Flight is swift and direct. Must drop from the roost to gain flight speed. No data found. Prefers rocky desert areas with high cliffs or rock outcrops. Probably active yearlong.
Activity is curtailed by rain.
Usually roosts in small groups. Young are born in June and July, peaking in late June. The single litter has 1 young. Lactation occurs in July and August. The status of this species in California is poorly known, but it appears to be rare.