African wild dog
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The African wild dog, also called painted dog and Cape hunting dog, is a wild canine native to sub-Saharan Africa. It is the largest wild canine in Africa and the only extant member of the genus Lycao
African Wild Dog at Working with Wildlife
Fossil of Lycaon sekowei, a possible ancestor of the modern African wild dog
Closeup of an African wild dog in Kruger National Park
Play fighting after a kill in Tswalu Kalahari Reserve
Dewclaw
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A dewclaw is a digit – vestigial in some animals – on the foot of many mammals, birds, and reptiles. It commonly grows higher on the leg than the rest of the foot, such that in digitigrade or unguligr
African wild dog
…only extant member of the genus Lycaon, which is distinguished from Canis by dentition highly specialised for a hypercarnivorous diet and by a lack of dewclaws. An estimated 6,600 adults (including 1,400 mature individuals) live in 39 subpopulations, all threatened by habitat fragmentation, human persecution…
Paw of a dog: A. Claw, B. Digital pads, C. Metacarpal pad, D. Dewclaw, E. Carpal pad
A dog's dewclaw does not make contact with the ground while the dog is standing. This older dog's dewclaw is rounded from use while running, but it has grown.
Some active dogs' dewclaws make more frequent contact with the ground while running, so they wear down naturally, as do their other claws.
Double dewclaws on rear leg of dog