beautiful black-necked swans cygnus melancoryphus swim in a blue lake

bird animal waterbird water waterfowl wildlife shore beak beautiful black-necked swans cygnus melancoryphus swim blue lake ripples sun glare argentina calafate lago argentino swans plumage melancoryphus swan picturesque argentino necked grace graceful black-necked neck black cygnus calm patagonia argentina amazing freshwater glittering surface ornithology waterfowl ripple swim bird peaceful glare south america patagonia outdoor calafate natural background beak feather white lake beautiful birds blue wild wildlife water nature