Pelagic Identification Guides

Identifying Bats of Britain and Ireland

A Field Worker’s Guide

Guide to Britain's Rarest Plants

Mountain Flowers and Trees of Caucasia

Raptor Prey Remains

A Guide to Identifying What’s Been Eaten by a Bird of Prey

Field Guide to Harlequins and Other Common Ladybirds of Britain and Ireland

Hair Scale Identification Guide to Terrestrial Mammalian Carnivores of Canada

Frustrating Flowers and Puzzling Plants

Identifying the difficult species of Britain and Ireland

Southern African Moths and their Caterpillars

Snakes of Peninsular Thailand

Sound Identification of Terrestrial Mammals of Britain & Ireland

Bird Pellets

A Complete Photographic Guide

Field Guide to Urban Plants

Common Species of Pavements, Walls and Waste Ground

Field Guide to the Butterflies of Romania

Field Guide to the Birds of North America

Field Guide to the Snakes of Eswatini

Identification Guide to the Non-Native Invasive Plants of Britain and Ireland

Field Guide to the Butterflies of Wales