The hooded merganser (Lophodytes cucullatus) and the common merganser (Mergus merganser) are two species of mergansers, which are fish-eating ducks. Both species are found […]
The hooded merganser (Lophodytes cucullatus) and the common merganser (Mergus merganser) are two species of mergansers, which are fish-eating ducks. Both species are found […]