860-292044 - Great blue heron (Ardea herodias) and common merganser (Mergus merganser) female standing on a rock, La Mauricie National Park. Province of Quebec. Canada
979-3406 - Adult male common merganser (Mergus merganser) in breeding plumage taking flight in Gambier Bay on Admiralty Island, Southeastern Alaska, USA
979-3402 - Adult female common merganser (Mergus merganser) in breeding plumage in Gambier Bay on Admiralty Island, Southeastern Alaska, USA. Pacific Ocean.