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Northern fur seal pup weights, Pribilof Islands, Alaska, 1957-present

Published by Alaska Fisheries Science Center | National Oceanic and Atmospheric Administration, Department of Commerce | Metadata Last Checked: December 19, 2025 | Last Modified: 2019-05-24T00:00:00.000+00:00
This database contains northern fur seal pup mass and length data by date, island, rookery and sex on the Pribilof Islands, Alaska, collected between 1957-2016. Mass has been used as an index of condition and can be on indicator of the health of the individual, the population and of the ecosystem.

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