Species authority page

Mallard

Anas platyrhynchos · Ducks · Waterfowl · Migratory game birds

Mallard (Anas platyrhynchos): Drake: glossy green head, yellow bill, white neck ring, chestnut breast, gray body and curled black tail feathers. Hen: mottled brown with an orange bill marked with black, and orange legs. 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.

Mallard
Photo by Jen Dries on Unsplash
Scientific name
Anas platyrhynchos
Family
Anatidae
Shared field mark
Blue speculum bordered by white bars
Biology

How to identify it

Drake: glossy green head, yellow bill, white neck ring, chestnut breast, gray body and curled black tail feathers. [1][2]

Hen: mottled brown with an orange bill marked with black, and orange legs. [1][2]

Both sexes show a blue to purplish-blue speculum bordered in white. [1][2]

Compared with the american black duck: Black ducks are much darker with a gray head and a speculum lacking bold white borders. [1][2]

Compared with the mottled duck: Compare female mallards with mottled ducks in Florida and on the Gulf Coast. [1][2]

Compared with the mexican duck: Compare female mallards with Mexican ducks in the Southwest. [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 Female, juvenile and eclipse-plumage mallards are not green-headed. Confirm bill, body pattern and white-bordered blue speculum, and account for American black duck hybrids.[1][2]
Field knowledge

Where it lives

Marshes, prairie potholes and reed-ringed sloughs, ponds, rivers, lakes, bays, grain fields and city parks; prefers fresh water. [1][2]

Field knowledge

How it behaves

Dabbles, up-ends with tail vertical, occasionally dives, and grazes on land. [1][2]

Eats mostly plant material (seeds, roots, pondweeds, acorns, grain) plus insects, crustaceans and mollusks. [1][2]

Hen gives the familiar loud quack; drake gives softer, reedy calls. [1][2]

Readily attracted by decoys; pairs form in fall and winter. [1][2]

Field knowledge

What changes by season

Males enter brown eclipse plumage after breeding and can resemble females. Mallards also hybridize with American black ducks, creating intermediate-looking birds. [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

Across Alaska, Canada (most numerous in the Prairie Provinces, expanding eastward) and most of the US; winters in southern Ontario and British Columbia and farther south. Also native to Europe and Asia.

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. Canadian Wildlife Federation / Environment and Climate Change Canada · reviewed 2026-09-30

    Canadian Wildlife Federation / Environment and Climate Change Canada