Anseriformes, Galliformes, Gaviiformes, Podicipediformes, and Procellariformes
Some Terms of Description
Anseriformes Breeding and Wintering Habitat Bellrose 1976
Migration Routes Bellrose 1976
Johnsgard 1973
Population Cycles Newton 1998
Sage-grouse Lek
Effects of Hunting? Poysa et al. Oikos 104:
Effects of Agriculture Newton 1998
Loons, Lead, Stones
Nelson 1979
Effects of Oil Newton 1998
References Bellrose, F. C Ducks, geese and swans of North America. Stackpole Books. Harrisburg, PA. Johnsgard, P. A Grouse and quails of North America. U. Nebraska Press. Lincoln. Nelson, B Seabirds, their biology and ecology. A&W Publishers, New York. Newton, I Population limitation in birds. Academic Press, London. Pokras, M., Kneeland, M., Ludii, A., Golden, E, Major, A., Miconi, R., and R. H. Poppenga Lead objects ingested by common loons in New England. Northeastern Naturalist 16: Poysa, H. Elmberg, J., Gunnarsson, G., Nummi, P., Sjoberg, GG, and K. Sjoberg Ecological basis of sustainable harvesting: is the prevailing paradigm of compensatory mortality still valid? Oikos 104: