This guide provides descriptions of when the bat species resident in Britain and Ireland use natural and human-made rock habitats, how they use them, and the en

This is a guide to finding tree-roosts. It is the result of the collaborative efforts of professional surveyors and amateur naturalists across Europe as part of

Bat detector surveys are carried out by ecological consultants, researchers, conservationists and hobbyists. Understanding and categorising non-bat sounds in su

Definitive work covering 70 species from 17 groups. Each species is described with sections on characters (external, cranial and dental), recognised subspecies,

Since 1994, this handbook has been the definitive source for bat house information. This new edition updates the original bat house plans and includes a new "ro