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The grey partridge is a rotund bird, brown-backed, with grey flanks and chest. The belly is white, usually marked with a large chestnut-brown horse-shoe mark in males, and also in many females. Hens lay up to twenty eggs in a ground nest. The nest is usually in the margin of a cereal field, most commonly winter wheat. Measurements: [4]
The grey francolin (Ortygornis pondicerianus) is a species of francolin found in the plains and drier parts of the Indian subcontinent and Iran.This species was formerly also called the grey partridge, not to be confused with the European grey partridge.
Colour Cock Hen Notes Black Laced not used; black-laced plumage is named after the red series colour instead: "golden laced" for black and red, "citron laced" for black and buff, "silver laced" for black and white
The genus Perdix was introduced by the French zoologist Mathurin Jacques Brisson in 1760 with the grey partridge (Perdix perdix) as the type species. [1] [2] The genus name is Latin for "partridge", which is itself derived from Ancient Greek ‘πέρδιξ’ (pérdīx). [3] They are closely related to grouse, koklass, quail and pheasants. [4]
Species such as the grey partridge and the red-legged partridge are popular as game birds, and are often reared in captivity and released for the purpose of hunting. For the same reason, they have been introduced into large areas of North America. Red-legged partridge. Chestnut-bellied partridge. Scaly-breasted partridge. Grey partridge.
The gnatcatchers are mainly a soft bluish gray in color and have the long sharp bill typical of an insectivore. Many species have distinctive black head patterns (especially males) and long, regularly cocked black-and-white tails. One species has been recorded in Connecticut. Blue-gray gnatcatcher, Polioptila caerulea
An achromatic gray is a gray color in which the red, green, and blue codes are exactly equal. The web colors gray, gainsboro, light gray, dark gray, and dim gray are all achromatic colors. A chromatic gray is a gray color in which the red, green, and blue codes are not exactly equal, but are close to each other, which is what makes it a shade ...
The default color of vertebrate eggs is the white of the calcium carbonate from which the shells are made, but some birds, mainly passerines, produce colored eggs. The pigments biliverdin and its zinc chelate give a green or blue ground color, and protoporphyrin produces reds and browns as a ground color or as spotting.