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  3. Western Barbastelle

Mammals · Chiroptera · Vespertilionidae

Western Barbastelle

Barbastella barbastellus

Near Threatened

It could become threatened in the near future if current threats go unchecked.

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Its striking flat, pushed-in face, with large ears joined at the base above the forehead, gives it a look all its own among European bats. It hunts using extraordinarily quiet echolocation calls.

Weight

6 g – 13 g

Size

4 cm – 5.5 cm

Life expectancy

20 years

Diet

Insectivore

Feeds mainly on insects and other invertebrates.

Activity

Nocturnal

Active mainly at night.

Social structure

Colony

Lives in large concentrations, often for breeding reasons.

Temperate forest
45countries127parks14same family

Fun facts

  • Among European bats, its flat, pushed-in face is reminiscent of a pug's.
  • It gives extraordinarily quiet echolocation calls so as to take moths by surprise.
  • It hunts almost entirely over the canopy of mature deciduous woodland.

Life cycle and biology

Skeleton type
Vertebrate - internal bony skeleton (mammal)
Habitat and environment
Mature deciduous woodland and wooded river valleys across much of Europe, from Portugal to Azerbaijan
Birth weight
Exact weight at birth not found as a precise figure
Size at birth
Naked at birth; the young stop growing at roughly 2 months
Sexual maturity
2 years
Gestation / incubation
Exact duration not specified as a precise figure
Litter / clutch size
1 to 2 young per litter

Sources consulted: First-Nature · AnAge (genomics.senescence.info) · People's Trust for Endangered Species · Heart of England Forest · Britannica · Animalia.bio · Wikipedia (Western barbastelle)

Where to find it

Best time: From May to September, at dusk, in mature woodland with old trees; between November and March it hibernates in cold caves and mines.

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Where to see it

Parks and dive sites where this species has been documented — showing 10 of 127.

Related species

Other species in the catalogue with the most in common with Western Barbastelle — same habitat, park, country, tags or family.

Same taxonomic family
Same taxonomic family
Same taxonomic family
Same taxonomic family
Same taxonomic family
Same taxonomic family

Keep exploring

Based on what we already know about western barbastelle.

Share an experience, a fun fact or a tip for seeing the western barbastelle.
See full glossary
This page in other languages: Español · Deutsch · Français · Português · Italiano

The pins mark the parks where its presence is documented.

See its range on the interactive map→
Picos de EuropaSpain
Ordesa y Monte PerdidoSpain
Aigüestortes i Estany de Sant MauriciSpain
Peneda-GerêsPortugal
Abruzzo, Lazio and MoliseItaly
Mount OlympusGreece
PlitviceCroatia
DurmitorMontenegro
RetezatRomania
BiałowieżaPoland
See all 127 parks
Bechstein's BatNear Threatened

Bechstein's Bat

Myotis bechsteinii

Least Concern

Greater Mouse-eared Bat

Myotis myotis

Least Concern

Serotine

Eptesicus serotinus

Least Concern

Common Pipistrelle

Pipistrellus pipistrellus

Grey Long-eared BatNear Threatened

Grey Long-eared Bat

Plecotus austriacus

Least Concern

Common Noctule

Nyctalus noctula

CountriesSpain
ParksPicos de EuropaSpain
TagsInsectivore
Insectivore
Nocturnal
Colonial
Near Threatened
Temperate forest
Mammal
SpainPolandRomaniaGermanySlovakiaBulgaria

Europe40

AlbaniaAndorraAustriaBelarusBelgiumBosnia and HerzegovinaBulgariaCroatiaCzechiaDenmarkEstoniaFinlandFranceGermanyGreeceHungaryIrelandItalyKosovoLatviaLiechtensteinLithuaniaLuxembourgMoldovaMontenegroNetherlandsNorth MacedoniaNorwayPolandPortugalRomaniaSan MarinoSerbiaSlovakiaSloveniaSpainSwedenSwitzerlandUkraineUnited Kingdom

Asia5

ArmeniaAzerbaijanGeorgiaRussiaTürkiye