

Profile

In flight
Waterfowl
Gadwall
Mareca strepera
- uncommon
- 40 km/h
- Least Concern
The duck for people who like ducks. Subtle gray plumage that rewards a second look.
- Population
- ~4.05–4.86 million mature individuals globally (2018 estimate); stable trend
- Habitat
- Shallow freshwater marshes, prairie/steppe lakes, wet grasslands and reservoirs with abundant emergent aquatic vegetation; nests on the ground, often away from water; winters also in coastal marshes and gravel pits
- Fun fact
- Gadwalls are notable kleptoparasites among dabbling ducks, often snatching food away from diving ducks and American Coots just as they surface with it.
- Range
- Widespread across the Palearctic and Nearctic: breeds from northern Europe across temperate Asia, and in North America from the Great Lakes/prairie pothole region to Alaska and California; winters south to Central America, southern Europe, and South Asia; range expanding, with recent colonization of Great Britain and Ireland
- Diet
- Mainly aquatic plant material (leaves, stems, seeds) obtained by dabbling and up-ending; also invertebrates, especially by egg-laying females; frequently steals food (kleptoparasitism) from diving ducks and coots as they surface
- Size
- 0.525 m
- Wingspan
- 0.815 m
- Lifespan
- 19.5 years











