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PINNIPED SURVIVAL IN CAPTIVITY: ANNUAL SURVIVAL RATES OF SIX SPECIES |
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| Authors: | Simona Perry Roberts Douglas P Demaster |
| Institution: | National Marine Fisheries Service, Office of Protected Resources, Floor 13, 1315 East-West Highway, Silver Spring, Maryland 20910, U. S. A.;e-mail:;National Marine Fisheries Service, Alaska Fisheries Science Center, National Marine Mammal Laboratory, 7600 Sand Point Way, NE, Seattle, Washington 98115, U. S. A. |
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