Hifumi Tsuruga

Incidence of Multiple Paternity and Inbreeding in High-Density Brown Bear Populations on the Shiretoko Peninsula, Hokkaido, Japan

Michito Shimozuru, Yuri Shirane, Hifumi Tsuruga et al. · Journal of Heredity · 2019 · 51 citations

Life Sciences, Ecology, Genetics +12

Evaluation of body condition using body mass and chest girth in brown bears of Hokkaido, Japan (Ursus arctos yesoensis)

Jun Moriwaki, Ryosuke Omori, Michito Shimozuru et al. · Hokkaido University Collection of Scholarly and Academic Papers (Hokkaido University) · 2018 · 39 citations · Full text

Life Sciences, Animal Sciences, Zoology +11

The impact of habitat fragmentation on genetic structure of the Japanese sika deer ( <i>Cervus nippon</i> ) in southern Kantoh, revealed by mitochondrial D‐loop sequences

Takashi Yuasa, Junco Nagata, Shin-ichiro Hamasaki et al. · Ecological Research · 2006 · 36 citations · Full text

Life Sciences, Biology, Genetics +14

Characterization of semen collected from beagles and captive japanese black bears ( )

Eigo Kojima, Hifumi Tsuruga, Takeshi Komatsu et al. · Theriogenology · 2001 · 35 citations

Veterinary Medicine, Animal Sciences, Zoology +12

Brown bear management plan and monitoring programs on the Oshima Peninsula, Hokkaido

Hifumi Tsuruga, Tsutomu Mano · Medical Entomology and Zoology · 2008 · 34 citations

Natural Resources, Conservation Biology, Fisheries +13