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红颈瓣蹼鹬

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红颈瓣蹼鹬

红颈瓣蹼鹬_蛇岛老铁山保护区

    

    鹬科|瓣蹼鹬属

    学名:Numenius minutus

    英名:Red-necked Phalarope

    形态:小型水禽,体长18-21cm。嘴细而尖,黑色。脚亦为黑色,趾具瓣蹼。夏季雌鸟前颈栗红色,并向两侧往上延伸到眼后,形成一栗红色环带,背、肩部有橙黄色纵带。颏、喉白色,胸侧和两胁灰色,其余下体白色。雄鸟似雌鸟,但体形较小,上体较淡,颈部环带棕红色。冬羽上体灰色,具白色羽缘;额、颊、颈侧和下体白色,眼后有条状黑斑。飞翔时翅上有白色翅带,腰两侧白色。

    虹膜褐色;嘴黑色;脚黑色。

    分布:中国东部沿海地区有分布。在保护区属罕见的旅鸟,近5年内没有监测到。

    习性:海洋性鹬类,繁殖于北极苔原地带,非繁殖期多在近海浅水处活动。喜结群活动。主要以水生昆虫、甲壳类和软体动物为食。

    ID: Small water bird.Body length 18-2lcm.Black bill fine, needle-like.Legs black.Toes lobed.Female breeding has chestnut on foreneck to behind eyes forming a band, orange-brown bands on mantle and scapulars, chin and throat white, breast sides and flanks grey, the other parts of underbody white.Male similar but smaller, with paler upperbody and paler neck band.Non-breeders upperbody grey fringed white, forehead, cheeks, neck sides to underbody white and black patch behind eye.White wing bars and sides of rump prominent in flight.

    BP: Eyes brown; bill black; tarsi black.

    SD: Rare migrant.No record in recent five years.

    HH: Oceanic shorebird.Breeds in arctic tundras.Winters at coastal shallows in flocks.Feeds mainly on aquatic insects, crustaceans and molluscs.

    

红颈瓣蹼鹬[摄影 柴勇]

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