Black-crowned night heron (Nycticorax nycticorax) sitting on tree trunk, Lake Kerkini, Macedonia, Greece, Europe

animals in the wild animals animal ardeidae artificial lakes artificial lake aves balkan peninsula balkans balkan bird photography bird reserves bird reserve birds bird black crowned night herons black crowned night heron ciconiiformes deserted empty europe fyrom fauna greece greek habitat herons heron kerkini lake area kerkini lake kerkini lake lake kerkini area lake kerkini lakes lake macedonia makedonija natural environments natural environment natural habitat night herons nobody no one no people north greece nycticoracinae nycticorax nycticorax protected area republic of macedonia reserves reserve sanctury sitting sit southeastern europe southeast europe southern europe south europe trees tree trunks tree trunk tree uninhabited water reservoirs water reservoir water supply dam wild animals wild animal wildlife photography wildlife