山田 文雄

Bark Stripping damage of conifers by the Japanese black bear 

Proceedings of Asiatic Bear Conference, pp. 35-39 (Aug. 1990)  

Growth, Development and age determination of the Japanese hare, ▲Lepus brachyurus」 

Journal of Mammalogical Society of Japan, Vol. 14, No. 2, pp. 1-9 (Feb. 1990)  

Habitat selection, food habits of Japanese hare and its domage to seedlings ・・・ 

Proceedings of ISWC of INTECOL'90, pp. 11-13 (Dec. 1991)