crab-plover or crab plover - dromas ardeola black and white bird related to the waders, own family dromadidae, blue ocean with

africa african arabic ardeola asia bahrain beach beak beautiful bird birding birds birdwatching black blue chordata coast coastline crab crabplover dromadidae dromas environment fauna feather feeding india iran kenya maldives migrant natural nature ocean ornithology plover sand sea shorebird tail thailand tide wader water white wild wildlife wing wings zanzibar