydraulic conductance of stem samples for Acer rubrum L. X saccharinum L. and Fraxinus americana L. Environmental and Experimental Botany. [print] August 44(1): 23-29. {a} South Mississippi Branch Experiment Station, Mississippi State University, Poplarville, MS, 39470, USA

Li, L., J. L. Popko, et al. (2000). 5-hydroxyconiferyl aldehyde modulates enzymatic methylation for syringyl monolignol formation, a new view of monolignol biosynthesis in angiosperms. Journal of Biological Chemistry. [print] March 275(9): 6537-6545. {a} School of Forestry and Wood Products, Michigan Technological University, Houghton, MI, 49931, USA

Lusk, C. H. and P. B. Reich (2000). Relationships of leaf dark respiration with light environment and tissue nitrogen content in juveniles of 11 cold-temperate tree species. Oecologia Berlin. [print] May 123(3): 318-329. {a} Departamento de Botanica, Universidad de Concepcion, Casilla 160-C, Concepcion, Chile

Marshall, J., T. Beardmore, et al. (2000). The effects of paclobutrazol, abscisic acid, and gibberellin on germination and early growth in silver, red, and hybrid maple. Canadian Journal of Forest Research. [print] April 30(4): 557-565. {a} Department of Botany, University of Toronto, Toronto, ON, M5S 3B2, Canada

McClure, J. W., T. D. Lee, et al. (2000). Gap capture in northern hardwoods: Patterns of establishment and height growth in four species. Forest Ecology and Management. March 127(1-3): 181-189. {a} Department of Plant Biology, College of Life Sciences and Agriculture, University of New Hampshire, 46 College Road, Rudman Hall, Durham, NH, 03824, USA

McClure, J. W., T. D. Lee, et al. (2000). Gap capture in northern hardwoods: Patterns of establishment and height growth in four species. Forest Ecology and Management. March 127(1-3): 181-189. {a} Department of Plant Biology, College of Life Sciences and Agriculture, University of New Hampshire, 46 College Road, Rudman Hall, Durham, NH, 03824, USA

Naumburg, E. and D. S. Ellsworth (2000). Photosynthetic sunfleck utilization potential of understory saplings growing under elevated CO2 in FACE. Oecologia Berlin. Feb. 122(2): 163-174. {a} School of the Environment, Duke University, Durham, NC, 27708-0328, USA

Patterson, M. C., L. Samuelson, et al. (2000). Environmental control of stomatal conductance in forest trees of the Great Smoky Mountains National Park. Environmental Pollution. [print] 110(2): 225-233. {a} School of Forestry and Wildlife Science, Auburn University, Auburn, AL, 36849-5418, USA

Rheinhardt, M. C. and R. D. Rheinhardt (2000). Canopy and woody subcanopy composition of wet hardwood flats in eastern North Carolina and southeastern Virginia. Journal of the Torrey Botanical Society. Jan. March 127(1): 33-43. {a} Wetlands Preservation, Inc., 47 Newton Road, Plaistow, NH, 03865, USA

Rheinhardt, R., D. Whigham, et al. (2000). Vegetation of headwater wetlands in the inner coastal plain of Virginia and Maryland. Castanea . March 65(1): 21-35. {a} Department of Biology, East Carolina University, Greenville, NC, 27858, USA

Sendak, P. E., W. B. Leak, et al. (2000). Hardwood tree quality development in the white mountains of New Hampshire. Northern Journal of Applied Forestry. March 17(1): 9-15. {a} Northeastern Research Station, USDA Forest Service, Durham, NH, 03824-0640, USA

Singsaas, E. L., D. R. Ort, et al. (2000). Diurnal regulation of photosynthesis in understory saplings. New Phytologist. Jan. 145(1): 39-49. {a} Department of Plant Biology, University of Illinois Urbana-Champaign, Urbana, IL, 61801, USA

Swinehart, A. L. and G. R. Parker (2000). Palaeoecology and development of peatlands in Indiana. American Midland Naturalist. April 143(2): 267-297. {a} Department of Biology, Hillsdale College, Hillsdale, MI, 49242, USA

Tebbitt, M. C. (2000). International registration of cultivar names for unassigned woody genera 1999. Hortscience . [print] July 35(4): 548-549. {a} Brooklyn Botanic Garden, 1000 Washington Avenue, Brooklyn, NY, 11225-1099, USA

Tyndall, R. W. (2000). Vegetation change in a Carolina bay on the Delmarva Peninsula of Maryland during an eleven-year period (1987-1997). Castanea . [print] June 65(2): 155-164. {a} Biodiversity Program, Maryland Department of Natural Resources, 909 Wye Mills Road, Wye Mills, MD, 21679, USA

Wullschleger, S. D., K. B. Wilson, et al. (2000). Environmental control of whole-plant transpiration, canopy conductance and estimates of the decoupling coefficient for large red maple trees. Agricultural and Forest Meteorology. [print] 104(2): 157-168. {a} Environmental Sciences Division, Oak Ridge National Laboratory, Oak Ridge, TN, 37831-6422, USA

Wyckoff, P. H. and J. S. Clark (2000). Predicting tree mortality from diameter growth: A comparison of maximum likelihood and Bayesian approaches. Canadian Journal of Forest Research. Jan. 30(1): 156-167. {a} Biology Department, Guilford College, 5800 West Friendly Avenue, Greensboro, NC, 27410, USA

Yano, Y., W. H. McDowell, et al. (2000). Biodegradable dissolved organic carbon in forest soil solution and effects of chronic nitrogen deposition. Soil Biology and Biochemistry. [print] October 32(11-12): 1743-1751. {a} Department of Forest Science, Forest Sciences Laboratory, Oregon State University, Corvallis, OR, 97331-501, USA

Yorks, T. E., D. J. Leopold, et al. (2000). Vascular plant propagule banks of six eastern hemlock stands in the Catskill Mountains of New York. Journal of the Torrey Botanical Society. Jan. March 127(1): 87-93. {a} Department of Environmental and Forest Biology, State University of New York-College of Environmental Science and Forestry, Syracuse, NY, 13210, USA

Zhang, Q., K. S. Pregitzer, et al. (2000). Historical changes in the forests of the Luce District of the Upper Peninsula of Michigan. American Midland Naturalist. Jan. 143(1): 94-110. {a} School of Forestry and Wood Products, Michigan Technological University, Houghton, MI, 49931, USA

Zwieniecki, M. A., L. Hutyra, et al. (2000). Dynamic changes in petiole specific conductivity in red maple (Acer rubrum L.), tulip tree (Liriodendron tulipifera L.) and northern fox grape (Vitis labrusca L.). Plant Cell and Environment. April 23(4): 407-414. {a} Biological Laboratories, 16 Divinity Avenue, Cambridge, MA, 02138, USA

Abou, Z. M. M. and C. Nozzolillo (1999). 1-O-galloyl-alpha-L-rhamnose from Acer rubrum. Phytochemistry Oxford. Dec. 52(8): 1629-1631. {a} Canadian Forest Service, Great Lakes Forestry Centre, Natural Resources Canada, 1219 Queen St. East, Sault Sainte Marie, ON, P6A 5M7, Canada

Abrams, M. D. and C. A. Copenheaver (1999). Temporal variation in species recruitment and dendroecology of an old-growth white oak forest in the Virginia Piedmont, USA. Forest Ecology and Management. Dec. 124(2-3): 275-284. {a} School of Forest Resources, Pennsylvania State University, Ferguson Building, University Park, PA, 16802, USA

Allison, S. K. and J. G. Ehrenfeld (1999). The influence of microhabitat variation on seedling recruitment of Chamaecyparis thyoides and Acer rubrum. Wetlands . June 19(2): 383-393. {a} Department of Biology, Knox College, Galesburg, IL, 61401, USA

Anella, L. B. and T. H. Whitlow (1999). Flood-tolerance ranking of red and Freeman maple cultivars. Journal of Arboriculture 25(1): 31-37. {a} 360 Agric. Hall, Okla. State Univ., Stillwater, OK 74078, USA

Ashton, P. M. S., H. S. Yoon, et al. (1999). Seedling leaf structure of New England maples (Acer) in relation to light environment. Forest Science. Nov. 45(4): 512-519. {a} School of Forestry and Environmental Studies, Yale University, New Haven, CT, USA

BassiriRad, H., S. A. Prior, et al. (1999). A field method of determining NH4+ and NO3- uptake kinetics in intact roots: Effects of CO2 enrichment on trees and crop species. Plant and Soil 217(1-2): 195-204. {a} Department of Biological Sciences, University of Illinois at Chicago, Chicago, IL, 60607, USA

Batek, M. J., A. J. Rebertus, et al. (1999). Reconstruction of early nineteenth-century vegetation and fire regimes in the Missouri Ozarks. Journal of Biogeography. March 26(2): 397-412. {a} Geography Department, University of Wisconsin, 550 North Park St., 416 Science Hall, Madison, WI, 53706, USA

Batra, S. W. T. (1999). Biology of Andrena (Scrapteropsis) fenningeri Viereck (Hymenoptera: Andrenidae), Harbinger of spring. Proceedings of the Entomological Society of Washington 101(1): 106-122. {a} Bee Res. Lab., PSI, Agric. Res. Serv., U.S. Dep. Agric., Bldg. 476, BARC-East, Beltsville, MD 20705, USA

Battaglia, L. L., R. R. Sharitz, et al. (1999). Patterns of seedling and overstory composition along a gradient of hurricane disturbance in an old-growth bottomland hardwood community. Canadian Journal of Forest Research 29(1): 144-156. {a} Department of Biological Sciences, Louisiana State University, 508 Life Sciences Building, Baton Rouge, LA, 70803, USA

Becker, E. M., L. A. Ball, et al. (1999). Chondrostereum purpureum as a biological control agent in forest vegetation management. III. Infection survey of a national field trial. Canadian Journal of Forest Research. July 29(7): 859-865. {a} Department of Biology, University of Victoria, Victoria, BC, V8W 3N5, Canada

Bentz, J. A. and A. M. Townsend (1999). Feeding injury, oviposition, and nymphal survivorship of the potato leafhopper on red maple and Freeman maple clones. Environmental Entomology. June 28(3): 456-460. {a} Floral and Nursery Plants Research Unit, U.S. National Arboretum, USDA-ARS, 11601 Old Pond Drive, Glenn Dale, MD, 20769, USA

Blankenship, B. A. and M. A. Arthur (1999). Prescribed fire affects eastern white pine recruitment and survival on eastern Kentucky ridgetops. Southern Journal of Applied Forestry. Aug. 23(3): 144-150. {a} Department of Forestry, University of Kentucky, Lexington, KY, 40546-0073, USA

Bolstad, P. V., K. Mitchell, et al. (1999). Foliar temperature-respiration response functions for broad-leaved tree species in the southern Appalachians. Tree Physiology. Nov. 19(13): 871-878. {a} Department of Forest Resources, University of Minnesota, Saint Paul, MN, 55108, USA

Brose, P. and D. V. Lear (1999). Effects of seasonal prescribed fires on residual overstory trees in oak-dominated shelterwood stands. Southern Journal of Applied Forestry. May 23(2): 88-93. {a} Southern Research Station, USDA Forest Service, Clemson, SC, 29634-1003, USA

Canham, C. D., R. K. Kobe, et al. (1999). Interspecific and intraspecific variation in tree seedling survival: Effects of allocation to roots versus carbohydrate reserves. Oecologia Berlin. Oct. 121(1): 1-11. {a} Institute of Ecosystem Studies, Millbrook, NY, 12545, USA

Castleberry, S. B., W. M. Ford, et al. (1999). White-tailed deer browse preferences in a southern bottomland hardwood forest. Southern Journal of Applied Forestry. May 23(2): 78-82. {a} D.B. Warnell School of Forest Resources, University of Georgia, Athens, GA, 30602, USA

Clugston, D. A. (1999). Availability of nest cavity trees for wood ducks (Aix sponsa) at Sunkhaze Meadows National Wildlife Refuge, Maine. Northeastern Naturalist. June 6(2): 133-138. {a} USGS Patuxent Wildlife Research Center, 5768 South Annex A, Orono, ME, 04469, USA

Cooper, E. S., D. R. Foster, et al. (1999). Forest response to catastrophic wind: Results from an experimental hurricane. Ecology Washington D C. Dec. 80(8): 2683-2696. {a} Harvard Forest, Harvard University, Petersham, MA, USA

Dodds, k. J. and P. J. Smallidge (1999). Composition, vegetation, and structural characteristics of a presettlement forest in western Maryland. Castanea . Dec. 64(4): 337-345. {a} Department of Entomology, University of Arkansas, A-320, Fayetteville, AR, 72701, USA

Elliott, K. J., J. M. Vose, et al. (1999). Long-term patterns in vegetation-site relationships in a southern Appalachian forest. Journal of the Torrey Botanical Society. Oct. Dec. 126(4): 320-334. {a} Southern Research Station, USDA Forest Service, Coweeta Hydrologic Laboratory, Otto, NC, 28763, USA

Fike, J. and W. A. Niering (1999). Four decades of old field vegetation development and the role of Celastrus orbiculatus in the northeastern United States. Journal of Vegetation Science. Aug. 10(4): 483-492. {a} Department of Botany, Connecticut College, New London, CT, 06320, USA

Foster, R. W. and A. Kurta (1999). Roosting ecology of the northern bat (Myotis septentrionalis) and comparisons with the endangered Indiana bat (Myotis sodalis). Journal of Mammalogy. May 80(2): 659-672. {a} Department of Biology, Eastern Michigan University, Ypsilanti, MI, 48197, USA

Garten, C. T., Jr., W. M. Post, III, et al. (1999). Forest soil carbon inventories and dynamics along an elevation gradient in the southern Appalachian Mountains. Biogeochemistry Dordrecht. May 45(2): 115-145. {a} Environmental Sciences Division, Oak Ridge National Laboratory, Oak Ridge, TN, 37831-6038, USA

George, L. O. and F. A. Bazzaz (1999). The fern understory as an ecological filter: Growth and survival of canopy-tree seedlings. Ecology Washington D C. April 80(3): 846-856. {a} Department of Organismic and Evolutionary Biology, Biological Laboratories, Harvard University, 16 Divinity Avenue, Cambridge, MA, 02138, USA

George, L. O. and F. A. Bazzaz (1999). The fern understory as an ecological filter: Emergence and establishment of canopy-tree seedlings. Ecology Washington D C. April 80(3): 833-845. {a} Department of Organismic and Evolutionary Biology, Biological Laboratories, Harvard University, 16 Divinity Avenue, Cambridge, MA, 02138, USA

Haney, J. C. (1999). Numerical response of birds to an irruption of elm spanworm (Ennomos subsignarius (Hbn.); Geometridae: Lepidoptera) in old-growth forest of the Appalachian Plateau, USA. Forest Ecology and Management. July 120(1-3): 203-217. {a} Ecology and Economics Research Dept., Wilderness Society, 900 17th Street NW, Washington, DC, 20006, USA

Harrod, J. C. and R. D. White (1999). Age structure and radial growth in xeric pine-oak forests in western Great Smoky Mountains National Park. Journal of the Torrey Botanical Society. April June 126(2): 139-146. {a} Curriculum in Ecology, University of North Carolina at Chapel Hill, Chapel Hill, NC, 27599-3275, USA

Huddle, J. A. and S. G. Pallardy (1999). Effect of fire on survival and growth of Acer rubrum and Quercus seedlings. Forest Ecology and Management 118(1-3): 49-56. {a} Department of Agronomy, University of Nebraska, Lincoln, NE, 68583-0915, USA

