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Abundant over most of the northern hemisphere, the Mallard is the most familiar wild duck to many people, and the ancestor of most strains. ... Show more. Conservation Statistics. 3 Available Maps. Species Migration. Species Connections. Conservation Challenges. Species Migration Maps show the movements of a single species as it travels ...
The mallard ( / ˈmælɑːrd, ˈmælərd /) or wild duck ( Anas platyrhynchos) is a dabbling duck that breeds throughout the temperate and subtropical Americas, Eurasia, and North Africa. It has been introduced to New Zealand, Australia, Peru, Brazil, Uruguay, Argentina, Chile, Colombia, the Falkland Islands, and South Africa.
Migration. Resident to medium-distance migrant. Mallards occur year-round across much of the United States. Populations that breed across Canada and Alaska leave in fall for wintering sites in the southern United States and northern Mexico, typically traveling along well-known migration flyways.
13 de ago. de 2013 · Although fall migration commonly is thought of as a one-way trip, several mallards in the tracking study made south-to-north movements during fall and winter. Research has provided a wealth of new information about mallard movements and habitat preferences.
Migration & Range Maps. Fall migration extends over long period; migrates relatively early in spring. Since pairs form in fall and winter, male probably follows female to breeding areas. Feral populations may be permanent residents, but all wild Mallards in North America are probably migratory.
4 de abr. de 2006 · Spring Migration: How Ducks Migrate. Birds migrate long distances from wintering grounds to breeding areas and back again to the wintering grounds with visual and nonvisual cues. Visual orientation mechanisms that ducks use include the sun, polarized light, stars, and even landmarks.
They also roam around on the shore and pick at vegetation and prey on the ground. During the breeding season, they eat mainly animal matter including aquatic insect larvae, earthworms, snails and freshwater shrimp. During migration, many Mallards consume largely agricultural seed and grain. In city parks, they readily accept handouts from ...
