BOB GIBBONS / SCIENCE PHOTO LIBRARY BOB GIBBONS / SCIENCE PHOTO LIBRARY
Red-breasted merganser washing. Red-breasted mergansers (Mergus serrator) dive and swim underwater. They mainly eat small fish, but also aquatic insects, crustaceans, and frogs. Photographed in Norfolk, England, UK, in March.
Model release not required. Property release not available.