If you’ve ever caught yourself picking up a friend’s accent or slang, you already understand a little bit about vampire bats.

A guide to non-bat sounds recorded during bat surveys. This book enables the reader to be confident in recognising, categorising and dismissing not-bat sounds and offers knock-on benefits for ...

Master naturalists Mary Beth Lampe (from left), Karen Harden and Tina Olivas walk through the Fort Worth Botanic Garden before placing an ultrasonic microphone to pick up different species of bats, ...