鸻科|鸻属
学名:Charadrius placidus
英名:Long-billed Ringed Plover
形态:小型涉禽,体长18-24cm。略长的嘴全黑。夏羽上体灰褐色,下体白色。颈具黑白两道颈环,在前颈与喉白色相连,黑环在胸部变宽。额白色,头顶前部黑色。眼后上方有白色眉纹。冬羽额带、胸带和过眼纹褐色。
虹膜褐色;嘴黑色;腿黄色。
分布:中国大部分省份有分布。在保护区属常见的旅鸟。
习性:栖息于河流、湖泊、海岸、河口、水稻田和沼泽地带。主要以昆虫、蚯蚓、螺、蜘蛛等小型无脊椎动物为食,也吃一些植物性食物。
ID: Small wading bird.Body length 18-24cm.Bill long and black.Adult summer has greyish brown upperbody and white underbody.White collar connects with white chin and throat.Black collar under it narrows broadens towards breast.Forehead white, and forecrown black.White supercilium behind eye.Forecrown, breast band and eye-stripe brown in nonbreeding plumage.
BP: Eyes brown; bill black; tarsi yellow.
SD: Common migrant.
HH: Frequents rivers, lakes, coasts, estuaries, paddy fields and marshes.Feeds mainly on small invertebrates such as insects, earthworms, snails and spiders but also herbivorous.
长嘴剑鸻[摄影 张叔勇]
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