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The genus name is the Latin word for a game bird, probably a black grouse. [2] The black grouse was included by Linnaeus in the genus Tetrao but is now placed in the genus Lyrurus . [ 1 ] [ 3 ] The type species was designated as the western capercaillie ( Tetrao urogallus ) by George Robert Gray in 1840.
The western capercaillie (Tetrao urogallus), also known as the Eurasian capercaillie, wood grouse, heather cock, cock-of-the-woods, or simply capercaillie / ˌ k æ p ər ˈ k eɪ l (j) i /, [3] is a heavy member of the grouse family and the largest of all extant grouse species.
As of 2020, Canvas is used in approximately 4,000 institutions worldwide. [23] [24] Instructure launched its Canvas iOS app in 2011, soon to be shortly followed by its Canvas Android app in 2013, [25] enabling support for mobile access to the platform. The apps were split into three sections: Canvas Student, Canvas Teacher, and Canvas Parent.
Oology (/ oʊ ˈ ɒ l ə dʒ i /; [1] also oölogy) is a branch of ornithology studying bird eggs, nests and breeding behaviour. The word is derived from the Greek oion, meaning egg. Oology can also refer to the hobby of collecting wild birds' eggs, sometimes called egg collecting, birdnesting or egging, which is now illegal in many ...
The largest supplier of eggs in the country, Cal-Maine Foods, had to put a pause on production after chickens in a Texas plant tested positive for bird flu, the company announced Tuesday.
The largest producer of fresh eggs in the U.S. said Tuesday it had temporarily halted production at a Texas plant after bird flu was found in chickens, and officials said the virus had also been ...
The black-billed capercaillie (Tetrao urogalloides), also known as eastern capercaillie, Siberian capercaillie, spotted capercaillie or (in Russian) stone capercaillie, [2] is a large grouse species closely related to the more widespread western capercaillie.
The grey francolin was formally described in 1789 by the German naturalist Johann Friedrich Gmelin in his revised and expanded edition of Carl Linnaeus's Systema Naturae.He placed it with all the grouse like birds in the genus Tetrao and coined the binomial name Tetrao pondicerianus. [2]