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''Spilornis'' is a genus of bird of prey in the family Accipitridae. As adults all have dark crowns, and bright yellow eyes and cere.〔Ferguson-Lees & Christie (2001). ''Raptors of the World.'' Christopher Helm, London. ISBN 0-7136-8026-1〕 These medium-sized raptors are found in forests of southern Asia and are known as serpent-eagles; an English name shared with two African species from the genera ''Dryotriorchis'' and ''Eutriorchis''.〔 ==Species== As traditionally defined, there are 6 species in this genus, but several small island populations that usually are included in the crested serpent eagle have been proposed split into separate species.〔 * Andaman serpent eagle, ''Spilornis elgini'' * Great Nicobar serpent eagle, ''Spilornis klossi'' * Sulawesi serpent eagle, ''Spilornis rufipectus'' * Crested serpent eagle, ''Spilornis cheela'' * * Central Nicobar serpent eagle, ''Spilornis (cheela) minimus'' * * Simeulie serpent eagle, ''Spilornis (cheela) abbottii'' * * Nias serpent eagle, ''Spilornis (cheela) asturinus'' * * Mentawai serpent eagle, ''Spilornis (cheela) sipora'' * * Natuna serpent eagle, ''Spilornis (cheela) natunensis'' * * Bawean serpent eagle, ''Spilornis (cheela) baweanus'' * * Ryukyu serpent eagle, ''Spilornis (cheela) perplexus'' * Philippine serpent eagle, ''Spilornis holospilus'' * Mountain serpent eagle, ''Spilornis kinabaluensis'' ==References== 抄文引用元・出典: フリー百科事典『 ウィキペディア（Wikipedia）』 ■ウィキペディアで「Spilornis」の詳細全文を読む スポンサード リンク
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