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July 26, 2026Sources cited
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Mallard

The mallard is a widespread dabbling duck, scientifically named *Anas platyrhynchos*, and is one of the most familiar ducks in the Northern Hemisphere.

By Ethan Anderson| Reviewed by Olivia Bennett, Standards & Fact-Checking Lead| Updated July 26, 2026|2 min read| Fact-checked

The mallard (Anas platyrhynchos) is a widespread dabbling duck and one of the most familiar ducks in the Northern Hemisphere. It occurs across North America, Eurasia, and parts of North Africa, and is the ancestor of most domestic duck breeds. Male mallards are known for their green heads and yellow bills, while females are mottled brown.

Identification

Male mallards, or drakes, are recognized by a green head, yellow bill, and distinctive body patterning. Females are mottled brown, which helps them blend into wetland vegetation during nesting.

Habitat and range

Mallards use a wide range of wetlands, including ponds, lakes, marshes, rivers, estuaries, parks, and backyards. They occur naturally across much of North America, Eurasia, and North Africa, and have also been introduced elsewhere.

Behaviour and diet

Mallards are dabbling ducks, feeding on the water’s surface or in shallow water by tipping forward. Their diet includes seeds, grasses, aquatic plants, insects, and other small aquatic animals.

Relationship to domestic ducks

Mallards are the wild ancestor of most domestic duck breeds. Their long association with people has also made them one of the best-known and most widely studied duck species.

Key facts

  • Mallards are dabbling ducks that feed by tipping forward in shallow water rather than diving.
  • They are widespread across North America and Eurasia, with introduced populations in other regions.
  • The male is typically identified by a glossy green head, yellow bill, and white neck ring.
  • The female is mottled brown and more strongly camouflaged.
  • Mallards are the ancestor of most domestic duck breeds.
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Canadian context

Mallards breed across much of Canada and are one of the country’s most familiar waterfowl species, especially around wetlands, parks, and urban ponds.

Frequently asked questions

What is the scientific name of the mallard?
The scientific name is Anas platyrhynchos.
What kind of duck is a mallard?
It is a dabbling duck, meaning it feeds mainly by tipping forward in shallow water instead of diving.
Where do mallards live?
They live in wetlands such as ponds, lakes, marshes, rivers, and estuaries, and are widespread across the Northern Hemisphere.
What do male and female mallards look like?
Males usually have a green head and yellow bill; females are mostly mottled brown.
Are mallards related to domestic ducks?
Yes. Mallards are the ancestor of most domestic duck breeds.
What is the mallard’s conservation status?
It is generally listed as Least Concern.

References

  1. Cornell Lab of Ornithologyhttps://www.allaboutbirds.org/guide/Mallard/overview
    Supports: Identification, range, abundance, and relationship to domestic ducks
  2. National Wildlife Federationhttps://www.nwf.org/Educational-Resources/Wildlife-Guide/Birds/Mallard
    Supports: Scientific name and general species overview
  3. Audubonhttps://www.audubon.org/field-guide/bird/mallard
    Supports: Abundance, distribution, and conservation status
  4. Tennessee Wildlife Resources Agencyhttps://www.tn.gov/twra/wildlife/birds/waterbirds/mallard.html
    Supports: North American range and general status
  5. Royal Society for the Protection of Birdshttps://www.rspb.org.uk/birds-and-wildlife/mallard
    Supports: Appearance and habitat use