Mountain Wildlife - Mountain Geography: Physical and Human Dimensions - page 453

Vuilleumier, F. 1969. Pleistocene speciation in birds living in the high Andes. Nature
223: 1179-1180.
Vuilleumier, F. 1970. Insular biogeography in continental regions, I: The northern Andes
of South America. American Naturalist 104: 373-388.
Walshingham, L. 1885. On some probable causes of a tendency to melanic variation in
Lepidoptera of high altitudes. Entomologist 18: 81-87.
Webber, P. J. 1974. Tundra primary productivity. InJ. D. Ives and R. G. Barry, eds., Arctic
and Alpine Environments (pp. 445-473). London, Methuen.
Welles, R. E., and Welles, F. B. 1961. The Bighorn of Death Valley. Fauna of the United
States, Fauna Series No. 6. Washington, DC: Government Printing Office.
Wolverton, S., Huston, M. A., Kennedy, J. H., Cagle, K., and Cornelius, J. D. 2009. Con-
formation to Bergmann's Rule in white-tailed deer can be explained by food availab-
ility. American Midland Naturalist, 162: 403-417.
Zimina, R. P. 1967. Main features of the fauna and ecology of the alpine vertebrates of
the U.S.S.R. In J. W. H. Osborn and H. E. Wright, eds., Arctic and Alpine Environ-
ments (pp. 137-142). Bloomington: Indiana University Press.
Zimina, R. P. 1978. The main features of the Causasian natural landscapes and their
conservation, U.S.S.R. Arctic and Alpine Research 10(2): 479-488.
Zimina, R. P., and Panfilov, D. V. 1978. Geographical characteristics of the high mountain
biota within nontropical Eurasia. Arctic and Alpine Research 10(2): 435-439.