important wetland national park delta evros in thrace greece near to feres and alexandroupolis

protection wetland borders visitors delta evros feres alexandroupolis environment water lake river landscape nature sky reflection view trees house bridge europe clouds summer travel village park autumn tree boat natura 2000 birdwatching national important birds protecting area ecosystem international ornithology greekturkish border waterfowl species environmental awareness migrating waterbirds wintering passerine raptors birdlife pandion haliaetus