UK Bat Species

There are 18 species of bat in the UK (17 of which are known to be breeding here).

They range from the tiny pipistrelle, weighing in at around 5g (less than a £1 coin!), to our biggest bat, the noctule - which is still smaller than the palm of your hand!

As bats are so vital to our natural environment were asking you to help us help them by hosting your very own Halloween party in aid of us. It need not be big and even the smallest amount raised for bats really does help us make a difference.

The bat sounds available on this page are from a heterodyne bat detector. More bat sounds are available in our Bat Sound Library, which is available to BCT Members and National Bat Monitoring Programme (NBMP) volunteers.

 


Alcathoe bat

Myotis alcathoe

Alcathoe bat (Cyril Schönbächler)


The latest addition to the UK bat family, only being confirmed as a resident species in 2010 due to its similarity to the whiskered and Brandt's bat species.

Listen to an Alcathoe bat (not yet available)

Alcathoe factsheet (not yet available)

Barbastelle

Barbastella barbastellus

Barbastelle (Hugh Clark)

A rare and distinctive bat with a pug-like face and large, wide ears.

Listen to a barbastelle

Barbastelle factsheet

Bechstein's bat

Myotis bechsteinii

Bechstein's bat (Hugh Clark)

One of our rarest bats, found in parts of southern England and
south-east Wales. Find out about our Bechstein's Bat Project.

Listen to a Bechstein's bat

Bechstein's bat factsheet

Brandt's bat

Myotis brandtii

Brandt's bat (Hugh Clark)

 

 

Very similar to the whiskered bat, only being separated as
distinct species in 1970.

Listen to a Brandt's bat 

Brandt's bat factsheet

Brown long-eared bat

Plecotus auritus

Brown long-eared (Steve Parker)


Huge ears provide exceptionally sensitive hearing - it can even
hear a ladybird walking on a leaf!

Listen to a brown long-eared bat

Brown long-eared factsheet

Common pipistrelle

Pipistrellus pipistrellus

Common pipistrelle (Hugh Clark)


Pipistrelles are the commonest British bats.
A single pip can eat 3,000 tiny insects in just one night!

Listen to a common pipistrelle

Common pipistrelle factsheet

Daubenton's bat

Myotis daubentonii

Daubenton's bat (Hugh Clark)


Known as the 'water bat' as they fish insects from the water's
surface with their large feet or tail.

Listen to a Daubenton's bat

Daubenton's bat factsheet

Greater horseshoe bat

Rhinolophus ferrumequinum

Greater horseshoe (Gareth Jones)


Horseshoe bats possess a distinctive horseshoe-shaped noseleaf.

Listen to a greater horseshoe bat

Greater horseshoe factsheet

Grey long-eared bat

Plecotus austriacus

Grey long-eared (Hugh Clark)


Generally a little larger than the brown long-eared bat and has a dark face.

Listen to a grey long-eared bat (not yet available)

Grey long-eared factsheet

Leisler's bat

Nyctalus leisleri

Leisler's bat (R E Stebbings)


Also known as the 'hairy-armed bat', it's similar to the noctule but smaller with longer fur.

Listen to a Leisler's bat

Leisler's bat factsheet

Lesser horseshoe bat

Rhinolophus hipposideros

Lesser horseshoe (Gareth Jones)


Able to wrap its wings completely around its body while at rest,
differing from the greater horseshoe bat whose face can usually be seen.

Listen to a lesser horseshoe bat

Lesser horseshoe factsheet

Nathusius' pipistrelle

Pipistrellus nathusii

Nathusius' pipistrelle (Gemma Russell)

A previous migrant species, it has only been classed as a resident species since 1997.

Listen to a Nathusius' pipistrelle

Nathusius' pipistrelle factsheet

Natterer's bat

Myotis nattereri

Natterer's bat (Rob Parkin)

Its broad wings enable it to fly slowly and prey on a wide variety of insects, even snatching spiders from their webs!

Listen to a Natterer's bat

Natterer's bat factsheet

Noctule

Nyctalus noctula

Noctule (R E Stebbings)







Has long narrow wings and flies in a straight line, very high and fast.

Listen to a noctule

Noctule factsheet

Serotine

Eptesicus serotinus

Serotine (Hugh Clark)

Has broad wings and a leisurely flapping flight.

Listen to a serotine

Serotine factsheet

Soprano pipistrelle

Pipistrellus pygmaeus

Soprano pipistrelle (J J Kaczanow)

Similar to common pipistrelle but distinguished by its higher frequency echolocation call.

Listen to a soprano pipistrelle

Soprano pipistrelle factsheet

Whiskered bat

Myotis mystacinus

Whiskered (J J Kaczanow)

Slightly smaller than Brandt's bat but sharing the same shaggy fur.

Listen to a whiskered bat

Whiskered factsheet 


Vagrant species and occasional visitors

Greater mouse-eared bat

Myotis myotis

Greater mouse-eared (John Black)

Was officially declared extinct in 1990, but a solitary individual has been hibernating in southern England since 2002.

Listen to a greater mouse-eared bat (not yet available)

Greater mouse-eared factsheet

There are also a number of non-resident bat species that occasionally make apperances on our shores having blown over from the continent, notably Kuhl's pipistrelle and parti-coloured bat. Some facts on these vagarant species are detailed in the factsheet below:

Vagrant species factsheet

Related downloads

Scotland's Bats (291 KB) - 01/01/04
Fact sheet on the different species of bat found in Scotland