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The green-winged teal (Anas carolinensis) or American teal is a common and widespread duck that breeds in the northern areas of North America except on the Aleutian Islands. It was considered conspecific with the Eurasian teal ( A. crecca ) for some time, but the two have since been split into separate species.
The Eurasian teal (Anas crecca), common teal, or Eurasian green-winged teal is a common and widespread duck that breeds in temperate Eurosiberia and migrates south in winter. [2] The Eurasian teal is often called simply the teal due to being the only one of these small dabbling ducks in much of its range. [ 3 ]
Examples of the colour(s) of the speculum in a number of ducks are: Common teal and green-winged teal: Iridescent green edged with buff. [1] Blue-winged teal: Iridescent green. [2] The species' common name comes from the sky-blue wing coverts. Crested duck and bronze-winged duck: Iridescent purple-bronze, edged white. [3]
The avian family Anatidae, commonly called waterfowl, comprise the ducks, geese, and swans. The International Ornithological Committee (IOC) recognizes these 174 Anatidae species distributed among 53 genera, 32 of which have only one species.
Andean teal, Anas andium (E-SA) Yellow-billed teal, Anas flavirostris (E-SA) Southern pochard, Netta erythrophthalma; Rosy-billed pochard, Netta peposaca (E-SA) Ring-necked duck, Aythya collaris (V) Lesser scaup, Aythya affinis; Brazilian merganser, Mergus octosetaceus (E-SA) Black-headed duck, Heteronetta atricapilla (E-SA) Masked duck ...
Averaging 35.5 cm (14.0 in) and 370 g (13 oz), it rivals the green-winged teal as the smallest American duck. The bufflehead has a wingspan of 21.6 in (55 cm). [7] Adult males are striking black and white, with iridescent green and purple heads and a large white patch behind the eye.
Gadwalls are one of the most hunted duck species (3rd to the mallard and green-winged teal), with 1.7 million shot each year. [19] Because of the efforts of the United States and Canadian groups Ducks Unlimited, Delta Waterfowl Foundation and other private conservation groups, the species continues to be sustainably hunted there. [2]
Fulvous whistling-duck. Common name: Ducks, geese, and waterfowl Family: Anatidae. Anatidae includes the ducks and most duck-like waterfowl, such as geese and swans.These birds are adapted to an aquatic existence with webbed feet, flattened bills, and feathers that are excellent at shedding water due to an oily coating.