Interactions between gulls and otariid pinnipeds: competition, commensalism and cooperation
Pierotti, R. (1988). Interactions between gulls and otariid pinnipeds: competition, commensalism and cooperation, in: Burger, J. (Ed.) Seabirds and other marine vertebrates: competition, predation, and other interactions. pp. 213-239
In: Burger, J. (Ed.) (1988). Seabirds and other marine vertebrates: Competition, predation, and other interactions. Columbia University Press: New York. ISBN 0-231-06362-8. 335 pp., more
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