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題 名 | 鳳凰谷鳥園鳥類群聚的組成與結構=The Composition and Structure of the Avian Community in the Phoenix Bird Park, Nantou County, Taiwan |
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作 者 | 顏重威; | 書刊名 | 國立臺灣大學農學院實驗林研究報告 |
卷 期 | 11:4=218 1997.12[民86.12] |
頁 次 | 頁49-66 |
分類號 | 388.05 |
關鍵詞 | 鳳凰谷鳥園; 鳥類群聚; 組成; 結構; Phoenix bird park; Bird community; Composition; Structure; |
語 文 | 中文(Chinese) |
中文摘要 | 本研究於1995年8月至1997年5月進行鳳凰谷鳥園園區內野生鳥類群聚生態的 研究。方法是利用穿越線法,以每小時約半公里的速度調查。結果發現鳥類有24科71種6971 隻。鳥類的組成以鶲科26種最為優勢。遷留狀態為繁殖鳥類(包括留鳥和夏候鳥)36種,非 繁殖鳥類(包括過境鳥、冬候鳥和偶入者)32種,籠中逃出者3種。鳥類種數和隻數各月的起 伏變化不大,以二月40種最多,九月28種最少。鳥類的棲地分布,林棲者57種,佔80.3%; 非林棲者14種,佔19.7%。林棲的垂直分布,以在樹林中層活動21種最多,樹冠層次之。 繁殖鳥類的食性以食蟲性者最為優勢,食果性者種數不多。這是否與產果實的樹種不多,或 與林中常哺乳類如臺灣獼猴和赤腹松鼠等的競爭有關,尚有待研究。 |
英文摘要 | From August 1995 to May 1997, wild birds in the Phoenix Bird Park (PBP) were censused bimonthly by walking a transect at 0.5 Km/h. A total of 6971 birds belonging to 71 species in 24 families were counted. The dominant family, represented by 26 species, was Muscicapidae. Of the 36 species that bred in the PBP, 32 were residents and 4 were summer visitors. The 35 non-breeding species consisted of 6 winter visitors, 5 transient species, 21 occasional visitors from outside the PBP and 3 exotic species that escaped from their cages. There was relatively little seasonal fluctuation in the number of species in the PBP, with the greatest number of species, 40, in February, and the fewest species, 28, in September. There were 57 species of forest dwelling birds and 14 species of birds that did not live in forests. Of the 57 forest dwelling species, 17 species lived in the upper canopy, 21 species occurred in the middle canopy, 9 species resided in the understory and 10 species were ground dwelling. Most of the breeding species were insectivorous. It is not known if the small number of frugivorous bird species in the PBP is due to a paucity of suitable tree fruits or if there is competition between frugivorous birds and native mammals, such as the Formosan Macaque and the Red-bellied Tree Squirrel. |
本系統中英文摘要資訊取自各篇刊載內容。