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Side-striped jackal
The side-striped jackal (''Canis adustus'') is a species of jackal, native to central and southern Africa.〔〔 Unlike its cousin, the smaller black-backed jackal, which dwells in open plains, the side-striped jackal primarily dwells in woodland and scrub areas.〔
==Description==
The side-striped jackal is a medium-sized canid, which tends to be slightly larger on average than the black-backed jackal. Body mass ranges from , head-and-body length from and tail length from .〔Burnie D and Wilson DE (Eds.), ''Animal: The Definitive Visual Guide to the World's Wildlife''. DK Adult (2005), ISBN 0789477645〕 Shoulder height can range from . Its pelt is coloured buff-grey. The back is darker grey than the underside, and the tail is black with a white tip. Indistinct white stripes are present on the flanks, running from elbow to hip. The boldness of the markings varies between individuals, with those of adults being better defined than those of juveniles.
The side-striped jackal's skull is similar to that of the black-backed jackal's, but is flatter, with a longer and narrower rostrum. Its sagittal crest and zygomatic arches are also lighter in build. Due to its longer rostrum, its third upper premolar lies almost in line with the others, rather than at an angle. Its dentition is well suited to an omnivorous diet. The long, curved canines have a sharp ridge on the posterior surface, and the outer incisors are canine-like. Its carnassials are smaller than those of the more carnivorous black-backed jackal. Females have four inguinal teats.〔 The side-striped jackal's dental formula is:〔
抄文引用元・出典: フリー百科事典『 ウィキペディア（Wikipedia）』
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