male and female mallard ducks swimming in pond

african comb duck barheaded goose black swan lesser whistlingduck mute ruddy shelduck tufted whitewinged anas platyrhynchos animal avian background beak beautiful bird birds blue brown closeup color colorful cute environment fauna feather feathers female flight flying fun grass green head lake male mallard natural nature ornithology plumage pond river water waterbirds waterfowl wild