Hunter, M. D. and R. E. Forkner (1999). Hurricane damage influences foliar polyphenolics and subsequent herbivory on surviving trees. Ecology Washington D C. Dec. 80(8): 2676-2682. {a} Institute of Ecology, University of Georgia, Athens, GA, USA

Iles, J. K. and M. S. Dosmann (1999). Effect of organic and mineral mulches on soil properties and growth of Fairview Flame(R) red maple trees. Journal of Arboriculture. May 25(3): 163-167. {a} Department of Horticulture, Iowa State University, 106 Horticulture Hall, Ames, IA, 50011-1100, USA

Jost, M. A., J. Hamr, et al. (1999). Forage selection by elk in habitats common to the French River-Burwash region of Ontario. Canadian Journal of Zoology. Sept. 77(9): 1429-1438. {a} Department of Biology, Laurentian University, Sudbury, ON, P3E 2C6, Canada

Kearsley, J. B. (1999). Inventory and vegetation classification of floodplain forest communities in Massachusetts. Rhodora . Spring 101(906): 105-135. {a} Massachusetts Division of Fisheries and Wildlife, Massachusetts Natural Heritage and Endangered Species Program, Route 135, Westborough, MA, 01581, USA

Laidig, K. J. and R. A. Zampella (1999). Community attributes of Atlantic white cedar (Chamaecyparis thyoides) swamps in disturbed and undisturbed Pinelands watersheds. Wetlands . March 19(1): 35-49. {a} Pinelands Commission, New Lisbon, NJ, 08064, USA

Leak, W. B. (1999). Species composition and structure of a northern hardwood stand after 61 years of group/patch selection. Northern Journal of Applied Forestry. Sept. 16(3): 151-153. {a} Northeastern Research Station, Durham, NH, 03824, USA

McCracken, K. E., J. W. Witham, et al. (1999). Relationships between seed fall of three tree species and Peromyscus leucopus and Clethrionomys gapperi during 10 years in an oak-pine forest. Journal of Mammalogy. Nov. 80(4): 1288-1296. {a} Department of Natural Sciences, Defiance College, Defiance, OH, 43512, USA

Mills, H. H. and S. L. Stephenson (1999). Forest vegetation and boulder streams in the central Appalachian Valley and Ridge province, southwestern Virginia. Journal of the Torrey Botanical Society. July Sept 126(3): 188-196. {a} Department of Earth Sciences, Tennessee Technological University, Cookeville, TN, 38505, USA

Mitchell, K. A., P. V. Bolstad, et al. (1999). Interspecific and environmentally induced variation in foliar dark respiration among eighteen southeastern deciduous tree species. Tree Physiology. Nov. 19(13): 861-870. {a} Department of Forest Resources, University of Minnesota, 1530 Cleveland Avenue N., Saint Paul, MN, 55108, USA

Moorman, C. E., K. R. Russell, et al. (1999). Bats roosting in deciduous leaf litter. Bat Research News. Fall 40(3): 74-75. {a} Department of Forest Resources, Clemson University, Clemson, SC, USA

Motzkin, G., P. Wilson, et al. (1999). Vegetation patterns in heterogeneous landscapes: The importance of history and environment. Journal of Vegetation Science. Dec. 10(6): 903-920. {a} Harvard Forest, Harvard University, Petersham, MA, 01366, USA

Orwig, D. A. and M. D. Abrams (1999). Impacts of early selective logging on the dendroecology of an old-growth, bottomland hemlock-white pine-northern hardwood forest on the Allegheny Plateau. Journal of the Torrey Botanical Society. July Sept 126(3): 234-244. {a} Harvard University, Harvard Forest, Petersham, MA, 01366, USA

Pelletier, B., J. W. Fyles, et al. (1999). Tree species control and spatial structure of forest floor properties in a mixed-species stand. Ecoscience 6(1): 79-91. {a} Department of Natural Resource Sciences and Department of Plant Science, McGill University, Macdonald Campus, Sainte-Anne-de-Bellevue, PQ, H9X 3V9, Canada

Peterson, A. G., J. T. Ball, et al. (1999). Quantifying the response of photosynthesis to changes in leaf nitrogen content and leaf mass per area in plants grown under atmospheric CO2 enrichment. Plant Cell and Environment. Sept. 22(9): 1109-1119. {a} Earth and Environmental Sciences, Lamont-Doherty Earth Observatory, Columbia University, 61 Route 9 W, Palisades, NY, 10964, USA

Pitt, D. G., M. T. Dumas, et al. (1999). Chondrostereum purpureum as a biological control agent in forest vegetation management. I. Efficacy on speckled alder, red maple, and aspen in eastern Canada. Canadian Journal of Forest Research. July 29(7): 841-851. {a} Great Lakes Forestry Centre, Canadian Forest Service, 1219 Queen Street East, Sault Sainte Marie, ON, P6A 5M7, Canada

Plocher, A. E. (1999). Plant population dynamics in response to fire in longleaf pine-turkey oak barrens and adjacent wetter communities in southeast Virginia. Journal of the Torrey Botanical Society. July Sept 126(3): 213-225. {a} Illinois Natural History Survey, Champaign, IL, 61820, USA

Rhoades, R. W. (1999). Ice storm damage in a small valley in southwestern Virginia. Castanea . Sept. 64(3): 243-251. {a} 611 Rose Avenue, Blacksburg, VA, 24060, USA

Ristau, T. E. and S. B. Horsley (1999). Pin cherry effects on Allegheny hardwood stand development. Canadian Journal of Forest Research 29(1): 73-84. {a} Northeastern Research Station, USDA Forest Service, Irvine, PA, 16329, USA

Searcy, K. B. and M. G. Hickler (1999). The plant communities and vascular flora of the peatland within Poutwater Pond nature preserve. Rhodora . Autumn 101(908): 341-359. {a} Biology Department, University of Massachusetts, Amherst, MA, 01003, USA

Sibley, J. L., J. M. Ruter, et al. (1999). Root membrane thermostability of red maple cultivars. Journal of Thermal Biology 24(1): 79-89. {a} Department of Horticulture, Coastal Plain Experiment Station, University of Georgia, Tifton, GA, 31793, USA

Sibley, J. L., J. M. Rutter, et al. (1999). Bark anthocyanin levels differ with location in cultivars of red maple. Hortscience 34(1): 137-139. {a} Dep. Hortic., Univ. Ga., Coastal Plain Exp. Stn., Tifton, GA 31793, USA

Stucky, J. M. and R. Coxe (1999). The loss of a unique wetland in the Piedmont, North Carolina. Castanea . Dec. 64(4): 287-298. {a} Botany Department, North Carolina State University, Raleigh, NC, 27695-7612, USA

Tift, B. D. and M. A. Fajvan (1999). Red maple dynamics in Appalachian hardwood stands in West Virginia. Canadian Journal of Forest Research 29(2): 157-165. {a} Division of Forestry, West Virginia University, Morgantown, WV, 26506, USA

Vose, J. M. and P. V. Bolstad (1999). Challenges to modelling NPP in diverse eastern deciduous forests: Species-level comparisons of foliar respiration responses to temperature and nitrogen. Ecological Modelling. Oct. 122(3): 165-174. {a} Coweeta Hydrologic Laboratory, USDA Forest Service Southern Research Station, 3160 Coweeta Lab Road, Otto, NC, 28763, USA

Welch, N. T. (1999). Occurrence of fire in southern Appalachian yellow pine forests as indicated by macroscopic charcoal in soil. Castanea . Dec. 64(4): 310-317. {a} School of Public and Environmental Affairs, Indiana University, Bloomington, IN, 47405, USA

White, G., I. Fernandez, et al. (1999). Impacts of ammonium sulfate treatment on the foliar chemistry of forest trees at the Bear Brook Watershed in Maine. Environmental Monitoring and Assessment. March 55(1): 235-250. {a} Environmental Assessment Technologies, Lockheed Martin Idaho Technologies, Inc., Idaho Falls, ID, 83415-2213, USA

Wilder, C. M., F. W. Holtzclaw, Jr., et al. (1999). Succession, sapling density and growth in canopy gaps along a topographic gradient in a second growth East Tennessee forest. American Midland Naturalist. Oct. 142(2): 201-212. {a} School of Medicine, Health Sciences Center, University of Virginia, Charlottesville, VA, 22903, USA

Williams, C. E. and W. J. Moriarity (1999). Occurrence of flowering dogwood (Cornus florida L.), and mortality by dogwood anthracnose (Discula destructiva Redlin), on the northern Allegheny Plateau. Journal of the Torrey Botanical Society. Oct. Dec. 126(4): 313-319. {a} Department of Biology, Clarion University of Pennsylvania, Clarion, PA, 16214-1232, USA

Zampella, R. A., K. J. Laidig, et al. (1999). Size-class structure and hardwood recruitment in Atlantic white cedar swamps of the New Jersey pinelands. Journal of the Torrey Botanical Society. July Sept 126(3): 268-275. {a} Pinelands Commission, New Lisbon, NJ, 08064, USA

Zhang, L., B. P. Oswald, et al. (1999). Relationships between overstory species and community classification of the Sipsey Wilderness, Alabama. Forest Ecology and Management 114(2-3): 377-383. {a} Faculty Forestry, Coll. Environmental Science Forestry, SUNY, Syracuse, NY 13210, USA

Zwack, J. A., W. R. Graves, et al. (1999). Variation among red and Freeman maples in response to drought and flooding. Hortscience . July 34(4): 664-668. {a} Department of Horticulture, Iowa State University, Ames, IA, 50011-1100, USA

Abrams, M. D. (1998). The red maple paradox: What explains the widespread expansion of red maple in eastern forests? Bioscience 48(5): 355-364. {a} Sch. For. Resources, Pennsylvania State Univ., University Park, PA 16802, USA

Abrams, M. D., C. M. Ruffner, et al. (1998). Tree-ring responses to drought across species and contrasting sites in the ridge and valley of central Pennsylvania. Forest Science 44(4): 550-558. {a} 4 Ferguson Build., Sch. Forest Resources, Pa. State Univ., University Park, PA 16802, USA

Anella, L. B. and T. H. Whitlow (1998). Germination of Acer rubrum seeds collected from wet and dry habitats. Seed Science and Technology 26(3): 755-762. {a} Department of Horticulture and Landscape, Cornell University, 20 Plant Science, Ithaca, NY, 14853, USA

Arthur, M. A., R. D. Paratley, et al. (1998). Single and repeated fires affect survival and regeneration of woody and herbaceous species in an oak-pine forest. Journal of the Torrey Botanical Society 125(3): 225-236. Dep. Forestry, Univ. Kentucky, Lexington, KY 40546-0073, USA

Auge, R. M., X. Duan, et al. (1998). Foliar dehydration tolerance of twelve deciduous tree species. Journal of Experimental Botany 49(321): 753-759. {a} Tennessee Agricultural Exp. Station, OHLD, Univ. Tennessee, P.O. Box 1071, Knoxville, TN 37901-1071, USA

Bakken, P. N. and J. E. Cook (1998). Regeneration potential of six habitat types common to north-central Wisconsin. Northern Journal of Applied Forestry 15(3): 116-123. {a} 1530 N. Cleveland Ave., 115 Green Hall, St. Paul, MN 55108, USA

Bassow, S. L. and F. A. Bazzaz (1998). How environmental conditions affect canopy leaf-level photosynthesis in four deciduous tree species. Ecology Washington D C 79(8): 2660-2675. {a} Dep. Org. Evol. Biol., Harvard Univ., 16 Divinity Ave., Cambridge, MA 02138, USA

Bonanno, S. E., D. J. Leopold, et al. (1998). Vegatation of a freshwater dune barrier under high and low recreational uses. Journal of the Torrey Botanical Society 125(1): 40-50. {a} Nature Conservancy Central Western New York Chapter, 315 Alexander St., Rochester, NY 14604, USA

Bratton, S. P. and A. J. Meier (1998). The recent vegetation disturbance history of the Chattooga River Watershed. Castanea 63(3): 372-381. {a} Lindaman Cent., Whitworth Coll., Spokane, WA 99251, USA

Brose, P. H. and L. D. H. Van (1998). Responses of hardwood advance regeneration to seasonal prescribed fires in oak-dominated shelterwood stands. Canadian Journal of Forest Research 28(3): 331-339. {a} Dep. Forest Resour., Coll. Agric. Foresty Life Sci., Clemson Univ., 261 Lehotsky Hall, P.O. Box 341003, Clemson, SC 29634-1003, USA

Calkins, J. B. and B. T. Swanson (1998). Comparison of conventional and alternative nursery field management systems: Soil physical properties. Journal of Environmental Horticulture 16(2): 90-97. Dep. Hortic. Sci., Univ. Minn., 1970 Folwell Ave., St. Paul, MN 55108, USA

Calkins, J. B. and B. T. Swanson (1998). Plant cold acclimation, hardiness, and winter injury in response to bare soil and groundcover-based nursery field management systems. Journal of Environmental Horticulture 16(2): 82-89. Dep. Hortic. Sci., Univ. Minn., 1970 Folwell Ave., St. Paul, MN 55108, USA

Crans, W. J. and S. C. Crans (1998). Aedes thibaulti in Northern New Jersey. Journal of the American Mosquito Control Association 14(3): 348-350. {a} Dep. Entomol., Rutgers Univ., 180 Jones Ave., New Brunswick, NJ 08901-8536, USA

Croker, J. L., W. T. Witte, et al. (1998). Stomatal sensitivity of six temperate, deciduous tree species to non-hydraulic root-to-shoot signalling of partial soil drying. Journal of Experimental Botany 49(321): 761-774. {a} Tennessee Agric. Exp. Station, OHLD, Univ. Tennessee, P.O. Box 1071, Knoxville, TN 37901-1071, USA

Deller, A. S. and G. A. Baldassarre (1998). Effects of flooding on the forest community in a greentree reservoir 18 years after flood cessation. Wetlands 18(1): 90-99. {a} Patuxent Wildlife Res. Cent., Laurel, MD 20708, USA

Delucia, E. H., T. W. Sipe, et al. (1998). Sapling biomass allocation and growth in the understory of a deciduous hardwood forest. American Journal of Botany 85(7): 955-963. {a} Dep. Plant Biol., Univ. Illinois, 265 Morrill Hall, 505 S. Goodwin Ave., Urbana, IL 61801, USA

Edwards, N. T. and R. J. Norby (1998). Below-ground respiratory responses of sugar maple and red maple saplings to atmospheric CO2 enrichment and elevated air temperature. Plant and Soil 206(1): 85-97. {a} Oak Ridge National Laboratory, Oak Ridge, TN, 37831-6422, USA

Finzi, A. C., C. D. Canham, et al. (1998). Canopy tree-soil interactions within temperature forests: Species effects on pH and cations. Ecological Applications 8(2): 447-454. {a} Duke Univ. Phytotron, P.O. Box 90340, Durham, NC 27708-0340, USA

Fleming, T. L. and B. Freedman (1998). Conversion of natural, mixed-species forests to conifer plantations: Implications for dead organic matter and carbon storage. Ecoscience 5(2): 213-221. {a} Dep. Biology, Dalhousie Univ., Halifax, NS B3H 4J1, Canada

Gebre, G. M., T. J. Tschaplinski, et al. (1998). Water relations of severe hardwood species in response to throughfall manipulation in an upland oak forest during a wet year. Tree Physiology 18(5): 299-305. {a} Environ. Sci. Div., Oak Ridge Natl. Lab., P.O. Box 2008, Oak Ridge, TN 37831-6422, USA

