Jussi Murtosaari / Daubenton's bat (Myotis daubentonii) hunting a mosquito. central Finland, June.

Eric Medard / Lesser Mouse Eared Bat (Myotis blythii) in flight in cave. France, Europe, August.

Wild Wonders of Europe / Lesniewski / Lesser mouse eared bat (Myotis blythii) colony roosting in cave, Bagerova Steppe, Kerch Peninsula, Crimea, Ukraine, July 2009

Wild Wonders of Europe / Lesniewski / Lesser mouse eared bat (Myotis blythii) colony roosting in cave, Bagerova Steppe, Kerch Peninsula, Crimea, Ukraine, July 2009

Wild Wonders of Europe / Lesniew / Colony of Lesser mouse eared bats (Myotis blythii) roosting in cave, some in flight, Bagerova Steppe, Kerch Peninsula, Crimea, Ukraine, July 2009. WWE INDOOR EXHIBITION

Wild Wonders of Europe / Lesniewski / Lesser mouse eared bats (Myotis blythii) roosting in cave, Bagerova Steppe, Kerch Peninsula, Crimea, Ukraine, July 2009

Dietmar Nill / Greater mouse eared bat hunting (Myotis myotis) Germany

Hans Christoph Kappel / Greater mouse-eared bat {Myotis myotis} in flight, Europe.

Hans Christoph Kappel / Greater mouse eared bat flying (Myotis myotis) Germany

Hans Christoph Kappel / Greater mouse eared bat (Myotis Myotis) in flight

Hans Christoph Kappel / Greater Mouse eared bat in flight at night (Myotis myotis)

Melvin Grey / Bechstein's bat (Myotis bechsteinii) resting with open mouth. West Wales, UK.