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The falcated duck has a large range, with an estimated global extent of occurrence of 1,000,000–10,000,000 km 2 (390,000–3,860,000 sq mi). [ 8 ] The breeding range of the falcated duck is from eastern Siberia and Mongolia to northeastern China and northern Japan with wintering grounds in the northern part of southeast Asia to northeastern ...
The wigeons' closest relatives, forming with them the genus Mareca, are the gadwall and the falcated duck. [1] [2] All three wigeons are similarly shaped, with a steep forehead and bulbous rear to the head. All three wigeon species hybridise in captivity [3] while American and Eurasian wigeons hybridise in the wild. [4]
Mareca is a genus or subgenus of ducks in the family Anatidae that includes the wigeons.. The species now placed in this genus were formerly placed in the genus Anas.A molecular phylogentic study comparing mitochondrial DNA sequences published in 2009 found that the genus Anas, as then defined, was not monophyletic. [1]
The gadwall was first described by Carl Linnaeus in his landmark 1758 10th edition of Systema Naturae. [3] DNA studies have shown that it is a sister species with the falcated duck; the two are closely related to the three species of wigeons, and all of them have been assigned to the genus Mareca.
This is a list of the breeds of domestic duck which have official recognition at national or international level. [1]Most breeds of duck derive from the wild mallard, Anas platyrhynchos, while a small minority are descendants of the Muscovy duck, Cairina moschata.
Sportsmen clubs in Maribel and Francis Creek are marking milestones in their joint wood duck and bluebird house building project started in 1990.
The eastern spot-billed duck or Chinese spot-billed duck (Anas zonorhyncha) is a species of dabbling duck that breeds in East and Southeast Asia. This species was formerly considered a subspecies of the Indian spot-billed duck and both were referred to as the spot-billed duck (A. poecilorhyncha). The name is derived from the yellow spot on the ...
He placed it with all the other ducks, geese, and swans in the genus Anas and coined the binomial name Anas americana. [2] Gmelin based his description on Edme-Louis Daubenton's hand-colour plate of "Le Canard Jensen, de la Louisiane" and Thomas Pennant's description of the "American wigeon" in his Arctic Zoology. Pennant had been sent a ...