
Steamer Ducks
Tachyeres
The steamer ducks are a genus (Tachyeres) of ducks in the family Anatidae. Three of the four species occur in the southern part of the Southern Cone of South America in Chile and Argentina, and the fourth on the Falkland Islands 500 km to the east; all except the flying steamer duck are flightless, and even this one species capable of flight only rarely takes to the air. They can be aggressive and are capable of chasing off predators like petrels. Bloody battles of steamer ducks with each other over territory disputes are observed in nature. They even kill waterbirds that are several times their size.
4 branches of this genus, most-observed first · about 4 known species

Flying Steamer Duck
speciesTachyeres patachonicus

Flightless Steamer Duck
speciesTachyeres pteneres

Falkland Steamer Duck
speciesTachyeres brachypterus

White-headed Steamer Duck
speciesTachyeres leucocephalus
Where it lives
Recorded sightings
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geo-referenced records in GBIF, from museums, herbaria and field observers.
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In the stacks
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Every page naming Tachyeres in the Biodiversity Heritage Library →
This page is assembled live from iNaturalist, GBIF, Wikipedia, the Source Library and the Internet Archive. It is not yet part of the hand-edited codex. iNaturalist taxon 7131.