Conservation of marine birds of northern North America: / papers from the international symposium held at the Seattle Hyatt House

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Bent, A. C. 1922. Life histories of North American petrels and pelicans and their allies. U.S. Natl. Mus. Bull. 121. 343 pp.

Bent, A. C. 1925. Life histories of North American wild fowl. U.S. Natl. Mus. Bull. 130. 311 pp.

Bent, A. C. 1946. Life histories of North American diving birds. (Reprint of U.S. Natl. Mus. Bull. 107.) Dodd, Mead and Co., N. Y. 237 pp.

Brownell, R. L., Jr. 1974. Feeding ecology of the Franciscana Dolphin, Pontoporia blainvillei, and associated top trophic vertebrates in Uruguayan waters. Ph.D. Thesis. Univ. Tokyo, Tokyo, Japan.

Chatwin, S. L. 1956. The western grebe taken on hook and line. Condor 58:73-74.

Cleaver, F. C., and D. M. Franett. 1945. The predation by seabirds upon the eggs of the Pacific herring (Clupea pallasii) at Holmes Harbor during 1945. State of Washington, Department of Fisheries, Biological Report 46B. 18 pp.

Cody, M. L. 1973. Coexistence, coevolution and convergent evolution in seabird communities. Ecology 54:31-44.

Cottam, C. 1939. Food habits of North American diving ducks. U.S. Dep. Agric., Tech. Bull. 643. 140 pp.

Cottam, C., and P. Knappen. 1939. Food of some uncommon North American birds. Auk 56:138-169.