Status review : harbor seals (Phoca vitulina) in Alaska Harbor seals (Phoca vitulina) in Alaska
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"The purposes of this review are to summarize biological information about harbor seals in AIaska, prirnarily that which is information about harbor seals in AIaska, prirnarily that which is relevant to the possible population decline, and to assess the current status of the species in Alaska"--Page 2. by John L. Sease. "December 1992." Also available online in PDF format via AFSC and the NOAA Central Library. Includes bibliographical references (pages 62-74). 1992 NMFS (National Marine Fisheries Service) AFSC (Alaska Fisheries Science Center) Library Public Domain 1930
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NOAA
创建时间：
2021-10-04
