Agustin Esmoris / Black-necked Swan (Cygnus melancoryphus), Argentina
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Mike Read / Black-necked swan (Cygnus melancoryphus) pair showing aggression towards other swans on the sea at Peurto Natales Patagonia, Chile. December.
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Dave Watts / Black swan (Cygnus atratus) preening, with four cygnets nearby, Lake Wendouree, Ballarat, Victoria, Australia.
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Dave Watts / Black swan (Cygnus atratus) cygnets feeding amongst daisies, Lake Wendouree, Ballarat, Victoria, Australia.
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Dave Watts / Pair of Black swans (Cygnus atratus) with four cygnets grazing amongst daisy flowers, Lake Wendouree, Ballarat, Victoria, Australia.
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Dave Watts / Pair of Black swans (Cygnus atratus) with four cygnets grazing amongst daisy flowers, Lake Wendouree, Ballarat, Victoria, Australia.
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Dave Watts / Black swan (Cygnus atratus) drinking, with three cygnets nearby, Lake Wendouree, Ballarat, Victoria, Australia.
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Dave Watts / Black swan (Cygnus atratus) drinking, with four cygnets nearby, Lake Wendouree, Ballarat, Victoria, Australia.
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Dave Watts / Black swan (Cygnus atratus) resting and preening, Lake Wendouree, Ballarat, Victoria, Australia.
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Dave Watts / Black swan (Cygnus atratus) resting and preening, Lake Wendouree, Ballarat, Victoria, Australia.
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Dave Watts / Black swan (Cygnus atratus) with four cygnets, Lake Wendouree, Ballarat, Victoria, Australia.
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Nick Upton / Tufted ducks (Aythya fuligula) and a Coot (Fulica atra) diving to forage in a shallow lake, before a Bewick's swan (Cygnus bewickii) swims in to feed, Gloucestershire, England, UK, December.
