Mallard Duck
Photography by Desert Oasis Insider
Desert Oasis Insider · Bird field guide

Mallard Duck

Anas platyrhynchos

Adult males have green heads; females are mottled brown. Both show a blue wing patch.

Wetlands & shores
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Waterfowl & waterbirds
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Coachella Valley bird guide
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This is a regional bird guide; photographs may also come from places beyond the valley. Locations are noted when available.

Identification & natural history

Know what to notice.

One of the most common and recognizable ducks in North America, frequently seen in the Coachella Valley near lakes, ponds, golf courses, and wetland areas.

Identification & Appearance

  • Size: 20-26 inches (50-65 cm) long, with a wingspan of 32-39 inches (81-99 cm).
  • Male (Drake):
    • Iridescent green head with a distinct white neck ring.
    • Yellow bill.
    • Chestnut-brown breast and grayish body.
    • Bright blue wing patch (speculum) bordered by white.
  • Female (Hen):
    • Mottled brown plumage, providing excellent camouflage.
    • Orange bill with dark markings.
    • Blue speculum like the male, but less vibrant.
  • Both sexes: Have orange webbed feet and a distinctive curly tail feather in males.

Behavior & Adaptations

  • Highly adaptable, thriving in urban parks, canals, wetlands, and agricultural areas.
  • Omnivorous diet, eating plants, insects, and small aquatic animals.
  • Strong flyers, capable of long-distance migration.
  • Social birds, often forming flocks outside of breeding season.

Habitat & Range

  • Found near freshwater lakes, ponds, rivers, and marshes.
  • Year-round residents in the Coachella Valley, but some populations migrate.
  • Frequently seen in urban areas, including golf course ponds and backyard pools.

Diet

  • Dabbling duck—feeds by tipping forward in the water rather than diving.
  • Eats:
    • Aquatic plants
    • Insects and small invertebrates
    • Grains and seeds
  • Often seen foraging on land for grass and leftover crops.

Nesting & Reproduction

  • Nest on the ground, often hidden in grass or near water.
  • Lay 8-12 eggs, incubated by the female.
  • Ducklings hatch precocial, meaning they can walk and swim within hours of hatching.
  • Highly protective mothers, leading their ducklings to water soon after birth.

Conservation & Threats

  • Not endangered, as they are one of the most abundant duck species.
  • Threats include:
    • Habitat loss due to urbanization.
    • Pollution and lead poisoning from contaminated water.
    • Hybridization with domestic ducks, affecting wild genetics.

Where to See in the Coachella Valley

  • Lake Cahuilla
  • Salton Sea National Wildlife Refuge
  • Golf course ponds and urban lakes
  • Irrigation canals and flooded fields

The Mallard Duck is a familiar and beloved species, known for its beautiful plumage, adaptability, and playful nature. As a common sight in the Coachella Valley, it plays an essential role in wetland ecosystems and brings life and charm to local waterways. 🦆💦✨

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Mallard Duck