Changes in breeding population sizes of Double-crested Cormorants Phalacrocorax auritus in the Humboldt Bay area, California, 1924–2017 von Capitolo, Phillip J, Carter, Harry R, Yee, Julie L, McChesney, Gerard J, Parker, Michael W, Young, Richard J, Golightly, Richard T, Tyler, W Breck

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Comparison of aerial and boat-based survey methods for Marbled Murrelets Brachyramphus marmoratus and other marine birds von Henkel, LA, d, R G, Tyler, W B, Davis, J N

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Comparison of Ship and Aerial Surveys of Birds at Sea von Briggs, Kenneth T., Tyler, W. Breck, Lewis, David B.

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Aerial Surveys for Seabirds: Methodological Experiments von Briggs, Kenneth T., Tyler, W. Breck, Lewis, David B.

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Movements and Daily Activity Patterns of a Brown Pelican in Central California von Croll, Donald A., Ballance, Lisa T., Würsig, Bernd G., Wm. Breck Tyler

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Brown Pelicans in Southern California: Habitat Use and Environmental Fluctuations von Briggs, Kenneth T., Lewis, David B., Tyler, William Breck, Hunt, George L.

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Brown Pelicans in Central and Northern California von Briggs, Kenneth T., Tyler, Wm. Breck, Lewis, David B., Kelly, Paul R., Croll, Donald A.

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