Western Barbastelle

Fascinating facts about the Western Barbastelle

• The western barbastelle weighs only 6 to 13 g, yet its wingspan stretches 26-29 cm, making it a surprisingly large flyer for its mass. and. This size ratio enables agile, low-level aerial-hawking just above the canopy. Their light build also means they can roost in narrow bark splits and tree crevices that heavier species cannot use.
• Moth prey dominate the barbastelle's diet, making up 73-94 % of its intake by weight in Germany and Switzerland. Such specialization ties the bat's survival tightly to moth population health; any decline in moths directly threatens the bat's food supply. This narrow diet explains why the species is listed as vulnerable across Europe.
• Barbastelles roost in the bark of mature deciduous trees, rock crevices, and even human buildings, showing a remarkable flexibility in shelter choice.. This adaptability lets them persist in fragmented landscapes, but loss of old-growth trees, especially tall dead beech preferred in Italy, removes critical roost sites.
• Barbastelles can travel up to 20 km in a single night while hunting. This long foraging radius lets them exploit the most productive forest patches, where.
• Females reach sexual maturity after one or two years and usually give birth to one or two pups in May, June, nursing them for up to six weeks.

Sources

Every fact above was checked against these pages, and kept only where one of them states it.

• Wikipedia
• Animal Diversity Web

At a glance

About the Western Barbastelle

In the whispered hours of dusk, the Western Barbastelle emerges, a diminutive, dark silhouette that dances on the edge of perception, its leathery wings beating with a hypnotic slowness as it navigates the twilight realm with echolocation's subtle whisper. With each delicate, high-pitched call, this enigmatic bat probes the shadows, conjuring a mental map of its surroundings, a testament to the intricate, almost mystical bond between creature and environment. As it flits, a fleck of darkness, through the forest's moonlit cathedral, the Western Barbastelle embodies the very essence of nocturnal mystery.

More mammals to discover

Browse Feravox