Institution: | 1)School of Veterinary Medicine, Rakuno Gakuen University, 582 Midori-machi, Ebetsu, Hokkaido 069–8501, Japan;2)Kushiro Zoo, Akan-cho, Kushiro, Hokkaido 085–0201, Japan;3)Department of Veterinary Pathology, Faculty of Agriculture, Kagoshima University, 1–21–24 Korimoto, Kagoshima 890–0065, Japan;4)NPO Tancho Protection Group, Wakatake-cho, Kushiro, Hokkaido 085–0036, Japan |