Harris's Antelope Squirrel

activity

Activity patterns. A diurnal squirrel that does not hibernate in winter, estivate in summer or store fat and remains active in the high temperatures found in the desert. Climbs thorny shrubs and cacti effectively. Often seen alert atop vegetation or rapidly running with tail head overhead. Can be a minor nuisance in urban desertcities.

Sciuridae

biology_ecology

Habitat. Diverse desert habitats with complex habitats of shrubs, small trees and cacti.

Sciuridae

biology_ecology

Movements, Home range and Social organization. Harris's Antelope Squirrel obtains water in its diet, especially from cacti, which enables activity throughout the summer heat. It lives in shallow burrows and moves an average maximum distance of 274 m. Densities are moderate and adults are solitary. Alarm call is a long pure-noted trill that carries well in modestly complex desert habitats.

Sciuridae

breeding

Breeding. Harris's Antelope Squirrel inhabits burrows with a vegetation-lined nest chamber in which young are born. Breeding starts in December and continues through spring. A single litter averaging 6 - 5 is born after a 30 day gestation; young emerge after 30 - 35 days and are weaned after c. 2 more weeks. Adult size is achieved by ¢. 217 days. Two litters may be born in more mild climates.

Sciuridae