a beautiful black-necked swan cygnus melancoryphus is floating on the lake

bird water waterbird wildlife animal reflection waterfowl wave coast nature beak wetland beautiful black-necked swan cygnus melancoryphus floating lake glare blue argentina calafate lago argentino black-necked swan watching melancoryphus waterfowl plumage swans elegant elegance graceful birds argentine patagonia sunlight shine lake azure ripple ornithology argentina quiet grace picturesque cygnus neck argentino bay calm patagonia lakeside glare south america calafate nature bird feather beautiful white black blue background wildlife wild