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金眶鸻 Little Ringed Plover
Charadrius dubius


小型涉禽
体长 14~17 cm

虹膜 /iris

暗褐色 /dark brown

/bill

灰色 /grey

/legs and feet

橙黄色 /yellowish

目 │ 鸻形目CHARADRIIFORMES 科 │ 鸻科Charadriidae

野外识别 │ 繁殖羽上体沙褐色,眼周金黄色,胸前有完整的胸带,具宽阔黑色贯纹(眼罩),额中央有白色斑块,头顶前方的黑色带上有一条白纹。非繁殖羽,各处黑色标记由褐色标记取代,胸带亦偏褐色。

居留及分布 │ 在欧亚大陆和非洲低地广泛分布。在中国华北地区为夏季繁殖鸟,在东南沿海地区为冬候鸟,西南地区有少数留鸟种群。在南岭为冬候鸟,不易见到,在秤架和乳阳有记录。

生境及习性 │ 栖息于湖泊和河流的岸边、草地、农田、沼泽地带,以及海滨。常单只或成小群活动。常活动于水边沙滩或沙石地,边走边觅食。主要吃鳞翅目、鞘翅目和其他种类的昆虫及其幼虫,以及蠕虫、蜘蛛、甲壳类、软体动物等小型无脊椎动物。繁殖期 5—7 月。巢多置于水边沙地或沙石地上,非常简陋,巢内无任何内垫物,或有少许枯草。窝卵数 3~5 枚,卵梨形、沙黄色,被褐色斑点。

Field identification │ A small plover with a complete breast band, a narrow white hindneck collar, conspicuous yellow eye-ring, grey bill, yellowish legs, and no obvious wingbar in flight. The upperparts are mainly sandy brown and the underparts are white. On summer-plumaged adults, the lores, ear coverts, frontal bar and breast band are all black, contrasting strongly with the white forehead,supercilium, throat and sides of the neck. On winter-plumaged birds and immatures, the black is replaced by brown or is obscure.

Distribution & status │ Very widely distributed from Europe and N Africa east to Asia. The subspecies curonicus occurs throughout much of China, as a summer visitor in the north and northeast and throughout the year in the south. In Nanling, it is an uncommon passage migrant, recorded at Chengjia and Ruyang.

Habitat & habits │ Little Ringed Plovers occur singly, in pairs or in flocks on sand, mud or gravel near water, where they forage, sometimes using foot-trembling, for insects and their larvae,worms, spiders, crustaceans, molluscs and other small invertebrates. They nest in Guangdong on open sandy or shingly areas near water from April to July.

赵广胜/摄 tqCA+5ts80xX/NU6jwY28MWrs/WLAOvTt/SHvjVSE0AcQUb0DiylLObNZJNPLg8E

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