The silver-haired bat is a medium sized bat ranging from 9–11.5 cm in length and 8–12 grams in weight.

How long do silver hair bats live?

Silver-haired bats may live up to 12 years. During winter, Silver-haired Bats migrate to regions with milder climates, then hibernate. They use a wide variety of locations for this purpose, including small tree hollows, loose tree bark, wood piles, cliff face crevices, cave entrances, and buildings.

What is the weight of a silver haired bat?

Silver-haired bats weigh 8-11 kg (0.3-0.4 oz.). Their total length is 92-115 mm (3.6-4.5 in). The wingspread is 27-31 cm (10.6-12.2 in).