Mergus merganser
Range
They breed in Alaska, across Canada to Newfoundland and southward to New Jersey, Minnesota, New Mexico, and California. They are also found in Eurasia all year long and into North Africa in the winter. They spend the winter in southern Canada south along the coasts and into North Carolina, across to Kentucky, Arkansas, and northern Mexico.
Habitat
They live on streams, rivers, lakes, ponds and coastal waterways.
Body Traits
They have a dark green head, a bright white breast and sides and a long, thin, red bill, with a saw-like edge on both sides for eating fish.
Habits
They swim in small flocks, often facing upstream while they fish. They dive underwater to catch prey.
Diet
They eat small fish, insects, crayfish, worms, frogs, small mammals, birds, and plants.
Reproduction
They nest in a tree hole lined with down pulled from the chest of the female. She lays 6-17 creamy, white eggs.
Classification
Kingdom: Animalia
Phylum: Chordata
Subphylum: Vertebrata
Class: Aves
Order: Anseriformes
Family: Anatidae
Genus: Mergus
Species: M. merganser