鹰科|鵟属
学名:Butastur indicus
英名:Grey-faced Buzzard
形态:中型猛禽,体长39-46cm。上体暗褐沾棕,翅上覆羽棕褐色,尾灰褐色,具3道宽的黑褐色横斑;脸颊和耳区鼠灰色。喉白色,具一道黑褐色粗中央喉线,胸以下白色,具密的棕褐色横斑。幼鸟具粗的米黄色眉纹,下体密布深褐色纵纹。飞行时翼窄长,前后缘皆平直。
虹膜黄色;嘴黑色,嘴基部和蜡膜黄色;脚黄色。
分布:中国东部地区有分布。在保护区属很常见的旅鸟。迁徙期集群。
习性:栖息于海拔1500米以下的森林地带。飞行缓慢,喜从树上栖息处捕食。主要以小型蛇类、蛙、蜥蜴、鼠类、鸟类等为食。
ID: Medium-sized raptor.Body length 39-46cm.Upperbody dark chocolate-brown, wing coverts rufous, tail greyish brown with three broad blackish brown bands, cheek and ear coverts grey, throat white with a thick darkish brown gular stripe, underbody below white heavily barred rufous.Juvenile has prominent whitish supercilium, underbody heavily streaked dark brown.In flight wings narrow and long, parallel-edged.
BP: Eyes yellow; bill black, base and cere yellow; tarsi yellow.
SD: Fairly common migrant.Migrates in flocks.
HH: Frequents forests below 1500m.Flight slow.Hunts from perch.Feeds mainly on small snakes, frogs, lizards, rodents and birds.
灰脸鵟鹰
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