Tachyeres patachonicus
The Flying Steamer Duck, *Tachyeres patachonicus*, is a robust, medium-sized waterfowl, unique as the only species within its genus capable of sustained flight. Adults typically measure 64-74 cm in length with males weighing 3.5-5 kg and females 2.5-3.5 kg. Its plumage is primarily grayish-brown, contrasting with a paler belly and a distinctive bright white patch on its tertials and speculum, especially prominent in flight. Males often display a brighter yellowish-orange bill, sometimes with ...
This species primarily inhabits coastal marine environments, including sheltered bays, estuaries, and rocky shorelines, often favoring areas with kelp beds. It also utilizes freshwater lakes and lagoons situated near the coast, particularly during the breeding season.
Their diet consists mainly of marine invertebrates, such as mollusks (e.g., mussels, limpets) and crustaceans, which they obtain by diving. They may occasionally consume some aquatic plant matter.
Flying Steamer Ducks are highly active during daylight hours, foraging extensively throughout the day. They are skilled divers, propelling themselves underwater with powerful kicks of their feet and occasionally their wings, typically seeking out marine invertebrates. During the breeding season, ...
The Flying Steamer Duck is endemic to the coastal regions of southern South America. Its primary breeding range extends along the coasts of southern Chile and Argentina, including Tierra del Fuego, and the Falkland Islands. While largely resident throughout its range, local movements occur along ...
Least Concern
- The Flying Steamer Duck is the only species in the *Tachyeres* genus that can fly, a remarkable trait given its flightless relatives. - Their genus name, *Tachyeres*, translates to 'fast rower,' referring to their distinctive 'steaming' locomotion where they paddle their wings like an old steam...