Winter migration of female northern fur seals Callorhinus ursinus from the Commander Islands
Baba, N.; Boltnev, A.I.; Stus, A.I. (2000). Winter migration of female northern fur seals Callorhinus ursinus from the Commander Islands. Bull. Nat. Res. Inst. Far Seas Fish. 37: 39-44
In: Bulletin of the National Research Institute of Far Seas Fisheries. National Research Institute of Far Seas Fisheries: Shimizu. ISSN 0386-7285, meer
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