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Three Black-bellied Whistling Ducks walking across the muddy ground in a wooded area.

(Dendrocygna autumnalis)

Black-bellied Whistling Duck

Meet the Black-Bellied Whistling Duck, a striking wetland bird known for its bright pink bill, long legs, and unmistakable whistling call.

Physical Description

Black-Bellied Whistling Ducks weigh just under 2 pounds and can grow up to 21 inches long. They are easy to recognize by their brown and black body, gray- brown head, bright pink bill, and pink legs. They also have a bold white stripe on the wing that becomes especially visible in flight. Juveniles look similar but usually have a more blue-gray bill instead of the bright pink seen in adults. Their upright posture and long legs give them a different look than many other duck species.

Where They Live

Black-Bellied Whistling Ducks live in freshwater inland wetlands throughout the Americas. As migratory birds, they move between regions and can be found in a variety of wetland habitats of different sizes and types.

What They Eat

Black-Bellied Whistling Ducks are omnivores and eat a mix of plant and animal matter. Their diet includes plants, snails, and insects.

Life & Family

Black-Bellied Whistling Ducks are highly social and often live in large flocks that can number in the hundreds. They are also monogamous and typically mate for life, often beginning to breed in their first year. They can live up to 15 years.

Fun Fact

These ducks get their name from their distinctive vocalizations. Their call has been described as a high-pitched series of whistles and chirps, which helps them stay connected with one another in large groups.

Status

Least Concern