introduction - Pennsylvania Natural Heritage Program

Findlay, C.S., and J. Bourdages. 2000. Response time of wetland biodiversity to road construction onadjacent lands. Conservation Biology 14 (2): 86-94.Fike, Jean. 1999. Terrestrial & Palustrine Plant Communities of Pennsylvania. Pennsylvania NaturalDiversity Inventory. 86 p.Geyer, A.R. and W.H. Bolles. 1979. Outstanding Scenic Geologic Features of Pennsylvania.Environmental Geology Report 7, PA Deptartment of Environmental Resources, Bureau ofTopographic and Geologic Survey. 508 p.Geyer, A.R. and W.H. Bolles. 1987. Outstanding Scenic Geologic Features of Pennsylvania, Vol. 2.Environmental Geology Report 7, PA Deptartment of Environmental Resources, Bureau ofTopographic and Geologic Survey. 270 p.Gibbs, J. P. 1991. Spatial relationships between nesting colonies and foraging areas of great blueDonovan, T.M., F.R. Thompson III, J. Faaborg, and J. R.Hallowich, J.S. 1988. Soil Curvey of Clearfield County, Pennsylvania. USDA Soil ConservationService; in cooperation with Pennsylvania State University, College of Agriculture and PennsylvaniaDepartment of Environmental Resources, State Conservation Commission. 132 pg.Goodrich, L.J., M. Brittingham, J.A. Bishop, and P. Barber. 2003. “Wildlife Habitat in Pennsylvania:Past, Present, and Future. Published by the Pennsylvania Department of Conservation and NaturalResources. Accessed 1/15/03 at:Green, J.C. 1995. Birds and Forests: a management and conservation guide. State of Minnesota,Department of Natural Resources.Hansen, J.H., and D.L. Urban. 1992. Avian response to landscape pattern: the role of species’ lifehistories. Landscape Ecology 7:163-180.Harris, L. D. 1984. The fragmented forest. University of Chicago Press, Chicago, IL. 211 pp.Harding, J. S., E.F. Benfield, P.V. Bolstad, G.S. Helfman, and E.B.D. Jones II. 1998. Streambiodiversity: the ghost of land use past. Proc. Natl. Acad. Sci. USA 95:14843-14847.Hunter, M.L., Jr. 1990. Wildlife, forests, and forestry: principles of managing forests for biologicaldiversity. Prentice-Hall, Englewood Cliffs, New Jersey, USA.Kapos, V., G. Ganade, E. Matsui, and R.L. Victoria. 1993. C-13 as an indicator of edge effects intropical rainforest reserves. Journal of Ecology 81: 425-432.Karr, J.R. and I.J. Schlosser. 1978. Water resources and the land-water interface. Science 201, 229-234.Mensing, D.M., S.M. Galatowitsch, and J.R. Tester. 1998. Anthropogenic effects on the biodiversity ofriparian wetlands of a northern temperate landscape. Journal of Environmental Management 53, 349-377.Mitsch, W.J. and J.G. Gosselink. 2000. Wetlands. 3 rd ed.. John Wiley and Sons, Inc. New York, 920 pp.148