Three Whooper Swans with Mute Swan

Three Whooper Swans with Mute Swan

Observation - Three Whooper Swans with Mute Swan - UK and Ireland. Description: Three Swans with wedge shaped yellow patch on bill with c105 Mute swans in same field. One included for comparison

Three Swans with wedge shaped yellow patch on bill with c105 Mute swans in same field. One included for comparison