科|属
学名:Podiceps nigricollis
英名:Black-necked Grebe
形态:中型游禽,体长25-34cm。繁殖期成鸟具松软的黄色耳簇,耳簇延伸至耳羽后,前颈黑色,嘴黑色,细而尖,微向上翘,眼红色。非繁殖期头顶、后颈和上体黑褐色,颏部白色延伸至眼后呈月牙形,飞行时无白色翼覆羽。
虹膜红色;嘴黑色;脚灰黑色。
分布:中国中东部地区有分布。在保护区属罕见旅鸟,近10年内没监测到。
习性:繁殖于内陆湖泊、沼泽地带。非繁殖期栖息在沿海海面、河口及附近湖泊。主要通过潜水捕食,食物以各种小型鱼类、蛙类、水生昆虫为主。
ID: Medium-sized swimming bird.Body length 25-34cm.Summer adult has loose fan of golden-yellow ear plumes.Foreneck black.Slender and pointed bill black and slightly upturned.Eyes red.Adult winter has cap, hindneck and upperbody black.White on chin extends to behind eye forming a crescent.In flight, no white on wing coverts.
BP: Eyes red; bill black; tarsi greyish black.
SD: Rare migrant.No record in recent ten years.
HH: Breeds at inland, well-vegetated lakes and pools.Winters along coasts, estuaries and adjacent lakes.Dive to feed mainly on small fish, frogs and aquatic insects.
黑颈[摄影 孙克信]
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