Mallard illustration
Birdsong field guide

Mallard

Anas platyrhynchos

The Mallard is a ubiquitous dabbling duck and the primary ancestor of nearly all domestic duck breeds, characterized by the male's iconic iridescent green head.

What it sounds like

Females produce the classic loud, descending 'quack,' while males have a softer, raspier, low-pitched call.

Reference call, compare with what you heard
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Rec. Peter Boesman · ChinaCC BY-NC-NDXeno-canto

Field notes

  • Mallards are 'dabbling ducks,' meaning they feed by tipping forward in the water rather than diving.
  • Almost all domestic duck breeds descend from the Mallard, with the exception of the Muscovy duck.
  • Both sexes possess a distinctive iridescent blue wing patch known as a speculum, which is bordered by white bars.
  • They are highly gregarious and frequently hybridize with other waterfowl, which can pose a genetic threat to less common species.
  • During migration, Mallards can reach flight speeds of up to 55 miles per hour and have been recorded at altitudes of 10,000 feet.
Habitat
Freshwater wetlands, marshes, ponds, lakes, and urban parks.
Range
Widespread across the Northern Hemisphere (North America, Europe, Asia); introduced to Australia, New Zealand, and South America.

Similar & commonly confused birds

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