Bird species profile

Chubut Steamer-duck

Tachyeres leucocephalus

Order
Anseriformes
Family
Anatidae
Chubut Steamer-duck

About the species

The Chubut Steamer-duck is a large, flightless duck endemic to the coast of Chubut Province, Argentina. It uses its short wings and powerful feet to 'steam' across the water. Adult males are larger and often appear white-headed, with an orange bill; females are smaller and browner-headed, with a broad white postocular stripe and a darkish bill. The species is highly territorial and is often seen in pairs or family groups. It is globally classified as Vulnerable, reflecting its restricted coastal range.

Habitat

Rocky coastal shores and islets along the central Patagonian coast, especially in Chubut Province.

Foraging

Feeds mainly on marine invertebrates, diving and dabbling among rocks and kelp beds close to shore.

Source

Esmoris, A. (2021). Aves de Península Valdés / Birds of Península Valdés: Golfo Nuevo, Golfo San José & Golfo San Matías. First edition.