動物いろいろ 見てみたいのヘッダー
ツルだけじゃない鳥の部屋
参考文献
大西敏一、五百澤日丸、真木広造『日本の野鳥650』（平凡社）
Richard Grimmett, Carol Inskipp, Tim Inskipp "Birds of India" (Princeton University Press)
Ian Sinclair, Phil Hockey, Warwick Tarboton, Peter Ryan "Birds of Southern Africa" (Princeton University Press)
Helm Field Guides: Nik Boroow, Ron Demey 『Birds of Western Africa』 Bloomburry Publishing
大西敏一、五百澤日丸、真木広造『日本の野鳥650』（平凡社）
Richard Grimmett, Carol Inskipp, Tim Inskipp "Birds of India" (Princeton University Press)
Ian Sinclair, Phil Hockey, Warwick Tarboton, Peter Ryan "Birds of Southern Africa" (Princeton University Press)
Helm Field Guides: Nik Boroow, Ron Demey 『Birds of Western Africa』 Bloomburry Publishing