Greenberg, C. H. and W. H. McNab (1998). Forest disturbance in hurricane-related downbursts in the Appalachian mountains of North Carolina. Forest Ecology and Management 104(1-3): 179-191. {a} USDA Forest Serv., Southern Res. Stn., Bent Creek Res. Demonstration Forest, 1577 Brevard Rd., Asheville, NC 28806, USA

Harris, J. R. and J. Fanelli (1998). Root pruning red maple and Washington hawthorn liners does not affect harvested root length after two years of field production. Journal of Environmental Horticulture 16(3): 127-129. {a} Department of Horticulture, Virginia Polytechnic Institute and State University, Blacksburg, VA, 24061, USA

Harrod, J., P. S. White, et al. (1998). Changes in xeric forests in western Great Smoky Mountains National Park, 1936-1995. Castanea 63(3): 346-360. {a} Curriculum Ecol., Univ. N.C. Chapel Hill, Chapel Hill, NC 27599, USA

Hutchens, J. J., Jr., K. Chung, et al. (1998). Temporal variability of stream macroinvertebrate abundance and biomass following pesticide disturbance. Journal of the North American Benthological Society 17(4): 518-534. {a} Institute of Ecology, University of Georgia, Athens, GA, 30602, USA

Kelting, M., J. R. Harris, et al. (1998). Humate-based biostimulants affect early post-transplant root growth and sapflow of balled and burlapped red maple. Hortscience 33(2): 342-344. {a} Va. Polytech. Inst. State Univ., Dep. Hortic., Blacksburg, VA 24061, USA

Kelting, M., J. R. Harris, et al. (1998). Biostimulants and soil amendments affect two-year posttransplant growth of red maple and Washington hawthorn. Hortscience 33(5): 819-822. {a} Va. Polytechnic Inst. State Univ., Dep. Hortic., Blacksburg, VA 24061, USA

Lei, T. T. and M. J. Lechowicz (1998). Diverse responses of maple saplings to forest light regimens. Annals of Botany London 82(1): 9-19. {a} Dep. Biol., Virginia Tech, Blacksburn, VA 24061-0406, USA

Manson, R. H., R. S. Ostfeld, et al. (1998). The effects of tree seed and seedling density on predation rates by rodents in old fields. Ecoscience 5(2): 183-190. {a} Prog. Ecol. Evol., Nelson Biol. Lab., P.O. Box 1059, Rutgers Univ., Piscataway, NJ 08855-1059, USA

Marshall, M. D. and E. F. Gilman (1998). Effects of nursery container type on root growth and landscape establishment of Acer rubrum L. Journal of Environmental Horticulture 16(1): 55-59. Dep. Environ. Hortic., Univ. Fla., Gainesville, FL 32611, USA

Martin, J. G., B. D. Kloeppel, et al. (1998). Aboveground biomass and nitrogen allocation of ten deciduous southern Appalachian tree species. Canadian Journal of Forest Research 28(11): 1648-1659. {a} Dep. Forest Resources, Univ. Minn., 115 Green Hall, 1530 North Cleveland Ave., St. Paul, MN 55108, USA

Maynard, A. A. (1998). Utilization of MSW compost in nursery stock production. Compost Science and Utilization 6(4): 38-44. {a} Dep. Soil Water, Connecticut Agric., Exp. Stn., New Haven, CT, USA

Nadeau, I., A. Olivier, et al. (1998). Growing American ginseng in maple forests as an alternative landuse system in Quebec, Canada. Agroforestry Systems 44(2-3): 345-353. {a} Departement de phytologie, Faculte des sciences de l'agriculture et de l'alimentation, Universite Laval, Sainte-Foy, PQ, G1K 7P4, Canada

Rheinhardt, R. D., M. C. Rheinhardt, et al. (1998). Forested wetlands of low order streams in the inner coastal plain of North Carolina, USA. Wetlands 18(3): 365-378. Dep. Biol., East Carolina Univ. Greenville, NC 27858, USA

Rustad, L. E. and I. J. Fernandez (1998). Soil warming: Consequences for foliar litter decay in a spruce-fir forest in Maine, USA. Soil Science Society of America Journal 62(4): 1072-1080. {a} USDA Forest Serv., Northeastern Forest Exp. Stn., PO Box 640, Durham, NH 03824, USA

Schulte, L. A. and G. J. Niemi (1998). Bird communities of early-successional burned and logged forest. Journal of Wildlife Management 62(4): 1418-1429. {a} Natl. Resources Res. Inst., 5013 Miller Trunk Highway, Duluth, MN 55811, USA

Shure, D. J., P. D. Mooreside, et al. (1998). Rainfall effects on plant-herbivore processes in an upland oak forest. Ecology Washington D C 79(2): 604-617. {a} Dep. Biol., Emory Univ., Altanta, GA 30322, USA

Sibley, J. L., J. M. Ruter, et al. (1998). Differences in growth of container-grown red maple cultivars in different hardiness zones. Journal of Environmental Horticulture 16(3): 130-134. {a} Department of Horticulture, Coastal Plain Experiment Station, University of Georgia, Tifton, GA, 31793, USA

Stephenson, S. L. and R. H. Fortney (1998). Changes in forest overstory composition on the Southwest-facing slope of Beanfield Mountain in Southwestern Virginia. Castanea 63(4): 482-488. {a} Dep. Boil., Fairmont State Coll., Fairmont, WA 26554, USA

Stover, M. E. and P. L. Marks (1998). Successional vegetation on abandoned cultivated and pastured land in Tompkins County, New York. Journal of the Torrey Botanical Society 125(2): 150-164. {a} Sect. Ecol. Systematics, Cornell Univ., Ithaca, NY 14853, USA

Tschaplinski, T. J., G. M. Gebre, et al. (1998). Osmotic potential of several hardwood species as affected by manipulation of throughfall precipitation in an upland oak forest during a dry year. Tree Physiology 18(5): 291-298. {a} Environ. Sci. Div., Oak Ridge Natl. Lab., P.O. Box 2008, Oak Ridge, TN 37831-6422, USA

Ware, S. A. (1998). Hardwood forests of Virginia's Southern Blue Ridge: A second look. Virginia Journal of Science 49(1): 3-9. {a} Dep. Biol., Coll. William and Mary, P.O. Box 8795, Williamsburg, VA 23187, USA

Watmough, S. A. and T. C. Hutchinson (1998). Relationship between soil metal contamination and metal resistance of callus established from mature red maple. Canadian Journal of Forest Research 28(7): 1073-1077. {a} ERS Program, Trent Univ., Peterborough, ON K9J 7B8, Canada

Watmough, S. A., T. C. Hutchinson, et al. (1998). Development of solid calibration standards for trace elemental analyses of tree rings by laser ablation inductively coupled plasma-mass spectrometry. Environmental Science and Technology 32(14): 2185-2190. {a} Dep. Environ. Resource Studies, Trent Univ., Peterborough, ON K9J 7B8, Canada

Wilson, B. F. (1998). Branches versus stems in woody plants: Control of branch diameter growth and angle. Canadian Journal of Botany. Nov. 76(11): 1852-1856. {a} Department of Forestry and Wildlife Management, University of Massachusetts, Amherst, MA, 01003, USA

Wullschleger, S. D., P. J. Hanson, et al. (1998). Whole-plant water flux in understory red maple exposed to altered precipitation regimes. Tree Physiology 18(2): 71-79. Environ. Sci. Div., Oak Ridge Natl. Lab., Oak Ridge, TN 37831-6422, USA

Zwack, J. A., W. R. Graves, et al. (1998). Leaf water relations and plant development of three Freeman maple cultivars subjected to drought. Journal of the American Society for Horticultural Science 1223(3): 371-375. {a} Dep. Hortic., Iowa State Univ., Ames, IA 50011-1100, USA

Zwieniecki, M. A. and N. M. Holbrook (1998). Diurnal variation in xylem hydraulic conductivity in white ash (Fraxinus americana L.), red maple (Acer rubrum L.) and red spruce (Picea rubens Sarg.). Plant Cell and Environment 21(11): 1173-1180. {a} 16 Divinity Ave., Biological Laboratories, Cambridge, MA 02138, USA

Antibus, R. K., D. Bower, et al. (1997). Root surface phosphatase activities and uptake of 32P-labelled inositol phosphate in field-collected gray birch and red maple roots. Mycorrhiza 7(1): 39-46. {a} Dep. Sci., Bluffton Coll., Bluffton, OH 45817, USA

Arthur, M., R. N. Muller, et al. (1997). Species composition in a central hardwood forest in Kentucky 11 years after clear-cutting. American Midland Naturalist 137(2): 274-281. Dep. Forestry, Univ. Ky., Lexington, KY 40546, USA

Bentz, J. A. and A. M. Townsend (1997). Variation in adult populations of the potato leafhopper (Homoptera: Cicadellidae) and feeding injury among clones of red maple. Environmental Entomology 26(5): 1091-1095. {a} Flora Nursery Plants Res. Unit, U.S. Natl. Arboretum, USDA-ARS, Build. 010A, 10300 Baltimore Ave., Beltsville, MD 20705-2350, USA

Cole, A. M. and S. A. Ware (1997). Forest vegetation, edaphic factors, and successional direction in the central Piedmont of Virginia. Castanea 62(2): 100-111. {a} Dep. Anat., Cell Biol., Univ. Med. Dentistry New Jersey, Newark, NJ 07103, USA

Elliott, K. J., L. R. Boring, et al. (1997). Successional changes in plant species diversity and composition after clearcutting a Southern Appalachian watershed. Forest Ecology and Management 92(1-3): 67-85. {a} USDA For. Serv., SRS, Coweeta Hydrol. Lab., Otto, NC 28763, USA

Elliott, K. J. and D. Hewitt (1997). Forest species diversity in upper elevation hardwood forests in the Southern Appalachian Mountains. Castanea 62(1): 32-42. {a} USDA Forest Serv., Southern Res. Station, Coweeta Hydrological Lab., Otto, NC 28763, USA

Findley, D. A., G. J. Keever, et al. (1997). Ozone sensitivity of selected southeastern landscape plants. Journal of Environmental Horticulture 15(1): 51-55. Dep. Hortic., Sch. For., Auburn Univ., Auburn, AL 36849, USA

Gillespie, W. B., Jr., J. H. Rodgers, Jr., et al. (1997). Responses of aquatic invertebrates to a C-9-11 non-ionic surfactant in outdoor stream mesocosms. Aquatic Toxicology Amsterdam 37(2-3): 221-236. {a} Univ. Mississippi, Dep. Biol., University, MS 38677, USA

Graves, W. R. and A. S. Aiello (1997). High root-zone temperature causes similar changes in water relations and growth of silver maples from 33 degrees and 44 degrees N latitude. Journal of the American Society for Horticultural Science 122(2): 195-199. {a} Dep. Hortic., Iowa State Univ., Ames, IA 50011-1100, USA

Hanson, P. J., T. A. Tabberer, et al. (1997). Emissions of mercury vapor from tree bark. Atmospheric Environment 31(5): 777-780. {a} Environmental Sciences Div., Oak Ridge National Lab., P.O. Box 2008, Oak Ridge, TN 37831-6422, USA

Havens, K. J. (1997). The effect of vegetation on soil redox within a seasonally flooded forested system. Wetlands 17(2): 237-242. Coll. William Mary, Sch. Marine Sci., Va. Inst. Mar. Sci., P.O. Box 1346, Gloucester Pt., VA 23062, USA

Haydu, J. J. and R. C. Beeson, Jr. (1997). Economic feasibility of micro-irrigating container-grown landscape plants. Journal of Environmental Horticulture 15(1): 23-29. {a} Cent. Fla. Res. Educ. Cent., Apopka, IFAS, Univ. Fla., 2807 Binion Rd., Apopka, FL 32703, USA

Henry, P. H. and J. E. Preece (1997). Production and rooting of shoots generated from dormant stem sections of maple species. Hortscience 32(7): 1274-1275. {a} Dep. Plant Soil Gen. Agric., South. Ill. Univ., Carbondale, IL 62901, USA

Henry, P. H. and J. E. Preece (1997). Production of shoots from dormant species of Acer as influenced by length and caliper of stem sections. Journal of Environmental Horticulture 15(3): 153-156. {a} Dep. Plant, Soil, General Agric., Southern Illinois Univ., Carbondale IL 62901, USA

Jones, R. H., B. P. Allen, et al. (1997). Why do early-emerging tree seedlings have survival advantages? A test using Acer rubrum (Aceraceae). American Journal of Botany 84(12): 1714-1718. {a} Dep. Biol., Virginia Tech, Blacksburg, VA 24061-0406, USA

Kearsley, J. B. and S. T. Jackson (1997). History of a Pinus strobus-dominated stand in northern New York. Journal of Vegetation Science 8(3): 425-436. {a} Massachusetts Natural Heritage Endangered Species Program, Massachusetts Div. Fisheries Wildlife, Rt. 135, Westborough, MA 01581, USA

Kim, D. Y. and J. A. Burger (1997). Nitrogen transformations and soil processes in a wastewater-irrigated, mature Appalachian hardwood forest. Forest Ecology and Management 90(1): 1-11. {a} Dep. For., Va. Polytech. Inst. State Univ., Blacksburg, VA 24061, USA

Koetsier, P. I., J. V. McArthur, et al. (1997). Spatial and temporal response of stream bacteria to sources of dissolved organic carbon in a blackwater stream system. Freshwater Biology 37(1): 79-89. {a} Savannah River Ecol. Lab., Div. Wetland Ecol., PO Drawer E, Aiken, SC 29802, USA

Kubiske, M. E. and K. S. Pregitzer (1997). Ecophysiological responses to simulated canopy gaps of two tree species of contrasting shade tolerance in elevated CO-2. Functional Ecology 11(1): 24-32. {a} Dep. Forestry, Box 9681, Mississippi State Univ., Mississippi State, MS 39762-9681, USA

Leak, W. B. and M. L. Smith (1997). Long-term species and structural changes after cleaning young even-aged northern hardwoods in New Hampshire, USA. Forest Ecology and Management 95(1): 11-20. {a} USDA Forest Serv., Northeast. Forest Exp. Stn., Durham, NH 03824, USA

Lei, T. T. and M. J. Lechowicz (1997). The photosynthetic response of eight species of Acer to simulated light regimes from the centre and edges of gaps. Functional Ecology 11(1): 16-23. {a} Biol. Dep., Virginia Polytechnic Inst. State Univ., Blacksburg, VA 24061, USA

Lei, T. T. and M. J. Lechowicz (1997). Functional responses of Acer species to two simulated forest gap environments: Leaf-level properties and photosynthesis. Photosynthetica Prague 33(2): 277-289. {a} Dep. Biol., Virginia Polytechnic Inst. State Univ., Blacksburg, VA 24061, USA

Loughrin, J. H., D. A. Potter, et al. (1997). Response of Japanese beetles (Coleoptera: Scarabaeidae) to leaf volatiles of susceptible and resistant maple species. Environmental Entomology 26(2): 334-342. {a} Dep. Entomol., Univ. Kentucky, Lexington, KY 40546, USA

Maherali, H., E. H. Delucia, et al. (1997). Hydraulic adjustment of maple saplings to canopy gap formation. Oecologia Berlin 112(4): 472-480. {a} Dep. Plant Biol., Univ. Illinois at Urbana-Champaign, 265 Morrill Hall, 505 S. Goodwin Ave., Urbana, IL 61801-3707, USA

