草原鵰
出自維基百科,自由嘅百科全書
| 請撳 Wikipedia:翻譯/草原鵰,去整翻譯請求。(翻譯指引) |
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| Aquila nipalensis (Hodgson,1833年) |
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Aquila rapax nipalensis |
草原鵰(Aquila nipalensis)係一種大型,但動作好緩慢嘅大鵰。羽毛睇落去總係好亂,毛色亦變化多端,可以用飛羽同尾羽上嘅深色橫紋嚟分辨(不過並唔明顯)。鍾意喺空曠嘅地方狩獵。幼鳥有獨特嘅「咖啡加奶」嘅顏色,翼下中間有顯眼嘅白色橫紋帶。亞成鳥翼下保留有白色橫紋帶嘅痕跡。成鳥呈深褐色,好多時可見到枕部有偏黃色嘅斑塊同背脊有一個淡色斑點。靜止嗰陣重可以見到咀角邊緣伸延到眼睛嘅後緣。
[編輯] 參考
- BirdLife International (2004). Aquila nipalensis. 2006 IUCN Red List of Threatened Species. IUCN 2006. Retrieved on 12 May 2006. Database entry includes justification for why this species is of least concern
- Clark, W. S. (1992): The taxonomy of Steppe and Tawny Eagles, with criteria for separation of museum specimens and live eagles. 'Bull. B.O.C. 112: 150–157.
- Olson, Storrs L. (1994): Cranial osteology of Tawny and Steppe Eagles Aquila rapax and A. nipalensis. Bull. B.O.C. 114: 264–267.
- Sangster, George; Knox, Alan G.; Helbig, Andreas J. & Parkin, David T. (2002): Taxonomic recommendations for European birds. Ibis 144(1): 153–159. Template:DOI PDF fulltext
- 《香港及華南鳥類》ISBN 962-02-0360-7
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