black-necked swan or cygnus melancoryphus also known as black-necked swan, has a black head and neck, white body

amazing animal avian background beak beautiful beauty bird black blacknecked couple cygnus day elegant environment fauna feather green lake landscape love melancoryphus national natural nature neck necked ornithology outdoor outside pair park peaceful plumage pond red reflection river summer swan swim two water waterfowl white wild wildlife wing zoo