Martinat, P. J., J. D. Solomon, et al. (1997). Survivorship, development, and fecundity of buck moth (Lepidoptera: Saturniidae) on common tree species in the Gulf Coast urban forest. Journal of Entomological Science 32(2): 192-203. {a} Dep. Biol., Xavier Univ. La., New Orleans, LA 70125, USA

McCormick, L. H. (1997). Variation in mineral content of red maple sap across an atmospheric deposition gradient. Communications in Soil Science and Plant Analysis 28(3-5): 365-379. Sch. Forest Resources, Pennsylvania State Univ., University Park, PA 16802, USA

Miller, G. W. (1997). Stand dynamics in 60-year-old Allegheny hardwoods after thinning. Canadian Journal of Forest Research 27(10): 1645-1657. {a} USDA Forest Service, Timber Watershed Lab., PO Box 404, Parsons, WV 26287, USA

Nicol, R. W., J. T. Arnason, et al. (1997). Effect of host and nonhost trees on the growth and development of the forest tent caterpillar, Malacosoma disstria (Lepidoptera: Lasiocampidae). Canadian Entomologist 129(6): 991-999. {a} Can. For. Serv., Nat. Resour. Can., 1219 Queen St., Sault Ste. Marie, ON P6A 5M7, Canada

Ostfeld, R. S., R. H. Manson, et al. (1997). Effects of rodents on survival of tree seeds and seedlings invading old fields. Ecology Washington D C 78(5): 1531-1542. Inst. Ecosystem Studies, Box AB, Millbrook, NY 12545, USA

Rakonczay, Z., J. R. Seiler, et al. (1997). Carbon efflux rates of fine roots of three tree species decline shortly after excision. Environmental and Experimental Botany 38(3): 243-249. {a} Dep. For., Va. Polytech. Inst. State Univ., Blacksburg, VA 24061-0324, USA

Rakonczay, Z., J. R. Seiler, et al. (1997). A method for the in situ measurement of fine root gas exchange of forest trees. Environmental and Experimental Botany 37(2-3): 107-113. {a} Dep. Forestry, Virginia Polytech. Inst., Blackburg, VA 24061-0324, USA

Reynolds, B. C. and D. A. Crossley, Jr. (1997). Spatial variation in herbivory by forest canopy arthropods along an elevation gradient. Environmental Entomology 26(6): 1232-1239. Inst. Ecol., Univ. Ga., Athens, GA 30602, USA

Rooney, T. P. and W. J. Dress (1997). Patterns of plant diversity in overbrowsed primary and mature secondary hemlock-northern hardwood forest stands. Journal of the Torrey Botanical Society 124(1): 43-51. {a} Dep. Bot., Univ. Wis., Madison, WI 53706, USA

Samuelson, L. J. and J. M. Kelly (1997). Ozone uptake in Prunus serotina, Acer rubrum and Quercus rubra forest trees of different sizes. New Phytologist 136(2): 255-264. {a} Sch. Forestry, Auburn Univ., AL 36849-5418, USA

Sibley, J. L., D. J. Eakes, et al. (1997). Photosynthetic response of selected red maple cultivars to light. Journal of Arboriculture 23(3): 100-105. Dep. Horticulture, 101 Funchess Hall, Auburn University, Auburn, AL 36849-5601, USA

Van, B. N., A. C. Finzi, et al. (1997). Canopy tree-soil interactions within temperate forests: Effects of soil elemental composition and texture on species distributions. Canadian Journal of Forest Research 27(7): 1110-1116. {a} Dep. Soil Sci. and Geol., Wageningen Agric. Univ., P.O. Box 37, 6700 AA Wageningen, Netherlands

Veronneau, H., A. F. Greer, et al. (1997). Use of mixtures of allelochemicals to compare bioassays using red maple, pin cherry, and American elm. Journal of Chemical Ecology 23(4): 1101-1117. {a} Inst. Recherche Biol. Veg., Univ. Montreal, 4101 Rue Sherbrooke Est, Montreal, PQ H1X 2B2, Canada

Wall, R. E. (1997). Fructification of Chondrostereum purpureum on hardwoods inoculated for biological control. Canadian Journal of Plant Pathology 19(2): 181-184. 506 Belson St., Parksville, BC V9P 1B5, Canada

Watmough, S. A. and T. C. Hutchinson (1997). Metal resistance in red maple (Acer rubrum) callus cultures from mine and smelter sites in Canada. Canadian Journal of Forest Research 27(5): 693-700. {a} Environ. Resource Studies Program, Trent Univ., Peterborough, ON K9J 7B8, Canada

Weber, M. and R. E. Miller (1997). Presumptive red maple (Acer rubrum) toxicosis in Grevy's zebra (Equus grevyi). Journal of Zoo and Wildlife Medicine 28(1): 105-108. St. Louis Zoo, 1 Government Dr., Forest Park, St. Louis, MO 63110, USA

Zaczek, J. J., C. W. Heuser, Jr., et al. (1997). Effect of shade levels and IBA during the rooting of eight tree taxa. Journal of Environmental Horticulture 15(1): 56-60. {a} Sch. For. Resources, Pennsylvania State Univ., University Park, PA 16802, USA

Zhang, H., W. R. Graves, et al. (1997). Water loss and survival of stem cuttings of two maple cultivars held in subirrigated medium at 24 to 33 degrees C. Hortscience 32(1): 129-131. {a} Dep. Hortic., Iowa State Univ., Ames, IA 50011-1100, USA

Abrams, M. D. (1996). Distribution, historical development and ecophysiological attributes of oak species in the eastern United States. Annales des Sciences Forestieres Paris 53(2-3): 487-512. The Pennsylvania State Univ., Sch. Forest Resources, 4 Ferguson Building, University Park, PA 16802, USA

Abrams, M. D. and D. M. McCay (1996). Vegetation-site relationships of witness trees (1780-1856) in the presettlement forests of eastern West Virginia. Canadian Journal of Forest Research 26(2): 217-224. {a} Pennsylvania State University, School Forest Resources, 4 Ferguson Building, University Park, PA 16802, USA

Anderson, J. E. and J. E. Perry (1996). Characterization of wetland plant stress using leaf spectral reflectance; Implications for wetland remote sensing. Wetlands 16(4): 477-487. {a} U.S. Army Corps Engineers, Alexandria, VA 22315, USA

Barton, A. M. and S. K. Gleeson (1996). Ecophysiology of seedlings of oaks and red maple across a topographic gradient in Eastern Kentucky. Forest Science 42(3): 335-342. Cent. Ecol., Evolution, Behavior T. H. Morgan Sch. Biol. Sci. Univ. Kentucky, Lexington, KY 40506, USA

Berntson, G. M. and F. A. Bazzaz (1996). The allometry of root production and loss in seedlings of Acer rubrum (Aceraceae) and Betula papyrifera (Betulaceae): Implications for root dynamics in elevated CO-2. American Journal of Botany 83(5): 608-616. {a} Harvard Univ., Dep. Organismic Evolutionary Biol., Biological Lab., 16 Divinity Ave., Cambridge, MA 02138, USA

Brass, T. J., G. J. Keever, et al. (1996). Styrene-lined and copper-coated containers affect production and landscape establishment of red maple. Hortscience 31(3): 353-356. {a} Dep. Horticulture, Auburn University, Auburn, AL 36849, USA

Brissette, J. C. (1996). Effects of intensity and frequency of harvesting on abundance, stocking and composition of natural regeneration in the Acadian Forest of eastern North America. Silva Fennica 30(2-3): 301-314. USDA Forest Service, Northeastern Forest Experiment Station, 5 Godfrey Dr., Orono, ME 04473, USA

Burch, P. L., R. H. Wells, et al. (1996). Red maple and silver maple growth evaluated 10 years after application of paclobutrazol tree growth regulator. Journal of Arboriculture 22(2): 61-66. 3425 Elk Creek Drive, Christianburg, VA 24073, USA

Busher, P. E. (1996). Food caching behavior of beavers (Castor canadensis): Selection and use of woody species. American Midland Naturalist 135(2): 343-348. Coll. Gen. Studies, Boston Univ., 871 Commonwealth Ave., Boston, MA 02215, USA

Calkins, J. B. and B. T. Swanson (1996). Comparison of conventional and alternative nursery field management systems: Tree growth and performance. Journal of Environmental Horticulture 14(3): 142-149. Dep. Hortic. Sci., Univ. Minnesota, St. Paul, MN 55108, USA

Canham, C. D., A. R. Berkowitz, et al. (1996). Biomass allocation and multiple resource limitation in tree seedlings. Canadian Journal of Forest Research 26(9): 1521-1530. {a} Inst. Ecosystem Studies, Box AB, Millbrook, NY 12545, USA

Carroll, J. F. (1996). Occurrence of larval Ixodes scapularis (Acari: Ixodidae) on tree trunks. Journal of Medical Entomology 33(6): 971-975. Parasite Biol. Epidemiol. Lab., USDA-ARS, Beltsville, MD 20705, USA

Carter, K. K. (1996). Provenance tests as indicators of growth response to climate change in 10 north temperature tree species. Canadian Journal of Forest Research 26(6): 1089-1095. Univ. Maine, Forest Ecosystem Sci. Dep., 5755 Nutting Hall, Orono, ME 04473-5755, USA

Clinton, B. D. and J. M. Vose (1996). Effects of Rhododendron maximum L. on Acer rubrum L. seedling establishment. Castanea 61(1): 38-45. USDA Forest Service, Southern Res. Stn., Coweeta Hydrologic Lab., 3160 Coweeta Lab Road, Otto, NC 28763, USA

Dhamala, B. R. and M. J. Mitchell (1996). Soil disturbance and elemental dynamics in a northern hardwood forest soil, USA. Water Air and Soil Pollution 88(3-4): 343-353. Fac. Environ. and Forest Biol., SUNY-Coll. Environ. Sci. and Forestry, Syracuse, NY 13210, USA

Edwards, N. T. and P. J. Hanson (1996). Stem respiration in a closed-canopy upland oak forest. Tree Physiology 16(4): 433-439. Oak Ridge Natl. Lab., Environmental Sci. Div., Oak Ridge, TN 37831-6034, USA

Findley, D. A., G. J. Keever, et al. (1996). Sensitivity of red maple cultivars to acute and chronic exposures of ozone. Journal of Arboriculture 22(6): 264-269. {a} Dep. Horticulture, 101 Funchess Hall, Auburn University, Auburn, AL 36849, USA

Gilliam, F. S., M. B. Adams, et al. (1996). Ecosystem nutrient responses to chronic nitrogen inputs at Fernow Experimental Forest, West Virginia. Canadian Journal of Forest Research 26(2): 196-205. {a} Department Biological Sciences, Marshall University, Huntington, WV 25755, USA

Groninger, J. W., J. R. Seiler, et al. (1996). Growth and photosynthetic responses of four Virginia piedmont tree species to shade. Tree Physiology 16(9): 773-778. Dep. Forestry, Virginia Polytech. Inst. State Univ., Blacksburg, VA 24061, USA

Groninger, J. W., J. R. Seiler, et al. (1996). Effects of CO-2 concentration and water availability on growth and gas exchange in greenhouse-grown miniature stands of Loblolly Pine and Red Maple. Functional Ecology 10(6): 708-716. {a} Dep. Forestry, Virginia Polytechnic Inst. State Univ., Blacksburg, VA 24061, USA

Huddle, J. A. and S. G. Pallardy (1996). Effects of soil and stem base heating on survival, resprouting and gas exchange of Acer and Quercus seedlings. Tree Physiology 16(6): 583-589. {a} Dep. Rangeland Ecol. Management, Texas A and M Univ., College Station, TX 77843, USA

Jean, M. and A. Bouchard (1996). Tree-ring analysis of wetlands of the upper St. Lawrence River, Quebec: Response to hydrology and climate. Canadian Journal of Forest Research 26(3): 482-491. {a} St. Lawrence Centre, Environment Canada, 105 McGill Street, 4th Floor, Montreal, PQ H2Y 2E7, Canada

Kim, K. H. and J. M. Park (1996). A study on the pollen morphology of the genus Acer L. in Korea. Journal of Korean Forestry Society 85(3): 472-486. {a} Faculty Forest Science, Coll. Agriculture, Chonbuk National Univ., Chonju 561-756, South Korea

Kubiske, M. E., M. D. Abrams, et al. (1996). Stomatal and nonstomatal limitations on photosynthesis in relation to the drought and shade tolerance of tree species in open and understory environments. Trees Berlin 11(2): 76-82. {a} Mich. Technological Univ., Sch. Forestry Wood Products, 1400 Townsend Drive, Houghton, MI 49931-1295, USA

Kubiske, M. E. and K. S. Pregitzer (1996). Effects of elevated CO-2 and light availability on the photosynthetic light response of trees of contrasting shade tolerance. Tree Physiology 16(3): 351-358. Sch. For. Lake Superior Ecosystems Res. Cent., Michigan Technol. Univ., 1400 Townsend Dr., Houghton, MI 49931, USA

Lee, X., T. A. Black, et al. (1996). Carbon dioxide exchange and nocturnal processes over a mixed deciduous forest. Agricultural and Forest Meteorology 81(1-2): 13-29. {a} Sch. Forestry Environmental Studies, Yale Univ., New Haven, CT 06511, USA

McCauley, D. G., J. R. Longcore, et al. (1996). Habitat characteristics of American woodcock nest sites on a managed area in Maine. Journal of Wildlife Management 60(1): 138-148. Natl. Biological Service, Patuxent Environmental Sci. Cent., Northeast Res. Group, 5768 South Annex A, Orno, ME 04469-5768, USA

McDougall, D. N. and R. A. Blanchette (1996). Polyethylene plastic wrap for tree wounds: A promoter of wound closure on fresh wounds. Journal of Arboriculture 22(5): 206-210. Dep. Plant Pathol., Univ. Minn., Saint Paul, MN 55108, USA

McRoberts, R. E. (1996). Estimating variation in field crew estimates of site index. Canadian Journal of Forest Research 26(4): 560-565. USDA Forest Service, North Central Forest Experiment Stn., 1992 Folwell Avenue, St. Paul, MN 55108, USA

Moorhead, K. K. and J. V. McArthur (1996). Spatial and temporal patterns of nutrient concentrations in foliage of riparian species. American Midland Naturalist 136(1): 29-41. {a} Environ. Stud. Program, Univ. N.C. at Asheville, Asheville, NC 28804, USA

Norland, E. R. and D. M. Hix (1996). Composition and structure of a chronosequence of young, mixed-species forests in southeastern Ohio, USA. Vegetatio 125(1): 11-30. Sch. Natural Resources, Ohio State Univ., 2021 Coffey Road, Columbus, OH 43210-1085, USA

Paul, M. J. and J. L. Meyer (1996). Fungal biomass of 3 leaf litter species during decay in an Appalachian stream. Journal of the North American Benthological Society 15(4): 421-432. Inst. Ecol., University Georgia, Athens, GA 30602-2202, USA

Polak, Z. (1996). Scarlet maple: A new host of cucumber mosaic virus. Ochrana Rostlin 32(2): 73-76. Vyzkumny ustav rostline Vyroby, 161 06 Praha 6-Ruzyne, Czech Republic

Quicke, H. E., D. K. Lauer, et al. (1996). Growth responses following herbicide release of loblolly pine from competing hardwoods in the Virginia Piedmont. Southern Journal of Applied Forestry 20(4): 177-181. {a} Sch. Forestry, Auburn Univ., Auburn, AL 36849-5418, USA

