Population trends of the Kuril harbour seal Phoca vitulina stejnegeri from 1974 to 2010 in southeastern Hokkaido, Japan von Kobayashi, Y, Kariya, T, Chishima, J, Fujii, K, Wada, K, Baba, S, Itoo, T, Nakaoka, T, Kawashima, M, Saito, S, Aoki, N, Hayama, Si, Osa, Y, Osada, H, Niizuma, A, Suzuki, M, Uekane, Y, Hayashi, K, Kobayashi, M, Ohtaishi, N, Sakurai, Y

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Age-related change and distribution of cadmium and zinc concentrations in the Steller sea lion ( Eumetopias jubata) from the coast of Hokkaido, Japan von Hamanaka, Tsuneyasu, Itoo, Tetsuro, Mishima, Seikichi

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New Cranial Materials of the Japanese Sea Lion, Zalophus californianus japonicus (Peters, 1866) von ITOO, Tetsuro

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Preliminary Study of Stomach Contents of Kuril Seal along the Eastern Coast of Hokkaido, Japan von ITOO, Tetsuro, KATO, Hidehiro, WADA, Kazuo

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Pinniped records on the neighbouring waters of the Korean Peninsula: Japanese sea lions and larga seals recorded in the ancient literature of Korea von Itoo, Tetsuro, Fujita, Akiyoshi, Kubo, Kin-ya

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Number and Present Status of the Kuril Seal, Phoca kurilensis INUKAI, 1942 along the Pacific Coast of the Eastern Hokkaido von NIIZUMA, Akio, NAITO, Yasuhiko, ITOO, Tetsuro, WADA, Kazuo, ABE, Hisashi, OHTAISHI, Noriyuki, NISHIWAKI, Masaharu

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朝鮮半島周辺海域の鰭脚類: 朝鮮の古文献のニホンアシカとゴマフアザラシ von 伊藤, 徹魯, 藤田, 明良, 久保, 金弥

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