Persian onager the wild in the Negev Mountains area, intended to replace the local subspecies gone extinct. The introduced onagers have since established a stable population around 200 individuals. Persian onager The Persian onager ("Equus hemionus onager"), also called the Persian wild ass or Persian zebra, is a subspecies of onager (Asiatic wild ass) native to Iran. It is listed as Endangered, with no more than 600 individuals left in the wild and only 30 individuals living within North American institutions. The Persian onager is also simply named ', meaning "swift" in the Persian language, in which the word "gur" is preserved
Limitations of animal running speed Limitations of animal running speed Limitations of animal running speed provides an overview of how various factors determine the maximum running speed. Some terrestrial animals are built for achieving extremely high speeds, such as the cheetah, pronghorn, race horse and greyhound, while humans can train to achieve high sprint speeds. There is no single determinant of maximum running speed: however, certain factors stand out against others and have been investigated in both animals and humans. These factors include: Muscle moment arms, foot morphology, muscle architecture, and muscle fiber type. Each factor contributes to the ground reaction force (GRF) and foot