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The Mallard complex is a large branch of the Anas genus consisting of twelve closely related species. [3] Mexican duck (A. diazi) American black duck (A. rubripes) Mottled duck (A. fulvigula) Mallard (A. platyrhynchos) Indian spot-billed duck (A. poecilorhyncha) Philippine duck (A. luzonica) Laysan duck (A. laysanensis) Hawaiian duck (A.Wyvilliana)
The American black duck (Anas rubripes) is a large dabbling duck in the family Anatidae.It was described by William Brewster in 1902. It is the heaviest species in the genus Anas, weighing 720–1,640 g (1.59–3.62 lb) on average and measuring 54–59 cm (21–23 in) in length with an 88–95 cm (35–37 in) wingspan.
The Mariana mallard was a resident allopatric population – in most respects a good species – apparently initially derived from mallard-Pacific black duck hybrids; [139] it became extinct in the late 20th century. [140] The Laysan duck is an insular relative of the mallard, with a very small and fluctuating population.
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 platyrhyncos, while a small minority are descendants of the Muscovy duck, Cairina moschata.
The mottled duck (Anas fulvigula) [note 1] or mottled mallard is a medium-sized species of dabbling duck. It is intermediate in appearance between the female mallard and the American black duck. It is closely related to those species, and is sometimes erroneously considered a subspecies of the former.
SPOILER ALERT: Do not read ahead if you have not watched “The Masked Singer” Season 6, Episode 10, “Group B Semi-Finals,” which aired November 17 on Fox. There has perhaps never been a ...
A male mallard. The speculum feathers are bright blue with white edges. The speculum is a patch, often distinctly coloured, on the secondary wing feathers, or remiges, of some birds. 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]
Editor's note: Kent State lost to Buffalo 43-7 on Tuesday night to finish the season 0-12. Running back Jaylen Thomas’ 23-yard touchdown run with 2:28 left in the third quarter put the finishing ...