Pygmy Pipistrelle: Facts About This Tiny Bat

Scientific Name and Classification

The pygmy pipistrelle is scientifically known as Pipistrellus pygmaeus. It is one of the smallest bat species in its range.

Geographic Range

This bat is found primarily in Europe and parts of western and central Asia. Its range includes most of Europe except northern Scandinavia and the British Isles, as well as regions such as Turkey, the Caucasus, and Kazakhstan.

Habitat Preferences

Pygmy pipistrelles favor woodlands and forests, but they also adapt to parks, gardens, and other urban green spaces.

Physical Size

These bats have a head and body length of 35–45 mm and a tail length of 25–35 mm. They weigh only 3–6 grams, making them exceptionally lightweight.

Appearance

They have short, dense fur that varies in color from pale brown or gray to reddish brown.

Diet and Activity

Pygmy pipistrelles are nocturnal and feed primarily on insects, especially small flying insects such as flies, midges, and moths. During the day, they roost in tree cavities, holes in buildings, and other sheltered locations.

Reproduction

Mating occurs in spring or early summer. After a gestation period of about 50 days, one or two pups are born. Pups are weaned at roughly 25–30 days and become independent at about 6–8 weeks.

Conservation Status

The International Union for Conservation of Nature lists the pygmy pipistrelle as Least Concern. It is not currently considered threatened, though it remains vulnerable to habitat loss and other human-related pressures.