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題 名 | 熊的刻板行為=Stereotypies in Bears |
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作 者 | 楊健仁; 吳兩新; 林仁壽; | 書刊名 | 動物園學報 |
卷 期 | 13 2001.12[民90.12] |
頁 次 | 頁61-67 |
分類號 | 389.813 |
關鍵詞 | 熊; 刻板行為; 慾求行為; 環境豐富化; Bear; Stereotypic behavior; Appetitive behavior; Environmental enrichment; |
語 文 | 中文(Chinese) |
中文摘要 | 研究顯示美洲黑熊(Ursus americanus)的刻板行為表現隨季節改變,與發情求偶及覓食的慾求受到限制有關;而提供覓食環境或母熊體味的探索刺激,有助於減少刻板行為的發生率。對照野外與圈養環境的每日活動時間分配,顯示北極熊的刻板行為與覓食慾求有關,非一般認為展場太小的關係,提供氣味刺激可增加嗅聞的慾求行為。藥物,如fluoxetine對北極熊刻板行為具有療效,亦不影響正常的行為表現,但卻增加不活動時間,長遠之計,宜和慾求活動相關的環境豐富化(environmental enrichment)結合,以減少刻板行為的出現,方為正途。 |
英文摘要 | Stereotypies are unvarying, repetitive behavior patterns that have no obvious function and that are often performed by animal in captivity. They have been interpreted as abnormal coping strategies to reach motivational homeostasis in housing conditions that fundamentally deviate from the natural environment. The bears in captivity shows various degrees of stereotypies, it might reach as high as 60% in the daily activities of the polar bear. The patterns of sterotypies of the bears include straight pathway, the figure-eight pathway, circular and oval circuits and weaving, differing in ways suggest that their underlying mechanisms are very different. Study showed that those causing factors might be related to limited space, poor enclosure design and social depression of the bear. For sterotypies of the bear that originate as appetitive motivation, appropriate environmental enrichment would be helpful to eliminate those behaviors, because it could provide the stimulation that the animal is seeking. Thus zoo profession should use the strategy of environmental enrichment for the welfare of the bear in captivity. |
本系統中英文摘要資訊取自各篇刊載內容。