About AOKI KOHEI
About 東京都上野動物園
About 動物園水族館雑誌
About Macaca fuscata
About habitat environment
About environmental improvement
About rearing management
About animal welfare
About exploratory behavior
About frequency(statistics)
About coitus
About rearing environment
About environmental enrichment
About foraging behavior
About frequency of use
About mating behavior
About Animals in zoological parks
About 飼育
About ニホンザル
About 索餌行動
About 生起
About 環境エンリッチメント