Tachyeres brachypterus
The Falkland Steamer Duck, *Tachyeres brachypterus*, is a large, stout-bodied waterfowl, distinctively goose-like in its imposing stature. Males are notably larger than females, typically measuring 61-74 cm (24-29 in) in length and weighing a substantial 3.5-4.5 kg (7.7-9.9 lbs). Their plumage is a uniform dark greyish-brown, with adult males often showcasing a striking white patch behind the eye and sometimes subtle white flank markings. A robust head supports a thick, yellowish-orange bill,...
Exclusively found in coastal marine environments of the Falkland Islands, favoring rocky shores, sheltered bays, estuaries, and kelp beds, typically at sea level.
Primarily carnivorous, their diet consists mainly of marine invertebrates such as crustaceans (crabs, amphipods) and mollusks, obtained by diving underwater.
Falkland Steamer Ducks are diurnal, spending most daylight hours foraging and vigorously defending their territories. They primarily forage by diving underwater, employing their powerful feet for propulsion, to snatch marine invertebrates from the seabed or within the protective cover of kelp for...
The Falkland Steamer Duck is entirely endemic to the Falkland Islands (Malvinas), an archipelago situated in the South Atlantic Ocean. It is a resident species, non-migratory, and found year-round throughout the coastal areas of both East and West Falkland and the surrounding smaller islands. Its...
Least Concern
- The Falkland Steamer Duck is one of only four species in the genus Tachyeres, with three of them being completely flightless, a rare adaptation among birds. - Its scientific name, *Tachyeres brachypterus*, translates from Greek to 'fast rower' (Tachyeres) and 'short-winged' (brachypterus), perf...