in the vicinity of the wuhle river, a young mute swan winters, which did not fly to warmer climes. berlin, germany

species swan nature young mute anatidae animal berlin bird birds black brown climes cygnus olor family feathers frost germany grey leaves member waterfowl river season shore snow swans warmer water weather white wild wildlife wing winter winters landscape trees snowy ice frozen swim along wuhle snow-covered banks swims vula which has not flown away its have vicinity did fly