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The word crepuscular derives from the Latin crepusculum ("twilight"). [3] Its sense accordingly differs from diurnal and nocturnal behavior, which respectively peak during hours of daytime and night. The distinction is not absolute, because crepuscular animals may also be active on a bright moonlit night or on a dull day.
Diurnality, plant or animal behavior characterized by activity during the day and sleeping at night. Cathemeral, a classification of organisms with sporadic and random intervals of activity during the day or night. Matutinal, a classification of organisms that are only or primarily active in the pre-dawn hours or early night.
The gray fox (Urocyon cinereoargenteus), or grey fox, is an omnivorous mammal of the family Canidae, widespread throughout North America and Central America.This species and its only congener, the diminutive island fox (Urocyon littoralis) of the California Channel Islands, are the only living members of the genus Urocyon, which is considered to be genetically sister to all other living canids.
The word fox comes from Old English and derives from Proto-Germanic *fuhsaz. [nb 1] This in turn derives from Proto-Indo-European *puḱ-"thick-haired, tail." [nb 2] Male foxes are known as dogs, tods, or reynards; females as vixens; and young as cubs, pups, or kits, though the last term is not to be confused with the kit fox, a distinct species.
All eight species evolved to survive in desert environments, developing several traits such as sandy colored coats, large ears, pigmented eyes, and specialized kidneys. [14] The word fennec is derived from the Arabic word fanak which likely has Persian origins. [15] The fennec fox is one of 13 extant Vulpes species and a member of the family ...
For example, the Arctic fox has a white coat in winter (containing little pigment), and a brown coat in summer (containing more pigment), an example of seasonal camouflage (a polyphenism). Many animals, including mammals , birds , and amphibians , are unable to synthesize most of the pigments that colour their fur or feathers, other than the ...
Another color on the fox spectrum is gray. The spiritual meaning behind seeing a grey fox is far different than when seeing a red one. Mello's take on the spiritual meaning of a gray fox is that ...
Vulpes is a genus of the sub-family Caninae.The members of this genus are colloquially referred to as true foxes, meaning they form a proper clade.The word "fox" occurs in the common names of all species of the genus, but also appears in the common names of other canid species.