Formerly known as Oldsquaw, the Long-tailed Duck breeds in the Arctic and winters along both coasts of North America. The Long-tailed Duck is a medium-sized sea duck found in waters of the Northern Hemisphere. In the winter they migrate along continental coastlines to warmer waters in the south. Climate threats facing the Long-tailed Duck Choose a temperature scenario below to see which threats will affect this species as warming increases. White head outlines dark face and neck; white plumes cover brown back. The same climate change-driven threats that put birds at risk will affect other wildlife and people, too. They prefer … These are not the only birds in each category. They also breed near the sea, and occasionally in rocky fjord country. They are the only ducks that use … They have small round heads and steep foreheads. Juveniles have a gray bill. It is distinctive among ducks in plumage, molt sequences, foraging behavior, and vocalizations. Scientific Name: Clangula hyemalis Status: Uncommon migrant Distribution: Long-tailed Ducks mostly winter on the Pacific and Atlantic Oceans, but larger numbers use Lake Michigan and Lake Ontario. Ducks are omnivorous animals feeding on aquatic plants, small fish, insects and grubs both in and out of water meaning that ducks can easily adapt to different conditions. During other seasons, Long-tailed Ducks can be found on the ocean over sandy substrates. Formerly known in the United States as the Oldsquaw, the Long-tailed Duck is a distinctive sea duck with a short bill and heavy body. Furthermore, in different parts of their range, the same duck species may be referred to by several different common names. The Baltic Sea is an important wintering area of Long-tailed ducks; there they may gather in a flock of up to 4.5 million birds. The scientific name of the Long-tailed duck is derived from Latin clangere, "to resound", and hyemalis, "of winter". The short, pointed, all-dark wings of the Long-tailed Duck are evident in all sexes and plumages. Choose a temperature scenario below to see which threats will affect this species as warming increases. Their dives may last 25-60 seconds. This makes learning bird scientific names a good idea for any birder interested in these wacky waterfowl. Long-tailed Ducks breed in shallow tundra ponds and lakes. Lesser Whistling-Duck (Dendrocygna javanica) *Long-Tailed Duck (Clangula hyemalis) *Maccoa Duck (Oxyura maccoa) **Madagascar Pochard (Aythya innotata) **Madagascar Teal (Anas bernieri) Mallard (Anas platyrhynchos) Mandarin Duck (Aix galericulata) *Marbled Teal (Marmaronetta angustirostris) Masked Duck (Nomonyx dominicus) **Meller's Duck (Anas melleri) Ducks are medium sized aquatic birds related to other aquatic birds like swans and geese. Climate threats facing the Long-tailed Duck.