There are over a thousand species of bats, and Britain is home to 16 species from 2 families (Rhinolophidae and Vespertilionidae). This fold-out guide includes all 16 species of bats that live and breed in Britain and has two parts: a guide to identifying bats in flight using bat detectors, flight patterns, size, habitat and emergence time after dusk; and a key labelling the different body parts of a bat for identifying bats in the hand.