Double-crested Cormorant
Image: elainee33 (cc-by-nc)
NameDouble-crested Cormorant
Common NameDouble-crested Cormorant
Scientific NameNannopterum auritum
FamilyPhalacrocoracidae
Wingspan (cm)118.5
Length (cm)80.5
Weight (g)1850
Plumage DetailsAdults are entirely black with a greenish sheen, featuring an orange-yellow throat pouch. During breeding season, they may develop two small, curly crests on their head, though these are often not prominent. Juveniles are browner with a paler chest and belly.
Vocalization / CallGenerally silent outside of breeding colonies, where they produce a variety of guttural grunts, croaks, and hisses.
Primary Dietpiscivore
Primary Habitatscoastal waters, lakes, rivers, estuaries, ponds
Conservation Statusleast-concern
Geographic RangeWidespread across North America, breeding from Alaska and Canada south through the United States, and wintering in the southern U.S., Mexico, and Central America. Found along coasts and inland waterways.
Identifying FeaturesLarge, dark body, Long, kinked neck, Hooked bill, Orange-yellow throat pouch, Often seen drying wings with a distinctive spread-wing posture, Dives completely underwater for extended periods
Description
The Double-crested Cormorant is a large, dark waterbird commonly found across North America. It is an expert diver, propelling itself underwater with its feet to catch fish. Often seen standing with its wings spread to dry, as its feathers are not fully waterproof.
