@article{oai:nodai.repo.nii.ac.jp:00000528, author = {千田, 絵里子 and 根岸 奈央 and 安藤 元一 and 小川 博 and 川嶋 舟 and Chida, Eriko and Negishi Nao and Ando Motokazu and Ogawa Hiroshi and Kawashima Schu}, issue = {3}, month = {2016-04-20}, note = {千葉市動物公園子ども動物園のふれあい施設において,ヤギとヒツジの行動を観察した。両種の単独行動における行動内容は類似しており,時間の 6割は採食や移動など動きを伴う行動に費やされた。ヤギは放飼場全体に広がっていたのに対し,ヒツジはヤギよりも劣位であり,あまり動き回らずに特定の場所にかたまる傾向があった。ヤギは入場者に対して友好的で,入場者数が増えると友好的行動の頻度も増えた。他方,ヤギの他個体に対する敵対的行動の頻度は入場者数と関連していなかった。気温はヤギのすべての社会行動に影響する大きな要因であり,行動頻度は高温時に低下した。ヤギは他個体に対して激しい攻撃的行動を示したが,入場者に危害を及ぼすような行動はまったく見られなかった。ヒツジの動きが少ないことは幼児が触りやすいという利点にもなることから,異なる動物種を混合飼育することは,展示上の長短所を補完できる点で有効といえる。全国のふれあい施設における大型動物としてはヤギ,ヒツジ,ウマが多く飼育されていたので,この3種を用いることの長短所を論じた。, Comparative behavioral observation was made for 17 goats (males castrated) and 7 sheep at a children's zoo area in the Chiba City Zoo for 18 days from July 28 to November 25, 2012. Observed behavior items were affiliative (approach to human and stand still near human) and refusal (escape and threat) behaviors of the animal towards human, as well as intra- and inter-specific aggressive behaviors among the goat and the sheep. Spatial use patterns of both species in the area were also compared. Behaviors were recorded every 10 minutes. Friendly actions of the goat towards human were significantly higher than refusal actions. With the increase of visitors, both the amicable actions and the refusal actions increased. But the correlation between the frequency of amicable actions and the number of visitors was stronger than that between the refusal actions and the visitors. It seemed that the existence of the visitors is not a burden for the goat. In other words the congested situation caused by visitors may not lead to a dangerous situation. On the other hand, frequency of inter- and intra-specific antagonistic actions of the goat showed neither correlation with the ambient temperature nor the number of visitors. The space use pattern of the goats was greatly different from that of sheep. The goats tended to spread all over the area, while the sheep tended to gather together. The goats were meritorious in that all visitors could touch them, and the sheep was suitable for contact with children. In this display, goats and sheep had both advantage and defect. The mixed breeding of both species is meritorious in compensating for the weak points of each. Merits and demerits of keeping goat, sheep and horse at children's zoos were comparatively discussed., E, 10, KJ00008890619, 論文, Article}, pages = {186--193}, title = {ふれあい動物園における大型動物の行動}, volume = {58}, year = {}, yomi = {チダ, エリコ and ネギシ, ナオ and アンドウ, モトカズ and オガワ, ヒロシ and カワシマ, シュウ} }