Brazilian Teal
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Quick Facts
- Scientific Name: Amazonetta brasiliensis
- Spanish Name: Pato brasileño
- Family: Anatidae
- Known Nicknames: Brazilian Duck
- Average Length: 40–48 cm / 16–19 in
- Average Weight: 500–700 g / 1.1–1.5 lb
- Wingspan: 70–85 cm / 28–33 in
- Key Feature: Distinctive pale buff or whitish face and throat contrasting with dark brown body; bright red bill and legs
- Primary Diet: Omnivore (seeds, aquatic plants, insects, small invertebrates)
- Range: Eastern and central South America (from northern Colombia and Venezuela south to northern Argentina and Uruguay)
- Habitat: Freshwater wetlands, ponds, lakes, slow-moving rivers, and marshes with dense vegetation
- Social Structure: Often seen in pairs or small groups; moderately social
- Nesting/Breeding: Ground nests in dense vegetation near water, often under bushes or in grass tussocks
- Conservation Status: Least Concern (LC)
- Population Trend: Stable
The Brazilian Teal (*Amazonetta brasiliensis*) is a charming and distinctive dabbling duck native to South America, most commonly found across Brazil’s wetlands and Amazon basin. Its general appearance is marked by a warm, chestnut-brown body, a paler head and neck, and a striking black bill with a bright red spot at the base—a key identifying feature. Unique characteristics include a subtle iridescent green speculum on the wings and, in males, a soft red-orange ring around the eye, while both sexes share a delicate, teardrop-shaped white patch near the bill. Special features include its strong preference for forested, freshwater habitats and its relatively quiet, whistling calls, which set it apart from the louder quacks of many northern teal species.
Fun Facts
Despite its name, the Brazilian teal is technically not a true teal but a dabbling duck, and it sometimes perches in trees, a habit more common in perching ducks. Males engage in a quirky courtship display where they puff out their chests and whistle a soft, rising “weet-weet-weet” while swimming in tight circles around the female. They are also highly social and often form large, noisy flocks that “duet” with synchronized calls, especially when startled into flight. A unique adaptation is their bright red-orange legs and bill, which stand out against their brownish plumage, likely used for visual signaling in murky Amazonian waters.
Habitats & Distribution
The Brazilian Teal is found across a broad swath of South America east of the Andes, from Colombia and Venezuela through the Guianas, Brazil, and into northern Argentina, Uruguay, and eastern Paraguay. It inhabits a wide variety of freshwater wetlands, including shallow lakes, marshes, ponds, flooded grasslands, and slow-moving rivers, often favoring areas with dense emergent vegetation. This duck is also common in man-made habitats such as rice paddies, irrigation canals, and small reservoirs, and it can be found in both tropical lowlands and, locally, in higher elevations up to around 500 meters.
Behaviours & Reproduction
Brazilian Teals are generally monogamous during a single breeding season, forming pairs that may reunite in subsequent years. Their social structure outside of breeding is loose, often gathering in small flocks on freshwater wetlands. Courtship involves the male performing a distinctive head-pumping display and emitting a soft, whistling call to attract a mate. The female selects a nest site, typically a well-concealed hollow in a tree stump or dense vegetation near water, lining it with down feathers. She lays a clutch of 6 to 12 creamy-white eggs and incubates them alone for about 25 days, while the male remains nearby to guard the territory. A unique reproductive strategy is their strong site fidelity; pairs often return to the same nesting area year after year, and the ducklings are precocial, leaving the nest within 24 hours of hatching to follow their parents to water, where both adults participate in leading and protecting the brood.
Diet
The Brazilian teal is primarily herbivorous, with a diet consisting mainly of aquatic plants, seeds, grasses, and fruits, which it forages by dabbling in shallow water or grazing on land. An interesting aspect of its feeding behavior is that it often feeds in small flocks, sometimes associating with other waterfowl species, and it has been observed consuming small invertebrates like insects and mollusks, especially during the breeding season to supplement protein needs. Additionally, this duck is known to feed at night more actively than many other ducks, suggesting it may rely on nocturnal foraging to avoid daytime predators or competition.
Colors
The Brazilian Teal is a small dabbling duck with a primarily brownish body, darker above and paler below. Males have a distinctive black cap and nape, contrasting with a white throat and a bright reddish-orange bill and legs, while females are duller with a brown bill and a white eye-ring and lore spot. Both sexes display a striking iridescent green or blue speculum on the wing, bordered by white, and their mottled brown plumage provides effective camouflage in marshland environments.
Distribution Map
Places linked to this species. A sighting is never guaranteed.