Raymond, K. S., F. A. Servello, et al. (1996). Winter foraging ecology of moose on glyphosate-treated clearcuts in Maine. Journal of Wildlife Management 60(4): 753-763. {a} Kentucky Div. Forestry, PO Box 663, Elizabethtown, KY 42702, USA

Seischab, F. K. and J. M. Bernard (1996). Pitch pine (Pinus rigida Mill.) communities in the Hudson Valley Region of New York. American Midland Naturalist 136(1): 42-56. {a} Rochester Inst. Technol., Rochester, NY 14623, USA

Sibley, J. L., D. J. Eakes, et al. (1996). Gas exchange rates for selected red maple cultivars grown in Alabama. Journal of Environmental Horticulture 14(1): 30-32. Department Horticulture, Auburn University, AL 36849, USA

Sibley, J. L., D. J. Eakes, et al. (1996). Foliar SPAD-502 meter values, nitrogen levels, and extractable chlorophyll for red maple selections. Hortscience 31(3): 468-470. {a} Dep. Horticulture, Auburn University, Auburn, AL 36849, USA

Simmons, J. A. V. J. F., R. D. Briggs, et al. (1996). Forest floor carbon pools and fluxes along a regional climate gradient in Maine, USA. Forest Ecology and Management 84(1-3): 81-95. {a} Biology Dep., West Virginia, Wesleyan College, Bukhannon, WV 26201, USA

Smock, L. A. and S. B. Gazzera (1996). Effects of experimental episodic acidification on a southeastern USA blackwater stream. Journal of Freshwater Ecology 11(1): 81-90. {a} Department Biology, Virginia Commonwealth University, Richmond, VA 23284-2012, USA

Sullivan, N. H., P. V. Bolstad, et al. (1996). Estimates of net photosynthetic parameters for twelve tree species in mature forests of the southern Appalachians. Tree Physiology 16(4): 397-406. {a} Dep. Forestry, Coll. Forestry Wildlife, Virginia Polytechnic Inst. State Univ., Blacksburg, VA 24061, USA

Tremblay, M. F., Y. Mauffette, et al. (1996). Germination responses of northern red maple (Acer rubrum) populations. Forest Science 42(2): 154-159. {a} Groupe Rech. Ecol. Forestiere, Dep. Sci. Biol., Univ. Quebec Montreal, C.P. 8888, Succ. A, Montreal, PQ H3C 3P8, Canada

Wallace, P. M., D. M. Kent, et al. (1996). Responses of wetland tree species to hydrology and soils. Restoration Ecology 4(1): 33-41. Ecosystem Res. Corporation, 2906 N.W. 142nd Avenue, Gainesville, FL 32609-1527, USA

Williams, M., E. B. Rastetter, et al. (1996). Modelling the soil-atmosphere continuum in a Quercus-Acer stand at Harvard Forest: The regulation of stomatal conductance by light, nitrogen and soil/plant hydraulic properties. Plant Cell and Environment 19(8): 911-927. {a} Ecosystems Cent., Marine Biol. Lab., Woods Hole, MA 02543, USA

Wullschleger, S. D., P. J. Hanson, et al. (1996). Measuring stem water content in four deciduous hardwoods with a time-domain reflectometer. Tree Physiology 16(10): 809-815. Environ. Sci. Div., Oak Ridge Natl. Lab., Oak Ridge, TN 37831-6422, USA

Yoke, K. A. and J. C. Rennie (1996). Landscape ecosystem classification in the Cherokee National Forest, East Tennessee, U.S.A. Environmental Monitoring and Assessment 39(1-3): 323-338. Dep. Forestry Wildlife Fisheries, Univ. Tennessee, Knoxville, TN 37901-1071, USA

Young, M. J., J. E. Johnson, et al. (1996). Vegetative and edaphic characteristics on relic charcoal hearths in the Appalachian mountains. Vegetatio 125(1): 43-50. {a} Dep. Forestry, N.C. State Univ., Box 8008, Raleigh, NC 27695, USA

Abrams, M. D. and S. A. Mostoller (1995). Gas exchange, leaf structure and nitrogen in contrasting successional tree species growing in open and understory sites during a drought. Tree Physiology 15(6): 361-370. Sch. Forest Resources, Pa. State Univ., 4 Ferguson Build., University Park, PA 16802, USA

Abrams, M. D., D. A. Orwig, et al. (1995). Dendroecological analysis of successional dynamics for a presettlement-origin white-pine-mixed-oak forest in the southern Appalachians, USA. Journal of Ecology 83(1): 123-133. {a} The Pennsylvania State Univ., Sch. Forest Resources, 4 Ferguson Build., University Park, PA 16802, USA

Abrams, M. D. and C. M. Ruffner (1995). Physiographic analysis of witness-tree distribution (1765-1798) and present forest cover through north central Pennsylvania. Canadian Journal of Forest Research 25(4): 659-668. Sch. Forest Resour., 4 Ferguson Build., Pennsylvania State Univ., University Park, PA 16802-4302, USA

Beeson, R. C., Jr. and J. Haydu (1995). Cyclic microirrigation in container-grown landscape plants improves plant growth and water conservation. Journal of Environmental Horticulture 13(1): 6-11. {a} Central Florida Research Education Center-Sanford, Univ. Florida-IFAS, 2700 East Celery Ave., Sanford, FL 32771, USA

Berkowitz, A. R., C. D. Canham, et al. (1995). Competition vs. facilitation of tree seedling growth and survival in early successional communities. Ecology Washington D C 76(4): 1156-1168. Inst. Ecosystem Studies, Box AB, Millbrook, NY 12545, USA

Bollig, J. J., J. R. Seiler, et al. (1995). Effect of plant moisture stress and application surface on uptake and translocation to triclopyr with organosilicone surfactant in red maple seedlings. Canadian Journal of Forest Research 25(3): 425-429. {a} Dep. Forestry, Virginia Polytechnic Inst. State Univ., Blacksburg, VA 24061-0324, USA

Chester, E. W., S. M. Noel, et al. (1995). A phytosociological analysis of an old-growth upland wet woods on the Pennyroyal Plain, southcentral Kentucky, USA. Natural Areas Journal 15(4): 297-307. {a} Dep. Biol., Austin Peay State Univ., Clarksville, TN 37044, USA

De, B. S. and A. Bouchard (1995). Dynamics of Thuja occidentalis in an agricultural landscape of southern Quebec. Journal of Vegetation Science 6(4): 531-542. {a} Inst. Recherche Biol. Vegetale, Univ. Montreal, 4101 est, rue Sherbrooke, Montreal, PQ H1X 2B2, Canada

Fahey, L. L. and G. E. Crow (1995). The vegetation of Pequawket Bog, Ossipee, New Hampshire. Rhodora 97(889): 39-93. {a} Paul Smith's College, Paul Smiths, NY 12790, USA

Fredericksen, T. S. and S. M. Zedaker (1995). Fine root biomass, distribution, and production in young pine-hardwood stands. New Forests 10(1): 99-110. {a} 220 Forest Resources Lab., Penn State Univ., University Park, PA 16802, USA

Griffith, M. B., S. A. Perry, et al. (1995). Leaf litter processing and exoenzyme production on leaves in streams of different pH. Oecologia Berlin 102(4): 460-466. {a} Natl. Biological Service, West Virginia Cooperative Fish and Wildlife Res. Unit, West Virginia Univ., Morgantown, WV 26506-6125, USA

Hajek, A. E., J. A. A. Renwick, et al. (1995). Effects of larval host plant on the gypsy moth (Lepidoptera: Lymantriidae) fungal pathogen, Entomophaga maimaiga (Zygomycetes: Entomophthorales). Environmental Entomology 24(5): 1307-1314. {a} Dep. Entomol., Comstock Hall, Cornell Univ., Ithaca, NY 14853-0901, USA

Hanson, P. J., S. E. Lindberg, et al. (1995). Foliar exchange of mercury vapor: Evidence for a compensation point. Water Air and Soil Pollution 80(1-4): 373-382. Environ. Sci. Div., Oak Ridge Natl. Lab., P.O. Box 2008, Oak Ridge, TN 37831-6034, USA

Harley, P. C. and D. D. Baldocchi (1995). Scaling carbon dioxide and water vapour exchange from leaf to canopy in a deciduous forest: I. Leaf model parametrization. Plant Cell and Environment 18(10): 1146-1156. {a} Atmospheric Chem. Div., Natl. Cent. Atmospheric Res., PO Box 3000, Boulder, CO 80307-3000, USA

Haywood, J. D. (1995). Prescribed burning and hexazinone herbicide as release treatments in a sapling hardwood-loblolly pine stand. New Forests 10(1): 39-53. Southern Forest Exp. Stn., USDA Forest Serv., New Orleans, LA, located in Pineville, LA 71360, USA

Hill, J. D., C. D. Canham, et al. (1995). Patterns and causes of resistance to tree invasion in rights-of-way. Ecological Applications 5(2): 459-470. {a} Dep. Ecol. Evol. Biol., U-42, Univ. Conn., Storrs, CT 06269-3042, USA

Hoffman, F. O., K. M. Thiessen, et al. (1995). Comparison of interception and initial retention of wet-deposited contaminants on leaves of different vegetation types. Atmospheric Environment 29(15): 1771-1775. {a} SENES Oak Ridge Inc., Cent. Risk Analysis, 102 Donner Dr., Oak Ridge, TN 37830, USA

Kimball, A. J., J. W. Witham, et al. (1995). Harvest-created and natural canopy gaps in an oak-pine forest in Maine. Bulletin of the Torrey Botanical Club 122(2): 115-123. {a} Dep. Forest Management, 5755 Nutting Hall, Orono, ME 04469-5755, USA

Knox, R. G., P. A. Harcombe, et al. (1995). Contrasting patterns of resource limitation in tree seedlings across a gradient in soil texture. Canadian Journal of Forest Research 25(10): 1583-1594. {a} Biospheric Sci. Branch, NASA Goddard Space Flight Cent., Greenbelt, MD 20771, USA

Lauderdale, D. M., C. H. Gilliam, et al. (1995). Tree transplant size influences post-transplant growth, gas exchange, and leaf water potential of 'October glory" red maple. Journal of Environmental Horticulture 13(4): 178-181. {a} Dep. Horticulture, Auburn Univ., Auburn, AL 36849, USA

Lindstrom, O. M., T. Anisko, et al. (1995). Low-temperature exotherms and cold hardiness in three taxa of deciduous trees. Journal of the American Society for Horticultural Science 120(5): 830-834. Dep. Hortic., Univ. Ga., Ga. Experiment Station, Griffin, GA 30223, USA

McInnis, B. G. and M. R. Roberts (1995). Seedling microenvironment in full-tree and tree-length logging slash. Canadian Journal of Forest Research 25(1): 128-136. {a} N.B. Dep. Natural Resources and Energy, Timber Management Branch, P.O. Box 6000, Fredericton, NB E3B 5H1, Canada

Mills, G. L., C. P. Wolfe, et al. (1995). Free and humic-bound carbohydrates leached from leaves of four floodplain tree species. Communications in Soil Science and Plant Analysis 26(19-20): 3335-3341. {a} Savannah River Ecology Lab., Univ. Ga., Drawer E, Aiken, SC 29802, USA

Nelson, W. M., A. J. Gold, et al. (1995). Spatial and temporal variation in groundwater nitrate removal in a riparian forest. Journal of Environmental Quality 24(4): 691-699. {a} Dep. Nat. Resour. Sci., Univ. R.I., Kingston, RI 02881, USA

Orlikowska, T. and E. Gabryszewska (1995). In vitro propagation of Acer rubrum cv. Red Sunset. Journal of Fruit and Ornamental Plant Research 3(4): 195-204. Res. Inst. Pomol. Floriculture, Skierniewice, Poland

Palik, B. J. and K. S. Pregitzer (1995). Height Growth of Advance Regeneration under an Even-aged Bigtooth Aspen (Populus grandidentata) Overstory. American Midland Naturalist 134(1): 166-175. {a} Joseph W. Jones Ecol. Res. Cent., Route 2, Box 2324, Newton, GA 31770, USA

Peroni, P. A. (1995). Field and laboratory investigations of seed dormancy in red maple (Acer rubrum L.) from the North Carolina Piedmont. Forest Science 41(2): 378-386. Biol. Dep., Davidson Coll., Davidson, NC 28036, USA

Reader, R. J., S. P. Bonser, et al. (1995). Interspecific variation in tree seedling establishment in canopy gaps in relation to tree density. Journal of Vegetation Science 6(5): 609-614. {a} Dep. Botany, Univ. Guelph, Guelph, ON N1G 2W1, Canada

Reynolds, B. C. and D. A. C. Jr (1995). Use of a canopy walkway for collecting arthropods and assessing leaf area removed. Selbyana 16(1): 21-23. {a} Dep. Entomol., Univ, Ga., Athens, GA 30602, USA

Robb, J. R. and T. A. Bookhout (1995). Factors influencing wood duck use of natural cavities. Journal of Wildlife Management 59(2): 372-383. {a} U.S. Fish Wildlife Serv., Ohio Cooperative Fish Wildlife Res. Unit, Ohio State Univ., Columbus, OH 43210, USA

Sengonca, C. and T. Faber (1995). Observations on the newly imported scale insect Pulvinaria regalis CANARD on urban trees in some urban areas of the northern Rheinland. Zeitschrift fuer Pflanzenkrankheiten und Pflanzenschutz 102(2): 121-127. Inst. Pflanzenkrankheiten der Univ. Bonn, Nussalle 9, D-53115 Bonn

Shipley, L. A. and D. E. Spalinger (1995). Influence of size and density of browse patches on intake rates and foraging decisions of young moose and white-tailed deer. Oecologia Berlin 104(1): 112-121. {a} Dep. Biol., Frostburg State Univ., Frostburg, MD 21532, USA

Shortle, W. C., K. T. Smith, et al. (1995). Response of maple sapwood to injury and infection. European Journal of Forest Pathology 25(5): 241-252. {a} USDA Forest Serv., PO Box 640, Durham, NH 03824-0640, USA

Shrive, S. C. and R. A. McBride (1995). Physiological responses of red maple saplings to sub-irrigation with an untreated municipal landfill leachate. Waste Management and Research 13(3): 219-239. {a} Dep. Land Resource Sci., Univ. Guelph, Guelph, ON N1G 2W1, Canada

Sibley, J. L., D. J. Eakes, et al. (1995). Performance of two cultivars of red maple from tissue-cultured versus budded propagation. Journal of Arboriculture 21(3): 132-135. Dep. Horticulture, Auburn Univ., Auburn, AL 36849, USA

Sibley, J. L., D. J. Eakes, et al. (1995). Growth and fall color of red maple selections in the Southeastern United States. Journal of Environmental Horticulture 13(1): 51-53. Dep. Hortic., Auburn Univ., AL 36849, USA

Sibley, J. L., D. J. Eakes, et al. (1995). Anatomy and morphology of select red maple cultivars. Journal of Arboriculture 21(3): 136-144. Dep. Horticulture, Auburn Univ., Auburn, AL 36849, USA

Sipe, T. W. and F. A. Bazzaz (1995). Gap partitioning among maples (Acer) in central New England: Survival and growth. Ecology Washington D C 76(5): 1587-1602. {a} Dep. Biol., Gustavus Adolphus Coll., 800 College Ave., Saint Peter, MN 56082, USA

Smalley, T. J. and C. B. Wood (1995). Effect of backfill amendment of growth of red maple. Journal of Arboriculture 21(5): 247-250. Dep. Horticulture, Univ. Georgia, Athens, GA 30602, USA

