Temporal changes in the population density and diet of brown bears in eastern Hokkaido, Japan

公開日: 2004/07/14 | 29 巻 1 号 p. 47-53

Yoshikazu Sato, Toshiki Aoi, Koichi Kaji, Seiki Takatsuki

History and status of sea otters, Enhydra lutris along the coast of Hokkaido, Japan

公開日: 2005/07/14 | 30 巻 1 号 p. 41-51

Kaoru Hattori, Ichiro Kawabe, Ayako W. Mizuno, Noriyuki Ohtaishi

Growth of the sika deer (Cervus nippon yakushimae) population in the western lowland forests of Yakushima Island, Japan

公開日: 2005/01/24 | 29 巻 2 号 p. 105-111

Riyou Tsujino, Naohiko Noma, Takakazu Yumoto

Seasonal changes in elevation and habitat use of the Asiatic black bear (Ursus thibetanus) in the Northern Japan Alps

公開日: 2004/07/14 | 29 巻 1 号 p. 1-8

Shigeyuki Izumiyama, Toshiaki Shiraishi

Regional concurrence in the number of culled Asiatic black bears, Ursus thibetanus

公開日: 2006/12/28 | 31 巻 2 号 p. 79-85

Teruki Oka