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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]
In the Scottish Highlands, rock ptarmigan molt into white feathers during the winter to camouflage in the snow and avoid predation, a trait shared by several other animals. Yellow-colored whitebanded crab spiders break down pigments to change into a white coloration, allowing them to camouflage and ambush prey on white flowers.
A dragonfly in its radical final moult, metamorphosing from an aquatic nymph to a winged adult.. In biology, moulting (British English), or molting (American English), also known as sloughing, shedding, or in many invertebrates, ecdysis, is a process by which an animal casts off parts of its body to serve some beneficial purpose, either at specific times of the year, or at specific points in ...
The genus Lagopus was introduced by the French zoologist Mathurin Jacques Brisson in 1760 with the willow ptarmigan (Lagopus lagopus) as the type species. [1] [2] The genus name Lagopus is derived from Ancient Greek lagos (λαγος), meaning "hare, rabbit", + pous (πους), "foot", in reference to the feathered feet and toes typical of this cold-adapted group (such as the snowshoe hare).
The willow ptarmigan is a medium to large ground-dwelling bird and is the most numerous of the three species of ptarmigan.Males and females are about the same size, the adult length varying between 35 and 44 centimetres (14 and 17 in) with a wingspan ranging from 60 and 65 centimetres (24 and 26 in).
By winter all the summer brown feathers are lost and the bird is completely white. A further molt in the spring precedes the breeding season and the bird returns to its summer plumage. [6] [10] The finely barred greyish coloration on the back makes it easy to distinguish this species from the much browner willow ptarmigan and rock ptarmigan. [11]
The feces of the rock ptarmigan, which is harvested and used as the central ingredient in urumiit. Urumiit or uruniit (Inuktitut syllabics: ᐅᕈᓅᑦ, uruniit; Greenlandic: urumiit) is a term used by native Inuit in Greenland and the Canadian High Arctic to refer to the feces of the rock ptarmigan (Lagopus muta) and the willow ptarmigan (Lagopus lagopus), which are considered a delicacy in ...
The spruce grouse (dish), sharp-tailed grouse (ch'iłtwle), ruffed grouse (trok'wda), willow ptarmigan (dilgima) and rock ptarmigan (dziłk'ola) were taken opportunistically throughout the year with bow and arrows or with snares and fence-snare arrangements.