Antipredator defenses and the persistence of amphibian larvae with fishes. Litwin, T.S. and C.R. Smith. Ecology and conservation of Neotropical migrant landbirds. Smithsonian Institution Press. Washington, D.C. 609pp.
Insectivorous birds increase growth of white oak through consumption of leaf-chewing insects.
Oneida Lake Profile. Nichols, J.T. 1992. Natural History, November, pp. Noss, R.F. 1996. The naturalists are dying off.