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| Aquila pennata ： ウィキペディア英語版 |
Booted eagle
:"Aquila minuta"'' redirects here. If based on Brehm (1831), it refers to this bird. The fossil bird described under the same name by Milne-Edwards (1871) is preliminarily known as ''"Hieraaetus" edwardsi'' but might belong in ''Aquila''.
The booted eagle (''Hieraaetus pennatus'', also classified as ''Aquila pennata'') is a medium-sized bird of prey. It is about in length and has a wingspan of . Like all eagles, it belongs to the family ''Accipitridae''.
==Description==
The booted is a small eagle, comparable to the common buzzard in size though more eagle-like in shape. Males grow to about in weight, with females about . There are two relatively distinct plumage forms. Pale birds are mainly light grey with a darker head and flight feathers. The other form has mid-brown plumage with dark grey flight feathers.
The call is a shrill ''kli-kli-kli''.
抄文引用元・出典: フリー百科事典『 ウィキペディア（Wikipedia）』
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