Natterer's bat  (Myotis nattereri)

Natterer's bat with young

© Dietmar Nill / naturepl.com

Natterer's bat

© I. R. Beames / www.ardea.com

Natterer's bat on rock, with mouth open

© Dennis Avon / www.ardea.com

Pair of Natterer's bat

© John Mason / www.ardea.com

Natterer's bat

© Richard Packwood / www.osfimages.com

Natterer's bat on moss (captive)

© Simon Colmer / naturepl.com

Natterer's bat on tree trunk

© John Altringham

Natterer's bat

© John Altringham

Natterer's bat on wood, mouth open

© Roger Tidman / www.flpa-images.co.uk

Natterer's bats roosting

© Dietmar Nill / naturepl.com

Natterer's bat hanging upside down with wings spread

© Marko Koenig / Imagebroker / Biosphoto

Natterer's bat hibernating in a cave, hanging from rock

© Luis Casiano / Biosphoto

Natterer's bat penis detail

© Roger Tidman / www.nhpa.co.uk

Natterer's bat in flight

© Tony Tilford / www.osfimages.com

Natterer's bat drinking from the surface of a pond

© Kim Taylor / naturepl.com

Natterer's bat flying at night

© Dietmar Nill / Biosphoto

Natterer's bat drinking

© Kim Taylor / The Bruce Coleman Collection

Natterer's bat flying at night, mouth open, front view

© Marko Koenig / Imagebroker / Biosphoto

Natterer's bats hibernating in limestone crevice

© Stuart Smith