Smith, L. J. and W. A. Skroch (1995). Correction of PREVIEWS 98359780. Turf herbicide injury to landscape trees as influenced by mulch. Correction of keyword from tricopyr. Journal of Environmental Horticulture 13(2): 60-63. {a} Dep. Hortic. Sci., N.C. State Univ., Raleigh, NC 27695-7609, USA

Stolt, M. H. and J. C. Baker (1995). Evaluation of national wetland inventory maps to inventory wetlands in the southern Blue Ridge of Virginia. Wetlands 15(4): 346-353. Dep. Crop Soil Environmental Sci., Virginia Polytechnic Inst. State Univ., Blacksburg, VA 24061-0404, USA

Visser, J. M. and C. E. Sasser (1995). Changes in tree species composition, structure and growth in a bald cypress-water tupelo swamp forest, 1980-1990. Forest Ecology and Management 72(2-3): 119-129. {a} Coastal Ecol. Inst., Louisiana State Univ., Baton Rouge, LA 70803, USA

Vogel, S. (1995). Twist-to-bend ratios of woody structures. Journal of Experimental Botany 46(289): 981-985. Dep. Zool., Duke Univ., Durham, NC 27708-0325, USA

Waterman, J. R., A. R. Gillespie, et al. (1995). The influence of mountain laurel on regeneration in pitch pine canopy gaps of the Coweeta Basin, North Carolina, U.S.A. Canadian Journal of Forest Research 25(11): 1756-1762. {a} Dep. Forestry Natural Resources, Purdue Univ., West Lafayette, IN 47907-1159, USA

Wilkins, L. C., W. R. Graves, et al. (1995). Responses to High Root-zone Temperature Among Cultivars of Red Maple and Freeman Maple. Journal of Environmental Horticulture 13(2): 82-85. {a} Dep. Horticulture Landscape Architecture, Univ. Maryland, College Park, MD 20742-5611, USA

Wilkins, L. C., W. R. Graves, et al. (1995). Development of Plants from Single-node Cuttings Differs among Cultivars of Red Maple and Freeman Maple. Hortscience 30(2): 360-362. {a} Dep. Horticulture, Iowa State Univ., Ames, IA 50011-1100, USA

Will, R. E., J. R. Seiler, et al. (1995). Effects of Rhizosphere Inundation on the Growth and Physiology of Wet and Dry-site Acer rubrum (Red Maple) Populations. American Midland Naturalist 134(1): 127-139. Dep. Forestry, Virginia Polytech. Inst. State Univ., Blacksburg, VA 24061, USA

Williams, J. D., D. C. Fare, et al. (1995). Superior shade tree selections for the southeastern United States. Journal of Arboriculture 21(3): 118-121. Dep. Horticulture, Alabama Agric. Experiment Station, Auburn University, AL 36849, USA

Abrams, M. D. (1994). Genotypic and phenotypic variation as stress adaptations in temperate tree species: A review of several case studies. Tree Physiology 14(7-9): 833-842. Sch. Forest Resources, Pa. State Univ., 4 Ferguson Building, University Park, PA 16802, USA

Anisko, T., O. M. Lindstrom, et al. (1994). Development of a cold hardiness model for deciduous woody plants. Physiologia Plantarum 91(3): 375-382. {a} Dep. Horticulture, Univ. Ga., Ga. Experiment Station, Griffin, GA 30223-1797, USA

Babeux, P. and Y. Mauffette (1994). The effects of early and late spring cuts on the sprouting success of red maple (Acer rubrum) in northwestern Quebec. Canadian Journal of Forest Research 24(4): 785-791. {a} Centre d'Etudes Nordiques, Univ. Laval, Ste-Foy, PQ G1K 7P4, Canada

Bishop, L. A. and T. M. Farrell (1994). Serpentes: Thamnophis sauritus sackenii (Peninsula ribbon snake): Behavior. Herpetological Review 25(3): 127. Dep. Biol., Stetson Univ., Deland, FL 32720, USA

Bollig, J. J. and S. M. Zedaker (1994). Encapsulated herbicides for utility rights-of-way and forest tree injection. Journal of Arboriculture 20(5): 273-277. Dep. For., Va. Polytech. Inst. State Univ., 228 Cheatham Hall, Blacksburg, VA 24061-0324, USA

Brakke, T. W. (1994). Specular and diffuse components of radiation scattered by leaves. Agricultural and Forest Meteorology 71(3-4): 283-295. Biospheric Sci. Branch/Code 923, NASA/GSFC. Greenbelt, MD 20771, USA

Brooks, R. T. (1994). A Regional-Scale Survey and Analysis of Forest Growth and Mortality as Affected by Site and Stand Factors and Acidic Deposition. Forest Science 40(3): 543-557. USDA Forest Serv., Northeastern Forest Exp. Stn., Univ. Massachusetts, Amherst, MA 01003, USA

Canham, C. D., A. C. Finzi, et al. (1994). Causes and consequences of resource heterogeneity in forests: Interspecific variation in light transmission by canopy trees. Canadian Journal of Forest Research 24(2): 337-349. {a} Institute Ecosystem Studies, Millbrook, NY 12545, USA

Canham, C. D., J. B. McAninch, et al. (1994). Effects of the frequency, timing, and intensity of simulated browsing on growth and mortality of tree seedlings. Canadian Journal of Forest Research 24(4): 817-825. {a} Inst. Ecosystem Studies, Box AB, Millbrook, NY 12545, USA

Carter, V., P. T. Gammon, et al. (1994). Ecotone dynamics and boundary determination in the Great Dismal Swamp. Ecological Applications 4(1): 189-203. U.S. Geol. Survey, 430 National Center, Reston, VA 22092, USA

Clinton, B. D., L. R. Boring, et al. (1994). Regeneration patterns in canopy gaps of mixed-oak forests of the southern Appalachians: Influence of topographic position and evergreen understory. American Midland Naturalist 132(2): 308-319. {a} USDA Southeastern Forest Experiment Station, Coweeta Hydrologic Lab., Otto, NC 28763, USA

Conner, R. N., S. D. Jones, et al. (1994). Snag condition and woodpecker foraging ecology in a bottomland hardwood forest. Wilson Bulletin 106(2): 242-257. {a} Wildlife Habitat and Silviculture Lab., Southern Forest Experiment Station, USDA Forest Serv., Nacogdoches, TX 75962, USA

Cote, B. and J. W. Fyles (1994). Leaf litter disappearance of hardwood species of southern Quebec: Interaction between litter quality and stand type. Ecoscience 1(4): 322-328. Dep. Natural Resource Sci., MacDonald Campus of McGill Univ., 21 111 Lakeshore, Sainte-Anne-de-Bellevue, Quebec H9X 3V9, Canada

Cote, B. and J. W. Fyles (1994). Nutrient concentration and acid-base status of leaf litter of tree species characteristic of the hardwood forest of southern Quebec. Canadian Journal of Forest Research 24(1): 192-196. {a} Dep. Renewable Resources, Macdonald Campus McGill Univ., 21 111 Lakeshore, Ste-Anne-de-Bellevue, PQ H9X 3V9, Canada

Crowell, M. and B. Freedman (1994). Vegetation development in a hardwood-forest chronosequence in Nova Scotia. Canadian Journal of Forest Research 24(2): 260-271. {a} Dep. Biology and School Resource and Environmental Studies, Dalhousie University, Halifax, NS B3H 4J1, Canada

Desanker, P. V., D. D. Reed, et al. (1994). Evaluating forest stress factors using various forest growth modeling approaches. Forest Ecology and Management 69(1-3): 269-282. {a} Dep. Environ. Sci., Univ. Virginia, 104 Clark Hall, Charlottesville, VA 22903, USA

Duncan, C. P. and P. M. Groffman (1994). Comparing microbial parameters in natural and constructed wetlands. Journal of Environmental Quality 23(2): 298-305. Fugro-McClelland East Inc., 6 Maple St., P.O. Box 1130 Northborough, MA 01532, USA

Ford, W. M., A. S. Johnson, et al. (1994). Nutritional quality of deer browse in southern Appalachian clearcuts and mature forests. Forest Ecology and Management 67(1-3): 149-157. {a} Daniel B. Warnell Sch. Forest Resources, Univ. Ga., Athens, GA 30602, USA

Gee, O. H., R. J. Probert, et al. (1994). 'Dehydrin-like' proteins and desiccation tolerance in seeds. Seed Science Research 4(2): 135-141. {a} Jodrell Lab., Royal Botanic Gardens, Kew, Wakehurst Place, Ardingly, West Sussex RH17 6TN, UK

Gottschalk, K. W. (1994). Shade, leaf growth and crown development of Quercus rubra, Quercus velutina, Prunus serotina and Acer rubrum seedlings. Tree Physiology 14(7-9): 735-749. US Dep. Agriculture, Forest Serv., Northeastern Forest Experiment Station, 180 Canfield Street, Morgantown, WV 26505-3101, USA

Graves, W. R. (1994). Urban soil temperatures and their potential impact on tree growth. Journal of Arboriculture 20(1): 24-27. Dep. Horticulture, Iowa State Univ., Ames, IA 50011-1100, USA

Hanson, G. C., P. M. Groffman, et al. (1994). Denitrification in riparian wetlands receiving high and low groundwater nitrate inputs. Journal of Environmental Quality 23(5): 917-922. {a} Inst. Ecosystem Studies, Box AB, Millbrook, NY 12545, USA

Houle, G. (1994). Spatiotemporal patterns in the components of regeneration of four sympatric tree species-Acer rubrum, A. saccharum, Betula alleghaniensis and Fagus grandifolia. Journal of Ecology 82(1): 39-53. Centre d'etudes Nordiques Dep. de Biologie, Universite Laval, Sainte-Foy G1K 7P4, Canada

Jones, R. H., R. R. Sharitz, et al. (1994). Woody plant regeneration in four floodplain forests. Ecological Monographs 64(3): 345-367. {a} Sch. For., Auburn Univ., Auburn, AL 36849-5418, USA

Kloeppel, B. D., M. E. Kubiske, et al. (1994). Seasonal tissue water relations of four successional Pennsylvania barrens species in open and understory environments. International Journal of Plant Sciences 155(1): 73-79. {a} Dep. Forestry, 1630 Linden Drive, Univ. Wis.-Madison, Madison, WI 53706, USA

Madsen, K. (1994). Punctuating the skyline: Alternatives to the Lombardy. Arnoldia Jamaica Plain 54(1): 31-34. Arnold Arboretum, 125 Arborway, Jamaica Plain, MA 02130-3519, USA

Mikan, C. J., D. A. Orwig, et al. (1994). Age structure and successional dynamics of a presettlement-origin chestnut oak forest in the Pennsylvania Piedmont. Bulletin of the Torrey Botanical Club 121(1): 13-23. {a} Univ. Michigan, Sch. Natural Resources Environ., Dana Build., Ann Arbor, MI 48109-1115, USA

Mudrick, D. A., M. Hoosein, et al. (1994). Decomposition of leaf litter in an Appalachian forest: Effects of leaf species, aspects, slope position and time. Forest Ecology and Management 68(2-3): 231-250. {a} Div. Forestry, College Agric. Forestry, West Virginia University, P.O. Box 6125, Morgantown, WV 26506-6125, USA

Mueller, S. D., B. A. Schulte, et al. (1994). Red maple (Acer rubrum) inhibits feeding by beaver (Castor canadensis). Journal of Chemical Ecology 20(8): 2021-2034. {a} Coll. Environ. Sci. For., State Univ. N.Y., Syracuse, NY 13210, USA

Neary, A. J. and W. I. Gizyn (1994). Throughfall and stemflow chemistry under deciduous and coniferous forest canopies in south-central Ontario. Canadian Journal of Forest Research 24(6): 1089-1100. {a} Ontario Ministry Environment Energy, Lab. Serv. Branch, Dorset Res. Centre, Dorset, ON P0A 1E0, Canada

Okuyama, T., H. Yamamoto, et al. (1994). Growth stresses in tension wood: Role of microfibrils and lignification. Annales des Sciences Forestieres Paris 51(3): 291-300. {a} Sch. Agric. Sci., Nagoya Univ., Nagoya 464-01, Japan

Pacala, S. W., C. D. Canham, et al. (1994). Sapling growth as a function of resources in a north temperate forest. Canadian Journal of Forest Research 24(11): 2172-2183. {a} Dep. Ecology Evolutionary Biology, Princeton Univ., Princeton, NJ 08544, USA

Palik, B. J. and K. S. Pregitzer (1994). White pine seed-tree legacies in an aspen landscape: Influences on post-disturbance white pine population structure. Forest Ecology and Management 67(1-3): 191-201. {a} Joseph W. Jones Ecol. Res. Cent., Route 2, Box 2324, Newton, GA 31770, USA

Parker, S., W. C. Shortle, et al. (1994). Identification of gram-positive bacteria isolated from initial stages of wound-initiated discoloration of red maple. European Journal of Forest Pathology 24(1): 48-54. {a} Northeastern For. Exp. Stn., U.S. Dep. Agric., For. Serv., P.O. Box 640, Durham, NH 03824, USA

Peroni, P. A. (1994). Invasion of red maple (Acer rubrum L.) during old field succession in the North Carolina Piedmont: Age Structure of red maple in young pine stands. Bulletin of the Torrey Botanical Club 121(4): 357-359. Dep. Biol., Davidson Coll., Davidson, NC 28036, USA

Peroni, P. A. (1994). Seed size and dispersal potential of Acer rubrum (Aceraceae) samaras produced by populations in early and late successional environments. American Journal of Botany 81(11): 1428-1434. Dep. Biol., Davidson Coll., Davidson, NC 28036, USA

Ribbens, E., J. A. Silander, Jr., et al. (1994). Seedling recruitment in forests: Calibrating models to predict patterns of tree seedling dispersion. Ecology Tempe 75(6): 1794-1806. {a} Ecology Evolutionary Biol., Univ. Conn., Storrs, CT 06269-3042, USA

Roberts, B. R. and V. M. Schnipke (1994). The relative water demand of five urban tree species. Journal of Arboriculture 20(3): 156-159. {a} Dep. Botany Microbiol., Ohio Wesleyan Univ., Delaware, OH 43015, USA

Samuelson, L. J. (1994). Ozone-exposure responses of black cherry and red maple seedlings. Environmental and Experimental Botany 34(4): 355-362. Sch. Forestry, 108 White Smith Hall, Auburn Univ., Auburn, AL 36849-5418, USA

Shrive, S. C., R. A. McBride, et al. (1994). Photosynthetic and growth responses of two broad-leaf tree species to irrigation with municipal landfill leachate. Journal of Environmental Quality 23(3): 534-542. {a} Dep. Land Resour. Sci., Univ. Guelph, Guelph, ON, CAN N1G 2W1, Canada

Sipe, T. W. and F. A. Bazzaz (1994). GAP partitioning among maples (Acer) in central New England: Shoot architecture and photosynthesis. Ecology Tempe 75(8): 2318-2332. {a} Dep. Biol., Gustavus Adolphus Coll., 800 College Ave., St. Peter, Minnesota, 56082, USA

Skousen, J. G., C. D. Johnson, et al. (1994). Natural revegetation of 15 abandoned mine land sites in West Virginia. Journal of Environmental Quality 23(6): 1224-1230. {a} Div. Plant Soil Sci., Dep. Biol., WV Univ., Morgantown, WV 26506-6108, USA

