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An African hairless dog at the Walter Rothschild Zoological Museum, Tring, England The Chinese Crested Dog's coated variety is called a "Powderpuff" and is a recognized type. A hairless dog is a dog with a genetic disposition for hairlessness and hair loss. There are two known types of genetic hairlessness, a dominant and a recessive type.
Miscolours occur quite rarely in dog breeds, because genetic carriers of the recessive alleles causing fur colours that don't correspond to the breed standard are very rare in the gene pool of a breed and there is an extremely low probability that one carrier will be mated with another.
A high-ranking male mandrill advertises his status with bright facial coloration. [1]In the zoological field of ethology, a dominance hierarchy (formerly and colloquially called a pecking order) is a type of social hierarchy that arises when members of animal social groups interact, creating a ranking system.
This list of dog breeds includes both extant and extinct dog breeds, varieties and types. A research article on dog genomics published in Science/AAAS defines modern dog breeds as "a recent invention defined by conformation to a physical ideal and purity of lineage". [1] According to BigThink, over 40% of the world's dog breeds come from the ...
Canidae (/ ˈ k æ n ɪ d iː /; [3] from Latin, canis, "dog") is a biological family of dog-like carnivorans, colloquially referred to as dogs, and constitutes a clade. A member of this family is also called a canid (/ ˈ k eɪ n ɪ d /). [4] The family includes three subfamilies: the Caninae, and the extinct Borophaginae and Hesperocyoninae. [5]
Dog fanciers use the term "breed type" in the sense of "qualities (as of bodily contour and carriage) that are felt to indicate excellence in members of a group". [17] "Breed type" is specific to each dog breed's written standard. A dog that closely resembles the appearance laid out in the standard is said to be "typey". [18] "Type" also is ...
The dog size XL fits both of our big labs (one 75 lbs., the other a super tall but skinny 61 lb.). Made for the cutest Christmas card photo! Definitely recommend!" — Alyssa.
A dog communicates by altering the position of its head. When the head is held in an erect position this could indicate that is approachable, attentive, curious, or aggressive. Turning the head away may indicate fear, but is also recognized as a calming signal. [13] A dominant dog will display an upright posture and/or stiff legs. [13]