Little Ringed Plover (Charadrius dubius) standing in pool of water drinking, Bulgaria

horizontals bulgaria birds bird animals eastern european east reflections horizontal plover behaviour wildlife eastern europe bulgarian plovers reflected east europe bird east european vertebrate pool drinking charadrius developed country ringed little europe vertebrates refelction wetland eastern pond nature dubius wetlands aves charadriiformes zoology charadriidae developed countries ponds water european europe animal