Smallidge, P. J. and D. J. Leopold (1994). Forest community composition and juvenile red spruce (Picea rubens) age-structure and growth patterns in an Adirondack watershed. Bulletin of the Torrey Botanical Club 121(4): 345-356. {a} Dep. Biol., Frostburg State Univ., Frosting, MD 21532, USA

Taylor, D. D. (1994). Schisandra glabra (Schisandraceae) new to Kentucky. SIDA Contributions to Botany 16(1): 213-214. USDA Forest Serv., Daniel Boone Natl. Forest, 1835 Bighill Rd., Berea, KY 40403, USA

Truax, B., D. Gagnon, et al. (1994). Nitrate reductase activity in relation to growth and soil N forms in red oak and red ash planted in three different environments: Forest, clear-cut and field. Forest Ecology and Management 64(1): 71-82. {a} Groupe Recherche Ecol. Forestiere, Univ. Quebec a Montreal, C.P. 8888, Succ. A, Montreal, PQ H3C 3P8, Canada

Welch, J. M. (1994). Street and park trees of Boston: A comparison of urban forest structure. Landscape and Urban Planning 29(2-3): 131-143. West Chester Univ., Dep. Geography Planning, West Chester, PA 19383, USA

Wolff, E. A. and S. Ware (1994). Is the fall line a vegetational boundary? Forest succession in Pocahontas State Park, Virginia. Virginia Journal of Science 45(3): 159-173. Dep. Biol., Coll. William and Mary, Williamsburg, VA 23187-8795, USA

Yang, S. and M. T. Tyree (1994). Hydraulic architecture of Acer saccharum and A. rubrum: Comparison of branches to whole trees and the contribution of leaves to hydraulic resistance. Journal of Experimental Botany 45(271): 179-186. {a} Aiken For. Sci. Lab., P.O. Box 968, Burlington, VT 05402, USA

Aber, J. D., A. Magill, et al. (1993). Plant and soil responses to chronic nitrogen additions at the Harvard Forest, Massachusetts. Ecological Applications 3(1): 156-166. {a} Inst. Study Earth, Oceans, Space, Univ. New Hampshire, Durham, New Hampshire 03824, USA

Bazzaz, F. A. and S. L. Miao (1993). Successional status, seed size, and responses of tree seedlings to carbon dioxide light, and nutrients. Ecology Washington D C 74(1): 104-112. Dep. Organismic Evolutionary Biol., Harvard University, Cambridge, MA 02138, USA

Bazzaz, F. A., S. L. Miao, et al. (1993). CO-2-induced growth enhancement of co-occurring tree species decline at different rates. Oecologia Heidelberg 96(4): 478-482. {a} Dep. Organismic and Evolutionary Biology, Harvard University, Cambridge, MA 02138, USA

Brakke, T. W., W. P. Wergin, et al. (1993). Seasonal variation in the structure and red reflectance of leaves from yellow poplar, red oak, and red maple. Remote Sensing of Environment 43(2): 115-130. {a} Biospheric Sciences Branch, Code 923, NASA Goddard Space Flight Cent., Greenbelt, MD 20771, USA

Brand, M. H., R. J. McAvoy, et al. (1993). Nitrate loading to the soil profile underlying two containerized nursery crops supplied controlled release fertilizer. Journal of Environmental Horticulture 11(2): 82-85. Dep. Plant Sci., Univ. Conn., Storrs, CT 06269-4067, USA

Busing, R. T. (1993). Three decades of change at Albright Grove, Tennessee. Castanea 58(4): 231-242. Forestry Sci. Lab., 3200 S.W. Jefferson Way, Corvallis, OR 97331, USA

Conner, W. H. and G. R. Askew (1993). Impact of saltwater flooding on red maple, redbay, and Chinese tallow seedlings. Castanea 58(3): 214-219. Baruch For. Sci. Inst., Box 596, Georgetown, SC 29442, USA

Davey, M. C. and P. Rothery (1993). Primary colonization by microalgae in relation to spatial variation in edaphic factors on Antarctic fellfield soils. Journal of Ecology 81(2): 335-343. British Antarctic Survey, Natural Environment Res. Council, High Cross, Madingley Rd., Cambridge, CB3 0ET, UK

Dirr, M. A., O. M. Lindstrom, Jr., et al. (1993). Cold hardiness estimates of woody taxa from cultivated and wild collections. Journal of Environmental Horticulture 11(4): 200-203. {a} Dep. Hortic., Univ. Ga., Athens, GA 30602-7273, USA

Doucet, C. M. and J. M. Fryxell (1993). The effect of nutritional quality on forage preference by beavers. Oikos 67(2): 201-208. Dep. Zool., Univ. Guelph, Guelph, ON, Can. N1G 2W1

Elliott, K. J. and A. S. White (1993). Effects of competition from young northern hardwoods, on red pine seedling growth, nutrient use efficiency, and leaf morphology. Forest Ecology and Management 57(1-4): 233-255. {a} Coweeta Hydrologic Lab., 999 Coweeta Lab Rd., Otto, NC 28763, USA

Faber, L. D. and J. R. Tester (1993). Oak mortality in sand savannas following drought in east-central Minnesota. Bulletin of the Torrey Botanical Club 120(3): 248-256. {a} Nature Conservancy, Midwest Office, 1313 Fifth Street SE, Minneapolis, MN 55414, USA

Foster, D. R. and T. M. Zebryk (1993). Long-term vegetation dynamics and disturbance history of a Tsuga dominated forest in New England. Ecology Washington D C 74(4): 982-998. Harvard Forest, Harvard Univ., Petersham, MA 01366, USA

Fredericksen, T. S., S. M. Zedaker, et al. (1993). Interference interactions in experimental pine-hardwood stands. Canadian Journal of Forest Research 23(10): 2032-2043. {a} Forest Resources Lab., Pennsylvania State Univ., University Park, PA 16802, USA

Freedman, B., R. Morash, et al. (1993). Short-term changes in vegetation after the silvicultural spraying of glyphosate herbicide onto regenerating clearcuts in Nova Scotia, Canada. Canadian Journal of Forest Research 23(10): 2300-2311. {a} Dep. Biology, Sch. Resource Environmental Studies, Dalhousie Univ., Halifax, NS B3H 4J1, Canada

Fryxell, J. M. and C. M. Doucet (1993). Diet choice and the functional response of beavers. Ecology Washington D C 74(5): 1297-1306. Dep. Zool., Univ. Guelph, Guelph, Ont. N1G 2W1, Canada

Gazzera, S. B., K. W. Cummins, et al. (1993). Elm and maple processing rates: Comparison between and within streams. Annales de Limnologie 29(2): 189-202. {a} Biol. Dep., Va. Commonwealth Univ, Richmond, VA 23284, USA

Golet, F. C., A. J. K. Calhoun, et al. (1993). Ecology of red maple swamps in the glaciated northeast: A community profile. U S Fish and Wildlife Service Biological Report(12): I-XI, 1-151. U.S. Dep. Interior Fish Wildl. Serv., Washington, DC 20240, USA

Gwynne, D. T. (1993). Food quality controls sexual selection in Mormon crickets by altering male mating investment. Ecology Washington D C 74(5): 1406-1413. Zool. Dep., Erindale Coll., Univ. Toronto, Mississauga, Ont. L5L 1C6, Canada

Hall, R. J., S. J. Titus, et al. (1993). Estimation top-kill volumes with large-scale photos on trees defoliated by the jack pine budworm. Canadian Journal of Forest Research 23(7): 1337-1346. {a} Forestry Canada, Northern Forestry Cent., Edmonton, AB T6H 3S5, Canada

Hannah, P. R. (1993). Composition and development of two Appalachian hardwood stands in North Carolina. Journal of the Elisha Mitchell Scientific Society 109(2): 87-98. Univ. Vermont, Sch. Natural Resources, Dep. Forestry, Burlington, VT 05405-0088, USA

Harle, K. J., A. P. Kershaw, et al. (1993). Palaeoecological analysis of an isolated stand Nothofagus cunninghamii (Hook.) Oerst. in eastern Tasmania, Australia. Australian Journal of Ecology 18(2): 161-170. {a} Cent. Palynol. and Palaeoecol., Dep. Geography and Environ. Sci., Monash Univ., Clayton, Vic. 3168, Autralia

Jean, M. and A. Bouchard (1993). Riverine wetland vegetation: Importance of small-scale and large-scale environmental variation. Journal of Vegetation Science 4(5): 609-620. {a} Centre Saint-Laurent, Environnement Canada, 105 rue McGill, 4e Etage, Montreal, PQ H2Y 2E7, Canada

Jones, R. H. (1993). Influence of soil temperature on root competition in seedlings of Acer rubrum, Liquidambar styraciflua and Sapium sebiferum. American Midland Naturalist 130(1): 116-126. Sch. Forestry, 108 M. White Smith Hall, Auburn University, Auburn, AL 36849, USA

Kloeppel, B. D., M. D. Abrams, et al. (1993). Seasonal ecophysiology and leaf morphology of four successional Pennsylvania barrens species in open versus understory environments. Canadian Journal of Forest Research 23(2): 181-189. {a} Dep. Forestry, 1630 Linden Dr., Univ. Wisconsin-Madison, Madison, WI 53706, USA

Krahl, K. H., M. A. Dirr, et al. (1993). Use of single-primer DNA amplifications for the identification of red maple (Acer rubrum L.) cultivars. Journal of Environmental Horticulture 11(2): 89-92. {a} Dep. Hortic., Univ. Ga., Athens, GA 30602, USA

Kubiske, M. E. and M. D. Abrams (1993). Stomatal and nonstomatal limitations of photosynthesis in 19 temperate tree species on contrasting sites during wet and dry years. Plant Cell and Environment 16(9): 1123-1129. {a} Michigan State Univ., Dep. Forestry, East Lansing, MI 48824-1222, USA

MacDonald, N. W., J. A. Witter, et al. (1993). Relationships among atmospheric deposition, throughfall, and soil properties in oak forest ecosystems. Canadian Journal of Forest Research 23(11): 2348-2357. {a} Sch. Natural Resources and Environ., Univ. Mich., Ann Arbor, MI 48109-11115, USA

McClure, J. W. and T. D. Lee (1993). Small-scale disturbance in a northern hardwoods forest: Effects on tree species abundance and distribution. Canadian Journal of Forest Research 23(7): 1347-1360. {a} Dep. Plant Biol., Univ. New Hampshire, Durham, NH 03824, USA

McNamara, S. and H. Pellett (1993). Acer rubrum 'Autumn Spire'. Journal of Environmental Horticulture 11(3): 147-148. Univ Minnesota Landscape Arboretum, Chanhassen, MN 53317, USA

Morrison, S. J., P. A. Nicholl, et al. (1993). VA mycorrhizal inoculation of landscape trees and shrubs growing under high fertility conditions. Journal of Environmental Horticulture 11(2): 64-71. {a} B261 Beckman Center, SUMC, Stanford, CA 94305, USA

Motzkin, G., W. A. I. Pattersoni, et al. (1993). Fire history and vegetation dynamics of a Chamaecyparis thyoides wetland on Cape Cod, Massachusetts. Journal of Ecology 81(3): 391-402. {a} Harvard Forest, Harvard Univ., Petersham, MA 01366, USA

Myster, R. W. and S. T. A. Pickett (1993). Effects of litter, distance, density and vegetation patch type on postdispersal tree seed predation in old fields. Oikos 66(3): 381-388. {a} Terrestrial Ecol. Div., Univ. Puerto Rico, G.P.O. Box 363682, San Juan, PR 00936, USA

Nash, L. and W. R. Graves (1993). Drought and flood stress effects on plant development and leaf water relations of five taxa of trees native to bottomland habitats. Journal of the American Society for Horticultural Science 118(6): 845-850. {a} Dep. Hortic., Iowa State Univ., Ames, IA 50011-1100, USA

Palik, B. J. and K. S. Pregitzer (1993). The vertical development of early successional forests in northern Michigan, USA. Journal of Ecology 81(2): 271-285. {a} Joseph W. Jones Ecological Res. Cent., Route 2, Box 2324, Newton, GA 31770, USA

Potter, D. A. and P. G. Spicer (1993). Seasonal phenology, management, and host preferences of potato leafhopper on nursery-grown maples. Journal of Environmental Horticulture 11(3): 101-106. Dep. Entomol., Univ. Kentucky, Lexington, KY 40546-0091, USA

Reed, D. D., E. A. Jones, et al. (1993). Effects of 76 Hz electromagnetic fields on forest ecosystems in northern Michigan: Tree growth. International Journal of Biometeorology 37(4): 229-234. {a} Sch. For. Wood Products, Mich. Technol. Univ., 1400 Townsend Dr., Houghton, MI 49931, USA

Risley, L. S. (1993). Effect of simulated insect herbivore damage on survival of tree leaves. Environmental Entomology 22(1): 57-61. Dep. Biol., William Paterson College, Wayne, NJ 07470, USA

Romo, J. T., P. L. Grilz, et al. (1993). Standing crop, biomass allocation patterns and soil-plant water relations in Symphoricarpos occidentalis Hook. following autumn or spring burning. American Midland Naturalist 130(1): 106-115. {a} Dep. Crop Sci. Plant Ecol., Univ. Saskatchewan, Saskatoon S7N 0WO, Canada

Rydin, H. (1993). Interspecific competition between Sphagnum mosses on a raised bog. Oikos 66(3): 413-423. Dep. Ecological Botany, Uppsala Univ., Villavagen 14, S-752 36 Uppsala, Sweden

Shure, D. J. and L. A. Wilson (1993). Patch-size effects on plant phenolics in successional openings of the Southern Appalachians. Ecology Washington D C 74(1): 55-67. Dep. Biol., Emory University, Atlanta, GA 30322, USA

Struve, D. K. (1993). Effect of copper-treated containers on transplant survival and regrowth of four tree species. Journal of Environmental Horticulture 11(4): 196-199. Dep. Horticulture, Ohio State University, Columbus, OH 43210, USA

Teclaw, R. M. and J. G. Isebrands (1993). An artificial regeneration system for establishing northern red oak on dry-mesic sites in the Lake States, USA. Annales des Sciences Forestieres Paris 50(6): 543-552. {a} USDA Forest Serv., North Central Forest Exp. Station, Forestry Sci. Lab., P.O. Box 898, Rhinelander, WI 54501, USA

Townsend, A. M. and M. S. McIntosh (1993). Variation among full-sib progenies of red maple in growth, autumn leaf color, and leafhopper injury. Journal of Environmental Horticulture 11(2): 72-75. {a} U.S. Natl. Arboretum USDA-ARS, 3501 New York Ave. NE, Washington, DC 20002, USA

Vaitkus, M. R., T. G. Ciravolo, et al. (1993). Growth and photosynthesis of seedlings of five bottomland tree species following nutrient enrichment. American Midland Naturalist 129(1): 42-51. {a} Savannah River Ecol. Lab., Drawer E, Aiken, SC 29802

Willis, K. J. (1993). How old is ancient woodland? Trends in Ecology and Evolution 8(12): 427-428. Sub-dept Quaternary Res., Dep. Plant Sci., Univ. Cambridge, Downing Street, Cambridge, UK CB2 3EA

Wilson, A. D. and D. J. Shure (1993). Plant competition and nutrient limitation during early succession in the Southern Appalachian Mountains. American Midland Naturalist 129(1): 1-9. Dep. Biol., Emory Univ., Atlanta, Ga. 30322

Wilson, B. F. (1993). Compensatory shoot growth in young black birch and red maple trees. Canadian Journal of Forest Research 23(2): 302-306. Dep. Forestry and Wildlife Management, Univ. Massachusetts, Amherst, MA 01003, USA

Yamaoto, T., S. Hamasaki, et al. (1993). Variation of dominant phytoplankton species in Kure Port from April, 1989 to January, 1990. Journal of the Faculty of Applied Biological Science Hiroshima University 32(1): 7-13. Fac. Applied Biological Sci., Hiroshima Univ., Higashi-Hiroshima 724, Japan

Abrams, M. D. and G. J. Nowacki (1992). Historical variation in fire, oak recruitment, and post-logging accelerated succession in central Pennsylvania. Bulletin Of The Torrey Botanical Club 119(1): 19-28.

