Xerus – African ground squirrels

Unlike tree squirrels, these mammals are built for life on the ground, thriving in savannas, grasslands, semi-deserts, and rocky scrublands where vegetation is sparse and predators are many. African ground squirrels have a characteristic look: slender bodies, short but powerful limbs, and strong claws designed for digging extensive burrow systems. Their fur ranges from sandy brown to grayish, with some species having striking stripes along the sides. The most recognizable feature, however, is the long, bushy tail. Unlike tree squirrels, Xerus species use their tails mainly for balance, signaling, and shade. In the intense African sun, these squirrels often raise their tail like an umbrella—casting a shadow over their body to keep cool.

These squirrels are diurnal, meaning they are active during the day. When not foraging, they can be seen standing upright on their hind legs, scanning for threats such as jackals, snakes, caracals, and birds of prey. Their vigilance is essential, as life in open habitats offers little protection. Burrows, therefore, is critical. A single colony may maintain dozens of tunnels and escape routes, allowing the squirrels to evade predators quickly and efficiently.

One of the most fascinating features of this genus is its complex social structure. While males and females interact, they generally form different social units. In many species, females live in stable family groups, raising young cooperatively and sharing burrows. Males, on the other hand, often form loose bachelor groups or live more independently. Despite this separation, individuals communicate constantly through whistles, chirps, tail movements, and body posture.

African ground squirrels have an omnivorous and flexible diet, feeding on seeds, grasses, roots, leaves, insects, and even small vertebrates when available. This dietary adaptability allows them to survive in environments with unpredictable food sources, and their foraging behavior also helps aerate soil and disperse seeds—making them important contributors to their ecosystems.