鸭科|潜鸭属
学名:Aythya ferina
英名:Common Pochard
形态:中型鸭类,体长41-50cm。雄鸟嘴为铅黑色,头和颈栗红色。上体灰色,具黑色波状细纹。胸黑色,腹和两胁白色,尾黑色。雌鸟头、颈棕褐色,胸暗黄褐色,腹和两胁灰褐色,杂有浅褐色横斑,余同雄鸟。
虹膜雄鸟红色,雌鸟褐色;嘴灰色而端黑;脚灰色。
分布:中国大部分省份有分布。在保护区属较常见的冬候鸟,2013年3月1日首次在保护区记录到4只。
习性:栖息于有水生植物的开阔湖泊、水库、海湾、河口等处。常成群活动,主要以水藻等植物性食物为主。
红头潜鸭(雄)
ID: Medium-sized duck.Body length 41-50cm.Breeding male has greyish black bill, dark chestnut head and neck.Upperbody grey, finely vermiculated black.Breast black, and belly and flanks whitish.Stem black.Female has brown head and neck, brownish breast, and greyish brown belly and flanks vermiculated.The other parts similar to those of male
BP: Eyes red in male and brown in female; bill grey with black tip; tarsi grey.
SD: Common winter visitor.Four birds on 1 Mar,2013 were the first record in the nature reserve.
HH: Frequents well-vegetated open lakes, reservoirs, bays and estuaries.Often in flocks.Herbivorous, feeds mainly on algae.
红头潜鸭(雌)
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