==Echolocation==The frequencies used by this bat species for echolocation lie between 36–62 kHz, have most energy at 41 kHz and have an average duration of 6.9 ms.==References==* Frank Greenaway & A. M. Hudson (1990) "A Field Guide to British Bats", Bruce Coleman Books, Uxbridge* Jon Russ (2004) Nathusius' pipistrelle in Great Britain & Ireland (retrieved 15/01/07)* Wilfried Schober & Eckard Grimmberger (1993) "Hamlyn Guide: Bats of Britain and Europe", Hamlyn, London.
Obraz, uhlji, prhuti in rep so temno sive.