黑頸攝影:黑頸攝影
科|屬
學(xué)名:Podiceps nigricollis
英名:Black-necked Grebe
形態(tài):中型游禽,體長(zhǎng)25-34cm。繁殖期成鳥(niǎo)具松軟的黃色耳簇,耳簇延伸至耳羽后,前頸黑色,嘴黑色,細(xì)而尖,微向上翹,眼紅色。非繁殖期頭頂、后頸和上體黑褐色,頦部白色延伸至眼后呈月牙形,飛行時(shí)無(wú)白色翼覆羽。
虹膜紅色;嘴黑色;腳灰黑色。
分布:中國(guó)中東部地區(qū)有分布。在保護(hù)區(qū)屬罕見(jiàn)旅鳥(niǎo),近10年內(nèi)沒(méi)監(jiān)測(cè)到。
習(xí)性:繁殖于內(nèi)陸湖泊、沼澤地帶。非繁殖期棲息在沿海海面、河口及附近湖泊。主要通過(guò)潛水捕食,食物以各種小型魚(yú)類(lèi)、蛙類(lèi)、水生昆蟲(chóng)為主。
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.
黑頸[攝影 孫克信]
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