Birds

Everyday birds: Elementary studies

Report on the Migration of Birds in the Autumn of 1879

British Sea Birds

Nature's invitation: Notes of a bird-gazer, North and South

The Ruby-throated Hummingbird

Birds in the Second World War

The Role of Birds in World War One

The cretaceous birds of New Jersey

Cavity-Nesting Birds of North American Forests. Agriculture Handbook 511

Extinct Birds

A Bird in the Bush

Birds in Town & Village

False Knees

Peterson Reference Guides To Gulls of The Americas

Pilgrims of the Air

Handmade Houses and Feeders for Birds, Bees, and Butterflies

Ireland's Garden Birds: A Guide to Attracting and Identifying Garden Birds

Homing with the Birds

Birds and Blooms of the 50 States

Endangered and Disappearing Birds of the Midwest