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A white-tailed ptarmigan in fully-white winter plumage. A ptarmigan displaying its natural camouflage, matching the patterns of the lichen covered rock of its environment. The white-tailed ptarmigan ( Lagopus leucura ), also known as the snow quail , is the smallest bird in the grouse tribe.
With the exception of the red grouse (until recently considered a subspecies of willow ptarmigan), [5] all have a white winter plumage that helps them blend into the snowy background. Even their remiges are white, while these feathers are black in almost all birds (even birds that are predominantly white, such as the Bali myna ) because melanin ...
Lagopus muta pyrenaica – MHNT. The rock ptarmigan (Lagopus muta) is a medium-sized game bird in the grouse family.It is known simply as the ptarmigan in Europe. It is the official bird for the Canadian territory of Nunavut, [4] where it is known as the aqiggiq (ᐊᕿᒡᒋᖅ), and the official game bird for the province of Newfoundland and Labrador. [5]
The Red Army issued a report, "Tactical and Technical trends, No. 17" in January 1943 on the camouflage of tanks in winter. It advised either all-white using zinc white or titanium white paint for level, open country, or disruptive two-colour winter camouflage for areas with more variety including "forests, underbrush, small settlements, thawed ...
Red grouse, L. l. scoticus, plumage shows less white than other subspecies Male L. l. alascensis in winter plumage Female L. l. lagopus in summer plumage The willow ptarmigan's scientific name , Lagopus lagopus is derived from Ancient Greek lagos ( λαγως ) ' hare ' + pous ( πους ) 'foot', in reference to the bird's feathered feet which ...
Image credits: Detroit Photograph Company "There was a two-color process invented around 1913 by Kodak that used two glass plates in contact with each other, one being red-orange and the other ...
The red grouse is differentiated from the willow ptarmigan and rock ptarmigan by its plumage being reddish brown, and not having a white winter plumage. The tail is black and the legs are white. There are white stripes on the underwing and red combs over the eye. Females are less reddish than the males and have less conspicuous combs.
The "passivity" agreement FDIC wants BlackRock to sign is designed to assure bank regulators that the giant money manager will remain a "passive" owner of an FDIC-supervised bank and won’t exert ...