beak bird Black-necked swan cute Cygnus melanocoryphu duck feather lob nature red swan swim together two water wildlife wings zoo adult babies baby brood cygnet Cygnus olor England english family Great Britain mute natural neck spring Sussex waddle young cob crowded feathers flock group plumage uk waterfowl white Windsor preen walk head peck animal avian beautiful beauty black blue classic close close-up closeup contrast contrasted contrasting cyan cygnus elegance elegant eye fancy feathered free gorgeous grace graceful image photo photograph picture pretty resource stock UP Australia Australian black swan Cygnus atratus emblem emblematic fauna gregarious iconic large life pairs pair protected protected species red beaked red eyed ripples rippling river social swans swimming symbol symbolic water bird Western Australian State emblem black-swan curved-neck cygnus-atratus dark long-necked protected-species red-beaked red-eyed water-bird Western-Australian-State-emblem