Field Studies Council

The Woodland Name Trail

Moorland Wildlife Of The North York Moors

Adult Caddis (Trichoptera) Of Britain And Ireland: A Practical Guide

Key To The Earthworms Of The Uk And Ireland

Autumn Fruits And Seeds

Mammal Tracks And Signs

Features Of The Gwent Levels

Guide To Rushes

Coastal Wildlife Of The North York Moors

Describing Flowers

Wader Of Britain And Ireland

Park And Garden Birds

Maths Skills For Biologists

A Guide To Common Fossils

A Guide To Common Rocks

Dragonflies And Damselflies

Guide To Common Grasses

Guide To Common Urban Lichens

Freshwater Snails Of Britain And Ireland (Aidgap)

Seaside Flowers

Grasses: A Guide To Identification Using Vegetative Characters 2021

Bugs On Bushes

A Key To The Adults Of British Water Beetles

On The Dating Of English Houses From External Evidence (Journal Offprints)