books by subject
Birdwatching
Why do Kestrels Hover?
Enjoying Ornithology
National Audubon Society Field Guide to the Night Sky
Teach Yourself Bird Watching: The classic guide to ornithology
The Oak Tree
Bird Ecology and Conservation: A Handbook of Techniques
Birdsong in a Time of Silence
Birds
Birdwatchingwatching: One Year, Two Men, Three Rules, Ten Thousand Birds
Bill Oddie's Introduction to Birdwatching
Modoc: The True Story of the Greatest Elephant That Ever Lived
Macmillan Field Guide to Bird Identification
Birds of the British Isles and Their Eggs
In the Countryside
RSPB Pocket Guide to British Birds: Second edition
Whistling in the Dark: In Pursuit of the Nightingale
Make Your Own Bird Food: Simple Recipes to Entice Birds to Your Garden
Pocket Guide to the Birds of Ireland
Secrets of Bird Life: Guide to Bird Biology
The Bird Table Book
I Like Birds: A Guide to Britain's Avian Wildlife
Poems About Birds
South Africa Birds: A Folding Pocket Guide to Familiar Species
Birds of Morecambe Bay
Trees (Collins Gem)
The New Atlas of Breeding Birds in Britain and Ireland: 1988-91
RSPB Handbook of British Birds
Birds and Birdwatching
Bird Watcher's Miscellany