Richard DeGraaf
Former Employee
Research Wildlife Biologist
Treesearch Publications
- Richard DeGraaf, Anna M. Lester, Mariko Yamasaki, William Leak. 2007. Visual simulations of forest wildlife habitat structure, change, and landscape context in New England
- Richard DeGraaf, Mariko Yamasaki, William Leak, Anna M. Lester. 2006. Technical guide to forest wildlife habitat management in New England
- Richard DeGraaf, Mariko Yamasaki, William Leak, Anna M. Lester. 2005. Landowner's guide to wildlife habitat, forest management for the New England Region
- David King, Carlin Chandler, Richard Chandler, Richard DeGraaf. 2005. Effects of Silviculture on Mature Forest and Early-successional Shrubland Passerine Birds in Northern and Central New England
- Stephen DeStefano, Richard DeGraaf. 2003. Exploring the ecology of suburban wildlife
- Richard DeGraaf, Mariko Yamasaki. 2003. Options for managing early-successional forest and shrubland bird habitats in the northeastern United States
- Richard DeGraaf. 2002. Trees, shrubs, and vines for attracting birds, 2nd edition, revised
- Harvey R. Smith, Richard DeGraaf, Richard S. Miller. 2002. Exhumation of food by turkey vulture
- Richard DeGraaf, Mariko Yamasaki. 2002. Effects of edge contrast on redback salamander distribution in even-aged northern hardwoods
- Thomas Maier, Michael N. Marchand, Richard DeGraaf, John A. Litvaitis. 2002. A Subterranean Camera Trigger for Identifying Predators Excavating Turtle Nests
- Michael N. Marchand, John A. Litvaitis, Thomas Maier, Richard DeGraaf. 2002. Use of artificial nests to investigate predation on freshwater turtle nests
- David King, Richard DeGraaf. 2002. The effect of forest roads on the reproductive success of forest-dwelling passerine birds
- David King, Richard DeGraaf, Curtice R. Griffin. 2001. Productivity of early successional shrubland birds in clearcuts and groupcuts in an eastern deciduous forest
- David King, Richard DeGraaf, Curtice R. Griffin. 2001. Plumage coloration and reproductive success in male chestnut-sided warblers
- David King, Richard DeGraaf, Paul J. Champlin, Tracey B. Champlin. 2001. A new method for wireless video monitoring of bird nests
- Thomas Maier, Richard DeGraaf. 2001. Differences in depredation by small predators limit the use of plasticine and zebra finch eggs in artificial-nest studies
- Henry L. Short, Jay B. Hestbeck, Richard DeGraaf. 2001. New England wildlife: a model for ecosystem management – ECOSEARCH (version 1)
- Richard DeGraaf, Thomas Maier. 2001. Obtaining and Storing House Sparrow Eggs in Quantity for Nest-Predation Experiments
- David King, Richard DeGraaf. 2000. Bird species diversity and nesting success in mature, clearcut and shelterwood forest in northern New Hampshire, USA
- Thomas Maier, Richard DeGraaf. 2000. Predation on Japanese quail vs. house sparrow eggs in artificial nests: small eggs reveal small predators
- Thomas Maier, Richard DeGraaf. 2000. Rhodamine-Injected Eggs to Photographically Identify Small Nest-Predators
- Mariko Yamasaki, Richard DeGraaf, John W. Lanier. 2000. Wildlife habitat associations in eastern hemlock - birds, smaller mammals, and forest carnivores
- David King, Richard DeGraaf, Curtice R. Griffin, Thomas Maier. 1999. Do Predation Rates on Artificial Nests Accurately Reflect Predation Rates on Natural Bird Nests?
- Richard DeGraaf, Thomas Maier, Todd K. Fuller. 1999. Predation of Small Eggs in Artificial Nests: Effects of Nest Position, Edge, and Potential Predator Abundance in Extensive Forest
- Richard DeGraaf, Jay B. Hestbeck, Mariko Yamasaki. 1998. Associations between breeding bird abundance and stand structure in the White Mountains, New Hampshire and Maine, USA
- William R. Danielson, Richard DeGraaf, Todd K. Fuller. 1996. An inexpensive compact automatic camera system for wildlife research
- Richard DeGraaf, Thomas Maier. 1996. Effect of Egg Size on Predation by White-Footed Mice
- Richard DeGraaf. 1995. Nest predation rates in managed and reserved extensive northern hardwood forests
- Richard DeGraaf, William M. Healy. 1993. The Myth of Nature's Constancy — Preservation, Protection and Ecosystem Management
- Richard DeGraaf, Per Angelstam. 1993. Effects of timber size-class on predation of artificial nests in extensive forest
- Richard DeGraaf, Mariko Yamasaki, William Leak, John W. Lanier. 1992. New England wildlife: management forested habitats
- Christopher J.E. Welsh, William M. Healy, Richard DeGraaf. 1992. Cavity-nesting bird abundance in thinned versus unthinned Massachusetts oak stands
- Richard DeGraaf. 1992. Effects of even-aged management on forest birds at northern hardwood stand interfaces
- Richard DeGraaf, Mariko Yamasaki. 1992. A nondestructive technique to monitor the relative abundance of terrestrial salamanders
- Richard DeGraaf, Aelred D. Geis, Patricia A. Healy. 1991. Bird population and habitat surveys in urban areas
- Richard DeGraaf, Dana P. Snyder, Barbara J. Hill. 1991. Small mammal habitat associations in poletimber and sawtimber stands of four forest cover types
- Richard DeGraaf. 1991. Winter foraging guild structure and habitat associations in suburban bird communities
- Richard DeGraaf, Deborah D. Rudis. 1990. Herpetofaunal species composition and relative abundance among three New England forest types
- Richard DeGraaf, William M. Healy, [Compilers]. 1990. Is forest fragmentation a management issue in the Northeast?
- Carl H. Tubbs, Richard DeGraaf, Mariko Yamasaki, William M. Healy. 1987. Guide to wildlife tree management in New England northern hardwoods
- Richard DeGraaf, Deborah D. Rudis. 1986. New England wildlife: habitat, natural history, and distribution
- Richard DeGraaf, Nancy G. Tilghman, Stanley H. Anderson. 1985. Foraging guilds of North American birds
- Richard DeGraaf, Alex L. Shigo. 1985. Managing cavity trees for wildlife in the Northeast
- Jack Ward Thomas, Richard DeGraaf, Joseph C. Mawson. 1977. Determination of Habitat Requirements For Birds in Suburban Areas
- Joseph C. Mawson, Jack Ward Thomas, Richard DeGraaf. 1976. PROGRAM HTVOL: The Determination of Tree Crown Volume by Layers
- John D. Gill, Richard DeGraaf, Jack Ward Thomas. 1974. Forest habitat management for non-game birds in central Appalachia
- Jack Ward Thomas, Robert O. Brush, Richard DeGraaf. 1973. Invite wildlife to your backyard
- Jack W. Thomas, Richard DeGraaf. 1973. Non-Game Wildlife Research in Megalopolis: The Forest Service Program
Last updated March 10, 2026