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題 名 | 陽明山國家公園麝香貓的分布、活動模式與潛在生存威脅=Distribution, Activity Pattern and Potential Threats Faced by Small Indian Civet in Yangmingshan National Park |
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作 者 | 顏士清; 翁綉茗; 龔明祥; 曾建閔; 張世欣; 蘇迎晨; 林宗以; 朱有田; | 書刊名 | 國家公園學報 |
卷 期 | 25:2 2015.12[民104.12] |
頁 次 | 頁58-65 |
分類號 | 389.816 |
關鍵詞 | 活動模式; 自動相機; 自由活動犬隻; 人為干擾; 麝香貓; Activity pattern; Camera trapping; Free-ranging dog; Human disturbance; Small Indian civet; |
語 文 | 中文(Chinese) |
中文摘要 | 麝香貓(Viverricula indica taivana)屬於保育類野生動物,陽明山國家公園具有本種之分布紀錄,但本區長期受到人類開發與遊憩壓力,並常有犬隻出沒,因此調查麝香貓在本區的分布、活動模式與受到的生存威脅,對保育策略的擬定十分重要。本研究於2012年至2014年間利用紅外線自動相機進行研究,共調查11個樣區共50個相機位點,全部相機共工作162,066小時,所有樣區都有記錄到麝香貓,顯示麝香貓廣泛分布在陽明山國家公園園區內。整體平均出現指數(平均每千小時有效照片數)為0.81 ± 1.42 (mean ± SD),其中以天溪園(3.79 ± 1.39)與磺嘴山步道(1.77 ± 3.13)兩個管制區域的平均出現指數最高,許多鄰近已開發地的位點亦有麝香貓分布。麝香貓在日間(6:00-18:00)完全未被記錄到活動情形,其活動相對頻度在剛入夜時(19:00-20:00)達到最高峰,之後維持一定程度的活動,3:00過後活動相對頻度漸漸下降直到日出。比較有及未拍攝到麝香貓相機位點的環境因子,發現兩者與公路距離(P = 0.872)、與建物距離(P = 0.423)均無顯著差異,推測麝香貓可生存在受到人類干擾的環境。自由活動犬隻亦廣泛分布在園區內,僅1個樣區(面天山步道)未記錄到自由犬,整體平均出現指數為0.80 ± 1.80,其活動以日間為主,剛入夜及日出前則是自由犬與麝香貓的活動重疊時間。本研究顯示麝香貓活動範圍與人類及自由犬重疊,未來陽明山國家公園應持續進行麝香貓棲地利用研究與加強自由犬族群管理,才能有效永續麝香貓保育。 |
英文摘要 | A protected species in Taiwan, the small Indian civet (Viverricula indica taivana) is abundantly found in Yangmingshan National Park. However, this area is heavily subjected to anthropogenic and free-ranging dog activities. Therefore, it is pivotal to study the distribution and activity patterns of small Indian civet together with potential threats to their existence in this area in efforts of conservation and population management. In this study, we used camera trapping over a total of 162,066 trap-hours from 50 stations at 11 sites from 2012 to 2014. The appearance of small Indian civet was recorded at all sampling sites, indicating that the civet is widely distributed in Yangmingshan National Park. The average occurrence index (effective photos/1,000 h, OI) was 0.81 ± 1.42, while two restricted areas, Tianxiyuan (OI: 3.79 ± 1.39) and Mt. Huangzui ecological protected area (OI: 1.77 ± 3.13), showed higher OI. The small Indian civet is nocturnal, thus accordingly there were no photo records during daylight hours (6:00 AM to 6:00 PM). Its activity was relatively high from 6 PM to 8 PM and 1 AM to 3 AM. To understand anthropogenic activity’s influence over civet distribution, we compared the distances of two facilities to relevant camera stations with and without civet records. The results show that both distance to paved roads (P = 0.872) and to buildings (P = 0.423) have no significant difference. That is, the small Indian civet also occurred in areas under human disturbance. In addition, free-ranging dogs are widely distributed in Yangmingshan National Park. The average occurrence index of free-ranging dogs was 0.80 ± 1.80 (only one sampling site did not detect dogs). Although free-ranging dogs are more active during the day, their activity patterns with the nocturnal civet overlap in the early morning and twilight. The study reveals that the distribution of the small Indian civet, free-ranging dogs, and human activity highly overlap; as a result, long-term monitoring of the civet’s distribution, its habitat use, and the management of free-ranging dog population are required for its conservation in Yangmingshan National Park. |
本系統中英文摘要資訊取自各篇刊載內容。