Aerial view of flock of whooper swans feeding and having rest during their transmigration on the flooded agricultural field, wide angle drone shot moving forward low

aerial swan bird whooper wildlife nature water animal lake white feather wild cygnus cygnet fauna wilderness beak beauty blue ornithology wing avian spring neck yellow scene season view waterfowl seasonal swans wings beatiful peaceful beautiful black fly sky flight flock water bird flying graceful love lovely majestic drone rucava nica