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pro vyhledávání: '"Eleanor M. Dorsey"'
Autor:
Eleanor M. Dorsey
Publikováno v:
Canadian Journal of Zoology. 61:174-181
Free-ranging minke whales in the inland marine waters of Washington, U.S.A., were found to be individually identifiable from photographs of naturally occurring distinctive features. Sixteen individuals were recognized and observed from small boats 66
Autor:
Mark A. Fraker, Randall S. Wells, R. Payne, Eleanor M. Dorsey, Bernd Würsig, W. John Richardson
Publikováno v:
Canadian Journal of Zoology. 62:1910-1921
Surfacing, respiration, and dive characteristics are described for presumably undisturbed bowhead whales in the Beaufort Sea during August and early September 1980–1982. The interval between respirations (blow interval) was relatively constant duri
Publikováno v:
Canadian Journal of Zoology. 67:1801-1815
Behaviour of bowhead whales summering in the Canadian Beaufort Sea in 1980–1984 was observed from an aeroplane circling at altitudes high enough to avoid disturbance (≥ 457 m). Factors that might affect surfacing and respiration behaviour were as
Publikováno v:
Animal Behaviour. 38:786-794
The foraging behaviour of 23 individually recognizable minke whales, Balaenoptera acutorostrata , is reported. Most individuals specialized on one of two feeding strategies distinguishable by behaviour visible at the surface: lunge feeding and ‘bir