鸻科|鸻屬

學(xué)名：Charadrius placidus

英名：Long-billed Ringed Plover

形態(tài)：小型涉禽，體長(zhǎng)18-24cm。略長(zhǎng)的嘴全黑。夏羽上體灰褐色，下體白色。頸具黑白兩道頸環(huán)，在前頸與喉白色相連，黑環(huán)在胸部變寬。額白色，頭頂前部黑色。眼后上方有白色眉紋。冬羽額帶、胸帶和過(guò)眼紋褐色。

虹膜褐色；嘴黑色；腿黃色。

分布：中國(guó)大部分省份有分布。在保護(hù)區(qū)屬常見的旅鳥。

習(xí)性：棲息于河流、湖泊、海岸、河口、水稻田和沼澤地帶。主要以昆蟲、蚯蚓、螺、蜘蛛等小型無(wú)脊椎動(dòng)物為食，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.

長(zhǎng)嘴劍鸻［攝影　張叔勇］