kentish plover - charadrius alexandrinus, ria formosa natural park, algarve, portugal

alexandrinus algarve animalia beach beak bill bird birding birdwatching charadriidae charadriiformes charadrius declined endangered fauna feather formosa kentish male migratory natural nature olhao ornithology park pebbles plover portugal reserve ria sand shore shorebird small wader waders wildlife summer plumage breeding