Investigating Food Habits of Terrestrial Vertebrates
187
Keith, L. B., J. R. Cary, O. J. Rongstad, and M. C. Brittingham. 1984. Demography and
ecology of a declining snowshoe hare population. Wildlife Monographs 90: 1–43.
Kirkpatrick, J. F., S. E. Shideler, J. W. Turner, Jr. 1990. Pregnancy determination in uncaptured feral horses based on steroid metabolites in urine-soaked snow and free steroids in
feces. Canadian Journal of Zoology 68: 2576–2579.
Klein, D. R. 1977. Winter food preferences of snowshoe hares (Lepus americanus) in Alaska.
Proceedings of the International Congress of Game Biologists 13: 266–275.
Kohn, M. H. and R. K. Wayne. 1997. Facts from feces revisited. Trends in Ecology and Evolution 12: 223–227.
Koivunen, V., E. Korpimaki, H. Hakkarainen, and K. Norrdahl. 1996. Prey choice of
Tengmalm’s owls (Aegolius funerus funerus): Preference for substandard individuals?
Canadian Journal of Zoology 74: 816–823.
Korschegen, L. J. 1980 (4th ed.). Procedures for food habits analyses. In S. D. Schemnitz,
ed., Wildlife management techniques manual, 113–127. Washington, D.C.: The
Wildlife Society.
Krebs, C. J. 1989. Ecological methodology. New York: Harper & Row.
Lack, D. 1954. The natural regulation of animal numbers. New York: Oxford University Press.
Lima, S. L. and L. M. Dill. 1990. Behavioral decisions made under the risk of predation: A
review and prospectus. Canadian Journal of Zoology 68: 619–640.
Litvaitis, J. A. 1992. Niche relations between coyotes and sympatric Carnivora. In A. H.
Boer, ed., Ecology and management of the eastern coyote, 73–86. Fredericton: Wildlife
Research Unit, University of New Brunswick.
Litvaitis, J. A. and W. W. Mautz. 1980. Food and energy utilization by captive coyotes. Journal of Wildlife Management 44: 56–61.
Litvaitis, J. A. and J. H. Shaw. 1980. Coyote movements, habitat use, and food habits in
southwestern Oklahoma. Journal of Wildlife Management 44: 62–68.
Litvaitis, J. A., K. Titus, and E. Anderson. 1994. Measuring vertebrate use of terrestrial
habitats and foods. In T. Bookhout, ed., Research and management techniques for wildlife
and habitats, 254–274. Washington, D.C.: The Wildlife Society.
Litvaitis, M. K. and J. A. Litvaitis. 1996. Using mitochondrial DNA to inventory the distribution of remnant populations of New England cottontails. Wildlife Society Bulletin
24: 725–730.
Lockie, J. D. 1959. The estimation of the food of foxes. Journal of Wildlife Management 23:
224–227.
MacArthur, R. H. and E. R. Pianka. 1966. On optimal use of patchy environments. American Naturalist 100: 603–609.
Marti, C. D. 1987. Raptor food habits studies. In B. A. Giron Pendleton, B. A. Milsap,
K. W. Cline, and D. M. Bird, eds., Raptor management techniques manual, 67–80.
Washington, D.C.: National Wildlife Federation.
Martin, A. C., H. S. Zim, and A. L. Nelson. 1961. American wildlife and plants: A guide to
wildlife food habits. New York: Dover.
Maser, Z., C. Maser, and J. M. Trappe. 1985. Food habitats of the northern flying squirrel
(Glaucomys sabrinus) in Oregon. Canadian Journal of Zoology 63: 1084–1088.
187
Keith, L. B., J. R. Cary, O. J. Rongstad, and M. C. Brittingham. 1984. Demography and
ecology of a declining snowshoe hare population. Wildlife Monographs 90: 1–43.
Kirkpatrick, J. F., S. E. Shideler, J. W. Turner, Jr. 1990. Pregnancy determination in uncaptured feral horses based on steroid metabolites in urine-soaked snow and free steroids in
feces. Canadian Journal of Zoology 68: 2576–2579.
Klein, D. R. 1977. Winter food preferences of snowshoe hares (Lepus americanus) in Alaska.
Proceedings of the International Congress of Game Biologists 13: 266–275.
Kohn, M. H. and R. K. Wayne. 1997. Facts from feces revisited. Trends in Ecology and Evolution 12: 223–227.
Koivunen, V., E. Korpimaki, H. Hakkarainen, and K. Norrdahl. 1996. Prey choice of
Tengmalm’s owls (Aegolius funerus funerus): Preference for substandard individuals?
Canadian Journal of Zoology 74: 816–823.
Korschegen, L. J. 1980 (4th ed.). Procedures for food habits analyses. In S. D. Schemnitz,
ed., Wildlife management techniques manual, 113–127. Washington, D.C.: The
Wildlife Society.
Krebs, C. J. 1989. Ecological methodology. New York: Harper & Row.
Lack, D. 1954. The natural regulation of animal numbers. New York: Oxford University Press.
Lima, S. L. and L. M. Dill. 1990. Behavioral decisions made under the risk of predation: A
review and prospectus. Canadian Journal of Zoology 68: 619–640.
Litvaitis, J. A. 1992. Niche relations between coyotes and sympatric Carnivora. In A. H.
Boer, ed., Ecology and management of the eastern coyote, 73–86. Fredericton: Wildlife
Research Unit, University of New Brunswick.
Litvaitis, J. A. and W. W. Mautz. 1980. Food and energy utilization by captive coyotes. Journal of Wildlife Management 44: 56–61.
Litvaitis, J. A. and J. H. Shaw. 1980. Coyote movements, habitat use, and food habits in
southwestern Oklahoma. Journal of Wildlife Management 44: 62–68.
Litvaitis, J. A., K. Titus, and E. Anderson. 1994. Measuring vertebrate use of terrestrial
habitats and foods. In T. Bookhout, ed., Research and management techniques for wildlife
and habitats, 254–274. Washington, D.C.: The Wildlife Society.
Litvaitis, M. K. and J. A. Litvaitis. 1996. Using mitochondrial DNA to inventory the distribution of remnant populations of New England cottontails. Wildlife Society Bulletin
24: 725–730.
Lockie, J. D. 1959. The estimation of the food of foxes. Journal of Wildlife Management 23:
224–227.
MacArthur, R. H. and E. R. Pianka. 1966. On optimal use of patchy environments. American Naturalist 100: 603–609.
Marti, C. D. 1987. Raptor food habits studies. In B. A. Giron Pendleton, B. A. Milsap,
K. W. Cline, and D. M. Bird, eds., Raptor management techniques manual, 67–80.
Washington, D.C.: National Wildlife Federation.
Martin, A. C., H. S. Zim, and A. L. Nelson. 1961. American wildlife and plants: A guide to
wildlife food habits. New York: Dover.
Maser, Z., C. Maser, and J. M. Trappe. 1985. Food habitats of the northern flying squirrel
(Glaucomys sabrinus) in Oregon. Canadian Journal of Zoology 63: 1084–1088.