Dobson, A.P. & May, R.M. 1986a. Disease and conservation. In: Soulé, M.E., ed. Conservation
Biology: The Science of Scarcity and Diversity, pp. 345 –365. Sinauer Associates, Sunderland,
MA.
Dobson, A.P. & May, R.M. 1986b. Patterns of invasions by pathogens and parasites. In: Mooney,
H.A. & Drake, J.A., eds. Ecology of Biological Invasions of North America and Hawaii, pp. 58 –76.
Ecological Studies no. 58. Springer-Verlag, New York.
Dobson, A.P., Rodriguez, J.P., Roberts, W.M. & Wilcove, D.S. 1997. Geographic distribution
of endangered species in the United States. Science275:550 –553.
Dobson, F.S. 1982. Competition for mates and predominant juvenile male dispersal in mam-
mals. Animal Behaviour30:1183 –1192.
Dobson, F.S. & Jones, W.T. 1985. Multiple causes of dispersal. American Naturalist
126:855 – 858.
Dodd, M.G. & Murphy, T.M. 1995. Accuracy and precision of techniques for counting great
blue heron nests. Journal of Wildlife Management59:667– 673.
Donovan, T.M., Thompson, F.R., III, Faaborg, J. & Probst, J.R. 1995. Reproductive success of
migratory birds in habitat sources and sinks. Conservation Biology9:1380 –1395.
Droege, S. & Sauer, J.R. 1989. North American Breeding Bird Survey annual summary 1988.
United States Fish and Wildlife Service Biological Report89:13.
Dublin, H.T., Sinclair, A.R.E. & McGlade, J. 1990. Elephants and fire as causes of multiple sta-
ble states in the Serengeti–Mara woodlands. Journal of Animal Ecology59:1147–1164.
DuBowy, P.J. 1988. Waterfowl communities and seasonal environments: temporal variability
in interspecific competition. Ecology69:1439 –1453.
du Toit, J.T. & Cumming, D.H.M. 1999. Functional significance of ungulate diversity in African
savanna and the ecological implications of the spread of pastoralism. Biodiversity and
Conservation8:1643 –1661.
du Toit, J.T., Rogers, K.H. & Biggs, H.C., eds. 2003. The Kruger Experience. Island Press,
Washington, DC.
Eason, C.T., Murphy, E.C., Wright, G.R.G. & Spurr, E.B. 2002. Assessment of risks of brodi-
facoum to non-target birds and mammals in New Zealand. Ecotoxicology11:35 – 48.
Ebbert, S.E. & Byrd, G.V. 2002. Eradications of invasive species to restore natural biological
diversity on Alaska Maritime National Wildlife Refuge. In: Veitch, C.R. & Clout, M.N., eds.
Turning the Tide: The Eradication of Invasive Species, pp. 102–109. Occasional Paper of the
IUCN Species Survival Commission no. 27. IUCN, Gland, Switzerland.
Eberhardt, L.L. 1969. Population estimates from recapture frequencies. Journal of Wildlife
Management33:28 –39.
Eberhardt, L.L. 1978. Transect methods for population studies. Journal of Wildlife Management
42:1–31.
Eberhardt, L.L. 1982. Calibrating an index by using removal data. Journal of Wildlife
Management46:734 –740.
Eberhardt, L.L. & Simmons, M.A. 1987. Calibrating population indices by double sampling.
Journal of Wildlife Management51:665 – 675.
Eberhardt, L.L. & Thomas, J.M. 1991. Designing environmental field studies. Ecological
Monographs6:53 –73.
Eberhardt, L.L., Knight, R.R. & Blanchard, B. 1986. Monitoring grizzly bear population trends.
Journal of Wildlife Management50:613 – 618.
Ecroyd, C.E. 1996. The ecology of Dactylanthus tayloriiand threats to its survival. New Zealand
Journal of Ecology20:81–100.
Edwards, W.R. & Eberhardt, L. 1967. Estimating cottontail abundance from livetrapping data.
Journal of Wildlife Management31:87– 96.
Elliott, G.P. 1996. Mohua and stoats: a population viability analysis. New Zealand Journal of
Zoology 23:239 –247.
Elton, C. 1927. Animal Ecology. Macmillan, New York.412 REFERENCES
WECD03 08/17/2005 04:55PM Page 412