ringed plover
noun
1- a small plover found chiefly in Eurasia, with white underparts and a black collar, breeding on sand or shingle beaches剑鸻。
1.1
- Genus Charadrius, family Charadriidae: three species, in particular Charadrius hiaticula鸻属, 鸻科, 3种, 尤指剑鸻。