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Dog anatomy comprises the anatomical study of the visible parts of the body of a domestic dog. Details of structures vary tremendously from breed to breed, more than in any other animal species, wild or domesticated, [ 1 ] as dogs are highly variable in height and weight.
A study of the estimated bite force at the canine teeth of a large sample of living and fossil mammalian predators, when adjusted for their body mass, found that for placental mammals the bite force at the canines (in Newtons/kilogram of body weight) was greatest in the extinct dire wolf (163), followed among the modern canids by the four ...
Female dogs are at risk for endometritis and pyometra in the postpartum period and after estrus or vaginitis. Signs and symptoms include fever, lethargy, loss of appetite, excessive thirst, restlessness, a foul smelling vaginal discharge which may or may not be bloody, infertility, or they may be asymptomatic.
Wolf–dog hybrids in the wild animal park at Kadzidłowo, Poland. Left: product of a male wolf and a female spaniel; right: from a female wolf and a male West Siberian Laika. In the distant past, there was gene flow between African wolves, golden jackals, and grey wolves. The African wolf is a descendant of a genetically admixed canid of 72% ...
[124] [125] While male-parent dogs can show more disinterested behaviour toward their own puppies, [126] most can play with the young pups as they would with other dogs or humans. [127] A female dog may abandon or attack her puppies or her male partner dog if she is stressed or in pain. [128]
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]
Wolfdogs like Rio can be misunderstood because of their wolf-like appearance, but they can also be underestimated. These dogs are stronger and more instinctual than a full-blooded domestic dog ...
It is variously considered a form of domestic dog not warranting recognition as a subspecies, a subspecies of dog or wolf, or a full species in its own right. The dingo is a medium-sized canine that possesses a lean, hardy body adapted for speed, agility, and stamina. The dingo's three main coat colourations are light ginger or tan, black and ...