Blue-winged Teal: Small dabbling duck with purple-gray head and distinct white crescent on face. Upperparts are scaled buff and dark brown; underparts are pale brown with numerous dark spots. Wings have green speculum and pale blue shoulder patch visible in flight. Female has no purple on head, shows white at base of bill, has has scaled instead of spotted underparts. Juvenile resembles female but lacks white at base of bill; eclipse male retains much of the white crescent.
Blue-winged Teal: Breeds in northern prairies and parklands of central North America and spends winters from Central America and the Caribbean south to Peru and northeastern Brazil. Preferred nesting habitats include wetland areas within grasslands, such as marshes, ponds, and lakes. Winter habitats are mostly swamps and shallow wetlands.
"tsee tsee"
Blue-winged Teals have the highest annual mortality rate (reaching 65%) of all the dabbling ducks, possibly as a result of hunting and long over-ocean migration.
They are occasional vagrants to Europe, where their yellow legs are a distinction from other small ducks like Common Teal and Garganey. DNA analysis of this species has revealed its genetic make up to be almost identical to that of the Cinnamon teal.
They are more vocal than most ducks—their high-pitched peeping and nasal quacking is commonly heard in spring and to a lesser extent in fall.
A group of teal has many collective nouns, including a "coil", "dopping", "knob", "paddling", and "spring" of teal.
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Family
Surface-feeding Duck (Anatidae)_blue
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Species
Anas discors
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Length15 - 17
Inches
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Wingspan27
Inches
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Blue-winged Teal: Small dabbling duck, purple-gray head, distinct white crescent on face. Upperparts are scaled buff, dark brown; underparts are pale brown with numerous dark spots. Wings have green speculum, pale blue shoulder patch visible in flight. Fast direct flight with steady wing beats.
● Song: "tsee tsee"
● Foraging & Feeding: Blue-winged Teal: Diet includes aquatic invertebrates, aquatic vegetation, and seeds; forages in shallow water and mudflats.
● Breeding & nesting: Blue-winged Teal: Six to fifteen white to olive eggs are laid in a ground hollow filled with grass and weeds and lined with down. Nest is built by the female and usually hidden in tall grass near water. Incubation ranges from 22 to 27 days and is carried out by the female. Young fly in 35 to 49 days.
● Similar species: Blue-winged Teal: Adult male is unmistakable; immature and eclipse male resemble female.
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BreedingMonogamous, Solitary nester
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PopulationCommon in the East, Uncommon in the West
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MigrationMigratory
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Weight14.4
Ounces
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