鸦科|鸦属
学名：Corvus corone
英名：Carrion Crow
形态：大型鸦类，体长45-53cm。雌雄羽色相似，通体黑色具紫蓝色金属光泽，飞羽和尾羽具蓝绿色金属光泽，头顶羽毛窄而尖，喉部羽毛呈披针形，下体羽色较上体稍淡。与秃鼻乌鸦的区别在嘴基部被黑色羽，与大嘴乌鸦的区别在额弓较低，嘴较细短。
虹膜褐色；嘴黑色；脚黑色。
分布：中国大部分地区有分布。在保护区属不常见的旅鸟。
习性：喜结大群栖息，常在矮草地及农耕地活动。杂食性，以无脊椎动物为主要食物，喜吃动物尸体。
ID: Large crow.Body length 45-53cm.Sexes are alike.Body blue-purple glossy black.Wings and tails are blueish-green glossed.Feathers on the crest are narrow and sharp.Feathers on throat lanceolate.Underpart looks a little duller.Bill base covered by black feather， which is different with the rook.Bill is narrower and shorter than the large-billed crow， forehead arched lower than the later.
BP: Brown eyes， black bill and black tarsi.
SD: Uncommon migrant.
HH: Tends to stay in large groups.Found in short grasslands and agriculture areas.Omnivore， mainly feeds on invertebrates.Tends to feed on bodies.
小嘴乌鸦［摄影 朱英］
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