Length: 16 - 19"
Habitat: Wooded edges of freshwater lakes, ponds, streams, small rivers, and swamps. Prefers habitat undisturbed by human activity. Requires habitat with clear water for feeding and large trees with natural cavities for nesting.
In winter, habitat also includes coastal estuaries.
Diet: Small fish, crayfish, other crustaceans, aquatic insects and their larvae, some aquatic plants and their seeds.
Female Hooded Merganser
By Olaf Oliviero Riemer [CC SA 3.0]
(Credit: U. S. Geological Survey)
Breeding Bird Survey Map,
2011-2015
(Image credit: USGS)
Range in New England
Hooded Mergansers are found year round throughout New England with the exception of northern Maine, where they are found mainly during the breeding season.
Range Map from eBird
Sightings of the Hooded Merganser throughout the year
(1900-present)
Christmas Bird Count Map
Historical CBC Map from USGS