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What is an American Wigeon?

L.K. Blackburn
L.K. Blackburn

An American wigeon is a species of dabbling duck that is indigenous to North America. Wigeons live in fresh and salt water marshes, and primarily eat plants. The ducks are dun-colored, which is a sandy red brown, and the male duck has a white stripe, green markings, and white tail feathers during the breeding season.

Dabbling ducks are ducks that do not dive underneath the water to find food to eat, and the American wigeon is no exception to this; instead, they travel out to deep water on occasion to feed on surface aquatic plants. Additionally, a wigeon will watch other birds and diving duck activity, and will sometimes steal the food the birds have acquired from diving below the surface. Wigeons also graze for plants and seeds in open fields, and grains make up a substantial portion of their diet. Female American wigeons eat invertebrate aquatic insects during breeding season, but this is the only time the ducks eat something other than plants. An American wigeon will eat during the day and at night to avoid interacting with potential predators, and forages throughout travel.

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The ducks live in marshes, lakes, and both fresh and salt water flooded fields. Bays and estuaries are also frequent habitats for an American wigeon. As such, the loss of marshes and wetlands to new development affects the habitat of the wigeon, but population numbers are generally stable. Severe drought has the largest impact on the species, historically causing substantial loss in breeding population. Generally, the average number of American wigeon ducks is around three million.

American wigeon ducks are found throughout North America, and the general location changes with the season over the course of a year. For breeding, the ducks fly north to Canada, the Great Lakes region, as well as North and South Dakota. During the winter, ducks are found as far south as Mexico, and are also found living year-round in Hawaii.

Male ducks migrate north for the winter before female ducks, leaving directly after a female breeding partner's eggs have hatched. Female ducks lay 10 eggs on average, and build a nest near but not directly next to a water source. The eggs incubate for up to 25 days, and the mother duck will watch over the ducklings until they are on average 63 days old. Male ducks will stay with a female to guard the eggs during the incubation, but are not part of the process of raising the baby ducklings.

Frequently Asked Questions

What is an American Wigeon?

The American Wigeon, scientifically known as Mareca americana, is a medium-sized duck found in North America. It's known for its distinctive white forehead and green stripe running from the eye to the back of the head in males, while females are more subdued in color with mottled brown plumage. They are dabbling ducks, feeding on aquatic plants and occasionally insects.

Where can you find American Wigeons?

American Wigeons are migratory birds that breed in the northwestern regions of North America, including Alaska and Canada. During winter, they migrate to the southern United States, Mexico, and Central America. They are commonly found in wetlands, marshes, and lakes, preferring shallow bodies of fresh water for feeding.

What do American Wigeons eat?

American Wigeons primarily feed on aquatic plants, making up about 80% of their diet. They also consume grains and grasses, and during the breeding season, they may eat more insects and invertebrates to gain additional protein. Their diet varies seasonally and depends on the availability of food sources in their habitat.

How do American Wigeons behave during breeding season?

During the breeding season, American Wigeons form monogamous pairs. They nest on the ground, often near water, concealed in vegetation. The female lays 6-12 eggs and incubates them for about 25 days. Males typically defend their territory and may engage in elaborate courtship displays to attract females.

Are American Wigeons social birds?

Yes, American Wigeons are quite social, especially outside of the breeding season. They often form large flocks and can be seen associating with other species of ducks. Their sociability is evident during migration and wintering when they gather in mixed-species groups on lakes, rivers, and coastal estuaries.

What conservation status does the American Wigeon have?

The American Wigeon is currently listed as "Least Concern" by the International Union for Conservation of Nature (IUCN). This indicates that the species is widespread and abundant, with no immediate threat to its population. However, habitat loss and changes in wetland environments could impact their numbers in the future.

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