オットセイってどんな動物?

引用文献

Gelatt, T., Ream, R., Johnson, D., 2015. Callorhinus ursinus . The IUCN Red List of Threatened Species 2015: e.T3590A45224953. https://dx.doi.org/10.2305/IUCN.UK.2015-4.RLTS.T3590A45224953.en.

Gentry R. L., Kooyman G. L., Goebel M. G., 1986. Feeding and Diving Behavior of Northern Fur Seals. In: Gentry RL, Kooyman GL (eds) Fur seals: maternal strategies on land and at sea.

堀本高矩. 2015. キタオットセイのロシア繁殖群における非繁殖期の分布と摂餌生態. 北海道大学大学院水産科学院博士論文.

Kajimura, H., 1984. Opportunistic feeding of the northern fur seal, Callorhinus ursinus, in the eastern North Pacific Ocean and eastern Bering Sea (Vol. 779). US Department of Commerce, National Oceanic and Atmospheric Administration, National Marine Fisheries Service.

清田 雅史, 馬場 徳寿, 1999. 日本沿岸におけるキタオットセイを中心とした 鰭脚類の漂着・混獲記録, 1977-1998年. 遠洋水研報, 36, 9–16.

Lander, R. H., 1981. A life table and biomass estimate for Alaskan fur seals. Fisheries Research, 1, 55-70.

Sterling J., Ream R., 2004. At-sea behavior of juvenile male northern fur seals (Callorhinus ursinus). Canadian Journal of Zoology, 82, 1621-1637.

Waite J. N., 2010. Resource partitioning among sympatric Stellar sea lions and northern fur seals on Lovushki Island, Russia. 2010. PhD Thesis. University of Alaska Fairbanks

Yonezaki, S., Kiyota, M., & Baba, N., 2008. Decadal changes in the diet of northern fur seal (Callorhinus ursinus) migrating off the Pacific coast of northeastern Japan. Fisheries Oceanography, 17(3), 231-238.

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