Species authority page

Fulvous whistling-duck

Dendrocygna bicolor · Ducks · Waterfowl · Migratory game birds

Fulvous whistling-duck (Dendrocygna bicolor): Butterscotch-coloured with a gray bill, long neck and white stripes on the flanks. In flight, black underwings and a white crescent above the tail contrast with the buff body. This profile does not establish whether taking it is legal anywhere.

Certified rules currently represented in Hunt: coverage in development. This is coverage, not a legal answer.

Scientific name
Dendrocygna bicolor
Family
Anatidae
In North America
Native
Range
Breeds in southern California, southwestern Arizona, central and eastern Texas, Gulf Coast Louisiana and locally southern Florida, south to central Mexico; also breeds in Hawaii (Oahu) and in South America, Africa and India. Spread east along the Gulf Coast from about 1950.
Biology

How to identify it

Butterscotch-coloured with a gray bill, long neck and white stripes on the flanks. [1][2]

In flight, black underwings and a white crescent above the tail contrast with the buff body. [1][2]

Length about 45-53 cm. [1][2]

Sexes similar. [1][2]

Compared with the black-bellied whistling-duck (young): Audubon says to compare young Black-bellied with Fulvous; Fulvous is uniformly butterscotch with a gray bill and white flank stripes. [1][2]

Compared with the northern pintail (female): Audubon lists female Northern Pintail for comparison; Fulvous has a long neck, white flank stripes and the white rump crescent. [1][2]

Species it is confused with

Check these before deciding what you are looking at. If you are not certain what it is, do not shoot.

Field notes

  • Identification Confirm a fulvous whistling-duck before you act. Compared with the black-bellied whistling-duck (young): Audubon says to compare young Black-bellied with Fulvous; Fulvous is uniformly butterscotch with a gray bill and white flank stripes.[1][2]
Field knowledge

Where it lives

Fresh or brackish marshes in flat open country of the coastal plain, flooded rice fields, other agricultural fields, ponds and lakes. [1][2]

Field knowledge

How it behaves

Regular migration by some Gulf Coast birds to southern Mexico, overshadowed by widespread wandering; flocks have strayed to at least six Canadian provinces [1][2]

Feeds in water by dabbling or tipping up, sometimes diving; much foraging in damp fields, especially rice fields [1][2]

Diet more than 95% plant material, mainly seeds of aquatic plants and grasses [1][2]

Hoarse whistle, ka-wheee [1][2]

Regulatory handoff

Where it is listed for legal take

These authorities list this species for legal take in their own regulations.

Where legal take is listed

Being listed is not an open season. Seasons, zones, licences, methods and limits decide whether this animal may be taken on a given day and place — check Hunt or the authority before you go. Listings read 2026-09-30.

Geospatial intelligence

Where it is found

Breeds in southern California, southwestern Arizona, central and eastern Texas, Gulf Coast Louisiana and locally southern Florida, south to central Mexico; also breeds in Hawaii (Oahu) and in South America, Africa and India. Spread east along the Gulf Coast from about 1950.

Biology

Sources

Every claim above is attributed to one of these published sources.

  1. National Audubon Society · reviewed 2026-09-30

    National Audubon Society

  2. NatureServe · reviewed 2026-09-30

    NatureServe