Datasets / Population and productivity surveys of black-legged kittiwakes, common murres, and pelagic cormorants at Cape Peirce, Alaska, summer 1987


Population and productivity surveys of black-legged kittiwakes, common murres, and pelagic cormorants at Cape Peirce, Alaska, summer 1987

Published By US Fish and Wildlife Service, Department of the Interior

Issued over 9 years ago

US
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Summary

Type of release
a one-off release of a single dataset

Data Licence
Not Applicable

Content Licence
Creative Commons CCZero

Verification
automatically awarded

Description

Population of blacklegged kittiwakes 4,020 was 1.7 times the number counted in 1986. The number of common murres was comparable to 198, but half the number in 1985. Pelagic cormorants, though lower in number than in 1986, had a successful breeding season.