Best Sea Duck

The King Eider is a substantial sea duck inhabiting circumpolar Arctic and subarctic areas. It’s distinguished by the male’s striking, vibrant orange-yellow crest, a feature used in courtship displays. Primarily feeding on mollusks and crustaceans found in coastal waters, it's valuable for scientifi...

The Hooded Merganser is a North American waterfowl species belonging to the Anseriformes order. It’s notable for the male's prominent, adjustable crest, used in displays and potentially for regulating body temperature. Primarily a fish predator, it’s commonly found near rivers, streams, and coastal...

The long-tailed duck is a circumpolar waterfowl species inhabiting Arctic and subarctic coastal waters. It’s notable for its distinctive elongated tail feathers in males and skillful diving abilities used to forage for invertebrates and mollusks. Primarily found in North America and Eurasia, it's of...

The Steller’s Eider is a sea-duck native to the Arctic regions of Russia and Alaska. It’s notable for its small size among eiders and possesses distinctive black and white plumage on males. This species faces threats due to habitat loss and population declines. Researchers, conservationists, and bir...

The Smew is a small sea-duck belonging to the Anseriformes order. It’s notable for its distinctive appearance, particularly the male's contrasting black and white feathers resembling broken pottery. Primarily breeding in the boreal forests of northern Europe and Asia, the Smew is a fascinating subje...

The Spectacled Eider is a sea duck found in Arctic regions, particularly coastal Alaska. Its distinctive pale green eye patches are unique among eiders and make it easily identifiable. This species faces significant threats due to habitat loss and population decline. Scientists and researchers study...

The Bufflehead is a small sea-duck belonging to the Anseriformes group. It’s notable for its distinctive iridescent head plumage on males and its cavity-nesting behavior, utilizing tree holes for breeding across northern North America. Primarily found in Canada during summer, it’s an important subje...

The Common Eider is a substantial sea-duck found in Arctic and circumpolar regions. It’s notable for producing exceptionally dense down feathers, prized by hunters and textile producers for their superior insulation properties. These ducks are primarily utilized for obtaining down used in high-quali...

The Scaly-sided Merganser is an endangered species of sea duck that breeds in the mixed forest river valleys of East Asia, including Russia and China. It is distinguished by the unique, scale-like feather patterns on its flanks and the striking crest found on the males. They require pristine riverin...

The Barrow's Goldeneye is a medium-sized sea duck found primarily in the northwestern regions of North America, with a distinct, isolated population in Iceland. The male is notable for its dark, purple-glossed head featuring a prominent, crescent-shaped white mark between the eye and bill. These cav...

The Common Merganser (Mergus merganser) is a large fish-eating duck found across the Northern Hemisphere, known as the goosander in Eurasia. The species is easily recognized by its long, slender profile and a specialized, serrated red bill evolved specifically for catching and gripping aquatic prey....

The Labrador duck, Camptorhynchus labradorius, was a North American sea duck that became extinct during the nineteenth century. It bred in northeastern North America and wintered along the Atlantic coast, but its nesting grounds and many aspects of its behavior remain poorly documented. The species...

The Common Goldeneye (Bucephala clangula) is a medium-sized sea duck native to the northern forests of North America and Eurasia. Adult males are distinguished by their iridescent dark green heads, contrasting black-and-white bodies, and characteristic bright yellow eyes. As cavity nesters, females...

The Red-breasted Merganser is a species of diving duck found across freshwater lakes and marine coastlines in the Northern Hemisphere. Breeding males are easily identified by their dark, spiky double crests, green heads, and reddish-brown breasts. Like other mergansers, they possess serrated edges o...

The Brazilian merganser is a critically endangered waterfowl species restricted to isolated, fast-flowing river systems within the Cerrado and Atlantic Forest regions of South America. It is one of the rarest ducks in the world, with an estimated population of fewer than 250 mature individuals remai...

The Surf Scoter (Melanitta perspicillata) is a large sea duck species native to North America. Males are unmistakable with their black plumage, distinctive white patches on the forehead and nape, and prominent multicolored bill featuring orange, black, and white markings. Females are dark brown with...

The Velvet Scoter is a large sea duck that breeds across northern Europe and Asia and winters mainly in coastal waters. Adult males are mostly black, with a white patch below the eye, a yellow-and-orange bill, and a white wing panel that is especially visible in flight. Females are dark brown with p...

The White-winged Scoter is a large North American sea duck with a broad white wing panel that is conspicuous in flight. It breeds around lakes and wetlands across Alaska and western and central Canada, then winters mainly along the Pacific and Atlantic coasts and on the Great Lakes. Adult males are...

The common scoter is a migratory sea duck that breeds across northern Europe and western Siberia and winters along temperate European coasts. Males are almost entirely black and have a swollen bill base with a yellow patch, while females are dark brown with paler cheeks. The species dives for mollus...

The Auckland Islands Merganser was a small, flightless duck endemic to New Zealand's subantarctic islands, tragically declared extinct in the early 20th century due to human hunting.