Beeson, R. C. and R. Newton (1992). Shoot and root responses of eighteen southeastern woody landscape species grown in cupric hydroxide-treated containers. Journal of Environmental Horticulture 10(4): 214-217. Central Fla. Res. Educ. Cent., Univ. Fla., IFAS, 2700 East Celery Ave., Sanford, FL 32771

Bunce, J. A. (1992). Stomatal conductance, photosynthesis and respiration of temperate deciduous tree seedlings grown outdoors at an elevated concentration of carbon dioxide. Plant Cell And Environment 15(5): 541-549.

Carreiro, M. M. and R. E. Koske (1992). Effect of temperature on decomposition and development of microfungal communities in leaf litter microcosms. Canadian Journal of Botany 70(11): 2177-2183. {a} Calder Ecology Cent., Fordham Univ., Drawer K, Armonk, NY 10504, USA

Collier, D. E., W. R. Cummins, et al. (1992). Diurnal patterns of respiration in the leaves of four forest tree species. Physiologia Plantarum 84(3): 361-366.

Crow, T. R. (1992). Population dynamics and growth patterns for a cohort of northern red oak (Quercus rubra) seedlings. Oecologia 91(2): 192-200.

Daehler, C. C. and S. K. Majumdar (1992). Elemental analyses of leaf litter and sediments at three cove sites varying in their water quality inputs in Lake Wallenpaupack, Pennsylvania, USA. Environmental Technology 13(7): 657-669.

Davis, D. D. and J. M. Skelly (1992). Foliar sensitivity of eight eastern hardwood tree species to ozone. Water Air And Soil Pollution 62(3-4): 269-277.

Foster, D. R. (1992). Land-use history (1730-1990) and vegetation dynamics in central New England, USA. Journal of Ecology 80(4): 753-771. Harvard Forest, Harvard Univ., Petersham, MA 01366, USA

Frye, J. and W. Grosse (1992). Growth responses to flooding and recovery of deciduous trees. Zietschrift fuer Naturforschung Section C Journal of Biosciences 47(9-10): 683-689. {a} Botanisches Inst., Univ. Koeln, Gyrhofstrasse 15, D-W-5000 Koeln 41, Germany

Green, T. H., P. J. Minogue, et al. (1992). Absorption and translocation of carbon-14 glyphosate in four woody plant species. Canadian Journal Of Forest Research 22(6): 785-789.

Greller, A. M., R. Buegler, et al. (1992). Two unusual plant communities in Tottenville, Staten Island, New York, with Celtis occidentalis and Asimina triloba. Bulletin of the Torrey Botanical Club 119(4): 446-457. {a} Dep. Biol., Queens Coll., CUNY, Flushing, NY 11367, USA

Hanson, P. J. and C. T. Garten, Jr. (1992). Deposition of nitric acid vapour enriched with nitrogen-15 to white oak, red maple and loblolly pine foliage: Experimental observations and a generalized model. New Phytologist 122(2): 329-337. {a} Environmental Sciences Div., Oak Ridege National Lab., P.O. Box 2008, Oak Ridge, Tenn. 37831-6034, USA

Hatter, M. D. and D. L. Morgan (1992). Growth and visual responses of three southwestern: Acer taxa to high-salt irrigation water. Journal Of Environmental Horticulture 10(2): 118-120.

Ji, S. B., M. Yokoi, et al. (1992). Distribution of anthocyanins in Aceraceae leaves. Biochemical Systematics and Ecology 20(8): 771-781. {a} Lab. Floriculature and Ornamental Hortic., Fac. Med., Chiba Univ., Matsudo, Chiba, Japan

Kirby, J. M. (1992). Red maple (Acer rubrum) leaf decomposition in an acid-impacted stream in northcentral Pennsylvania. Journal Of Freshwater Ecology 7(1): 17-24.

Liechty, H. O., M. J. Holmes, et al. (1992). Changes in microclimate after stand conversion in two northern hardwood stands. Forest Ecology And Management 50(3-4): 253-264.

McConnico, R. S. and C. F. Brownie (1992). The use of ascorbic acid in the treatment of 2 cases of red maple (Acer rubrum) poisoned horses. Cornell Veterinarian 82(3): 293-300.

Miao, S. L., P. M. Wayne, et al. (1992). Elevated carbon dioxide differentially alters the responses of co-occurring birch and maple seedlings to a moisture gradient. Oecologia 90(2): 300-304.

Nowacki, G. J. and M. D. Abrams (1992). Community, edaphic, and historical analysis of mixed oak forests of the Ridge and Valley Province in central Pennsylvania. Canadian Journal Of Forest Research 22(6): 790-800.

Palik, B. J. and K. S. Pregitzer (1992). The age and height structure of red maple (Acer rubrum) populations in northern Michigan bigtooth aspen (Populus grandidentata) forests. Canadian Journal of Forest Research 22(10): 1449-1462. {a} Dep. Forestry, Michigan State Univ., East Lansing, Mich. 48824, USA

Putz, F. E. and C. D. Canham (1992). Mechanisms of arrested succession in shrublands: Root and shoot competition between shrubs and tree seedlings. Forest Ecology And Management 49(3-4): 267-275.

Reed, D. D., E. A. Jones, et al. (1992). Modeling diameter growth in local populations: A case study involving four North American deciduous species. Forest Ecology and Management 54(1-4): 95-114. {a} Sch. Forestry and Wood Products, Mich. Technological Univ., Houghton, Mich. 49931

Rheinhardt, R. (1992). A multivariate analysis of vegetation patterns in tidal freshwater swamps of lower Chesapeake Bay, USA. Bulletin Of The Torrey Botanical Club 119(2): 192-207.

Rheinhardt, R. D. and C. Hershner (1992). The relationship of below-ground hydrology to canopy composition in five tidal freshwater swamps. Wetlands 12(3): 208-216. Sch. Marine Science, Coll. William and Mary, Gloucester Point, VA 23062, USA

Roberts, M. R. (1992). Stand development and overstory-understory interactions in an aspen-northern hardwoods stand. Forest Ecology and Management 54(1-4): 157-174. Fac. Forestry, Univ. New Brunswick, Fredericton, New Brunswick, E3B 6C2, Canada

Shipley, L. A. and D. E. Spalinger (1992). Mechanics of browsing in dense food patches: Effects of plant and animal morphology on intake rate. Canadian Journal of Zoology 70(9): 1743-1752. Agric. Res. Extension Cent., Texas A and M Univ., 1619 Garner Field Rd., Uvalde, TX 78801

Tobolski, J. J. and R. D. Kemery (1992). Identification of red maple cultivars by isozyme analysis. Hortscience 27(2): 169-171.

Baird, R. E. (1991). Growth and stromata production of hypovirulent and virulent strains of Cryphonectria parasitica on dead Quercus rubra and Acer rubrum. Mycologia 83(2): 158-162.

Bianchi, T. S., S. Findlay, et al. (1991). Experimental degradation of plant materials in Hudson River (New York USA) sediments: I. Heterotrophic transformations of plant pigments. Biogeochemistry 12(3): 171-188.

Cho, D. S. and R. E. J. Boerner (1991). Structure, dynamics, and composition of Sears Woods and Carmean Woods State Nature Preserves, north-central Ohio (USA). Castanea 56(2): 77-89.

Clampitt, C. A. (1991). The upland plant communities of Seashore State Park, Virginia Beach, Virginia. Virginia Journal Of Science 42(4): 417-439.

Fail, J. J. (1991). A 29-year resurvey of permanent plots in a northwest Georgia virgin forest. Castanea 56(3): 176-180.

Farrell, J. D. and S. Ware (1991). Edaphic factors and forest vegetation in the Piedmont of Virginia (USA). Bulletin Of The Torrey Botanical Club 118(2): 161-169.

Gill, D. S. and P. L. Marks (1991). Tree and shrub seedling colonization of old fields in central New York (USA). Ecological Monographs 61(2): 183-206.

Groffman, P. M., E. A. Axelrod, et al. (1991). Denitrification in grass and forest vegetated filter strips. Journal Of Environmental Quality 20(3): 671-674.

Guetig, R. G. and R. L. Jones (1991). The Aceraceae of Kentucky (USA). Transactions Of The Kentucky Academy Of Science 52(1-2): 1-6.

Headley, D. B. and N. Bassuk (1991). Effect of time and application of sodium chloride in the dormant season on selected tree seedlings. Journal Of Environmental Horticulture 9(3): 130-136.

Hensley, D. L., S. C. Wiest, et al. (1991). Evaluation of ten landscape trees for the Midwest. Journal Of Environmental Horticulture 9(3): 149-155.

Hix, D. M. and C. G. Lorimer (1991). Early stand development on former oak sites in southwestern Wisconsin (USA). Forest Ecology And Management 42(3-4): 169-194.

Hughes, J. W. and T. J. Fahey (1991). Availability, quality, and selection of browse by white-tailed deer after clearcutting. Forest Science 37(1): 261-270.

Kaar, W. E. and D. L. Brink (1991). Summative analysis of nine common North American woods. Journal Of Wood Chemistry And Technology 11(4): 479-494.

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Sundaram, K. M. S. (1991). Influence of foliar morphology and crown geometry on insecticide deposition and dissipation following an aerial spray over a mixed forest. Journal Of Environmental Science And Health Part B Pesticides Food Contaminants And Agricultural Wastes 26(5-6): 601-630.

Vedagiri, U. and J. Ehrenfeld (1991). Effects of Sphagnum moss and urban runoff on bioavailability of lead and zinc from acidic wetlands of the New Jersey Pinelands (USA). Environmental Pollution 72(4): 317-330.

White, A. S. (1991). The importance of different forms of regeneration to secondary succession in a Maine (USA) hardwood forest. Bulletin Of The Torrey Botanical Club 118(3): 303-311.

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D'Anieri, P., S. M. Zedaker, et al. (1990). Glyphosate translocation and efficacy relationships in red maple) sweetgum, and loblolly pine seedlings. Forest Science 36(2): 438-447.

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Dirr, M. A. (1990). Effects of P-ITB and IBA on the rooting response of 19 landscape taxa. Journal Of Environmental Horticulture 8(2): 83-85.

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Leff, L. G. and J. V. McArthur (1990). Effect of nutrient content on leaf decomposition in a coastal plain stream: A comparison of green and senescent leaves. Journal Of Freshwater Ecology 5(3): 269-278.

McClelland, M. T. and M. A. L. Smith (1990). Vessel type, closure, and explant orientation influence in vitro performance of five woody species. Hortscience 25(7): 797-800.

McClelland, M. T., M. A. L. Smith, et al. (1990). The effects of in vitro and ex vitro root initiation on subsequent microcutting root quality in three woody plants. Plant Cell Tissue And Organ Culture 23(2): 115-124.

Messenger, A. S. and B. A. Hruby (1990). Response of interveinally chlorotic red maple trees treated with Medicaps or by soil acidification. Journal Of Environmental Horticulture 8(1): 5-9.

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Phillips, D. L. and D. J. Shure (1990). Patch-size effects on early succession in southern Appalachian (USA) forests. Ecology 71(1): 204-212.

Reich, P. B., M. D. Abrams, et al. (1990). Fire affects ecophysiology and community dynamics of central Wisconsin (USA) oak forest regeneration. Ecology 71(6): 2179-2190.

Risley, L. S. (1990). Relationships among potassium, calcium and trace elements in tree leaves and associated canopy arthropods. Journal Of Entomological Science 25(3): 439-449.

Roberts, B. R., V. M. Schnipke, et al. (1990). Ethylene evolution and membrane permeability in red maple foliage fumigated with acute sulfur dioxide. Hortscience 25(5): 560-561.

Runkle, J. R. (1990). Eight years change in an old Tsuga canadensis woods affected by beech bark disease. Bulletin Of The Torrey Botanical Club 117(4): 409-419.

Sakai, A. K. (1990). Sexual reproduction of red maple (Acer rubrum) in northern lower Michigan (USA). American Midland Naturalist 123(2): 309-318.

Sakai, A. K. (1990). Sex ratios of red maple Acer rubrum populations in northern lower Michigan (USA). Ecology 71(2): 571-580.

Schmitt, C. K. and N. G. Slack (1990). Host specificity of epiphytic lichens and bryophytes: A comparison of the Adirondack Mountains (New York) (USA) and the Southern Blue Ridge Mountains (North Carolina) (USA). Bryologist 93(3): 257-274.

Smith, K. T. and W. C. Shortle (1990). IAA oxidase, peroxidase, and barrier zone formation in red maple. European Journal Of Forest Pathology 20(4): 241-246.

Smith, M. A. L., L. A. Spomer, et al. (1990). Direct analysis of root zone data in a microculture system. Plant Cell Tissue And Organ Culture 23(1): 21-26.

Tupacz, E. G. and F. P. Day (1990). Decomposition of roots in a seasonally flooded swamp ecosystem. Aquatic Botany 37(3): 199-214.

Unger, Y. L. and I. J. Fernandez (1990). The short-term effects of wood-ash amendment on forest soils. Water Air And Soil Pollution 49(3-4): 299-314.

Whitney, G. G. (1990). The history and status of the hemlock-hardwood forests of the Allegheny Plateau. Journal Of Ecology 78(2): 443-458.

Atrigas, F. J. and R. E. J. Boerner (1989). Advance regeneration and seed banking of woody plants in Ohio (USA) pine plantations: Implications for landscape change. Landscape Ecology 2(3): 139-150.

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Gordon, A. M., R. A. McBride, et al. (1989). Effect of landfill leachate irrigation on red maple (Acer rubrum L.) and sugar maple (Acer saccharum Marsh.) seedling growth and on foliar nutrient concentrations. Environmental Pollution 56(4): 327-336.

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Held, M. E. and E. R. Giuliani (1989). Structure and composition of the forest community at Hickory Run State Park, Carbon County, northeastern Pennsylvania (USA). Journal Of The Pennsylvania Academy Of Science 63(2): 93-96.

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Jones, R. H. and R. R. Sharitz (1989). Potential advantages and disadvantages of germinating early for trees in floodplain forests. Oecologia 81(4): 443-449.

Jones, R. H., R. R. Sharitz, et al. (1989). Effects of flooding and root competition on growth of shaded bottomland hardwood seedlings. American Midland Naturalist 121(1): 165-175.

Kelty, M. J. (1989). Productivity of New England (USA) hemlock/hardwood stands as affected by species composition and canopy structure. Forest Ecology And Management 28(3-4): 237-258.

Leff, L. and J. V. McArthur (1989). The effect of leaf pack composition on processing: A comparison of mixed and single species packs. Hydrobiologia 182(3): 219-224.

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Martin, C. A., H. G. Ponder, et al. (1989). Effects of irrigation rate and media on growth of Acer rubrum L. in containers. Journal Of Environmental Horticulture 7(1): 38-40.

Rankin, W. T. and S. T. A. Pickett (1989). Time of establishment of red maple (Acer rubrum) in ear