The Bat Detective

About bats
Right from the beginning
Why do they fly like that?
Wing shape and behaviour
Physics of sound and the jargon
Describing bat ultrasound
Vibrations in a call
Methods of detecting ultrasonic calls
Interpreting the sounds of the heterodyne detector
The zero point
Individual species accounts
Foraging styles
Getting started
A bat detector survey
Summary charts
Bat detector suppliers
Useful adresses
Index of CD tracks and commentary

Greater horseshoe (Rhinolophus ferrumequinum)
Lesser horseshoe (Rhiolophus hipposideros)
Brandt's bat (Myotis brandtii)
Daubenton's bat (Myotis daubentonii)
Natterer's bat (Myotis nattereri)
Bechstein's bat (Myotis bechsteinii)
Noctule (Nyctalus noctula)
Leisler's bat (Nyctalus leisleri)
Serotine bat (Eptesticus serotinus)
Pipistrelle bat (Pipistrellus pipistrellus)
Brown Long-eared bat (Plecotus auritus)
Barbastelle (Barbastella barbastellus)