作者: Lance G. Barrett-Lennard , Craig O. Matkin , David Ellifrit , Andrew W. Trites , Harald Yurk
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摘要: From 2001 to 2004 in the eastern Aleutian Islands, Alaska, killer whales (Orcinus orca) were encountered 250 times during 421 days of surveys that covered a total of 22,491 miles. …