THE STATUS OF RESERVES AND DISTRIBUTION OF PACIFIC WALRUSES (O Sostoyanii Zapasov i Raspredelenii Tikhookeanskogo Morzha)
In 1960, the number of walruses was appraised, using areial photographs. Approximately 50,000 animals were observed. The majority of them spend summer and autumn in the Wrangel and Herald Islands areas. Aerial observations established the coastal resting grounds that are preferred by males and by mi...
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Format: | Text |
Language: | English |
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1969
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Online Access: | http://www.dtic.mil/docs/citations/AD0689241 http://oai.dtic.mil/oai/oai?&verb=getRecord&metadataPrefix=html&identifier=AD0689241 |