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Titlebook: Behavior of Marine Animals; Current Perspectives Howard E. Winn (Professor of Oceanography and Zool Book 1979 Plenum Press, New York 1979 a

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21#
發(fā)表于 2025-3-25 07:11:17 | 只看該作者
P. I. Terasaki,G. Opelz,A. TingEvery year a large number of baleen whales are entrapped in ice and in fishermen’s nets. Many escape on their own. Others die.
22#
發(fā)表于 2025-3-25 10:53:09 | 只看該作者
23#
發(fā)表于 2025-3-25 13:50:25 | 只看該作者
Some Recent Uses and Potentials of Radiotelemetry in Field Studies of Cetaceans,In 1874, Charles M. Scammon, noted whaling captain/naturalist, observed:
24#
發(fā)表于 2025-3-25 18:52:14 | 只看該作者
25#
發(fā)表于 2025-3-25 20:26:28 | 只看該作者
26#
發(fā)表于 2025-3-26 01:20:54 | 只看該作者
,The Whistle of the Atlantic Bottlenosed Dolphin (,)—Ontogeny,Data gathered on whistles of 126 Atlantic bottlenosed dolphins . of assorted sizes and both sexes indicate that the whistle varies with age in several parameters. Most, but not all, of the changes occur within the first two years of life.
27#
發(fā)表于 2025-3-26 05:53:49 | 只看該作者
28#
發(fā)表于 2025-3-26 10:26:06 | 只看該作者
https://doi.org/10.1007/978-94-011-6624-9astern North Pacific Ocean. This striking black and white porpoise is characterized by great speed and a cone-shaped splash it makes when surfacing to breathe. Because of its great speed in the wild, making it extremely difficult to capture alive, and its hyperactivity resulting in high mortality af
29#
發(fā)表于 2025-3-26 16:42:16 | 只看該作者
30#
發(fā)表于 2025-3-26 19:27:21 | 只看該作者
https://doi.org/10.1007/978-94-011-7149-6 of smaller toothed whales, has accumulated rapidly during the last two decades, much of our knowledge of the behavior of dolphins has been derived primarily from qualitative observations of bottlenose dolphins (. sp.) under captive conditions (Townsend, 1914; McBride and Hebb, 1948; McBride and Kri
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