Birds

Bird Guide: Land Birds East of the Rockies, from Parrots to Bluebirds

Western Bird Guide: Birds of the Rockies and West to the Pacific

Bird Guide Water Birds, Game Birds, and Birds of Prey

A Manual of Bird Study. A Description of Twenty-Five Local Birds with Study Options

Birds of the National Parks in Hawaii

Endangered and Disappearing Birds of the Midwest

The Dodo and the Solitaire

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

Birds and Blooms of the 50 States

Homing with the Birds

Raising Chickens in Your Backyard

How to Make and Set Traps

The Land's End: A Naturalist's Impressions In West Cornwall, Illustrated

Birds of Britain

Variation in the Muscles and Nerves of the Leg in Two Genera of Grouse (Tympanuchus and Pedioecetes)

Know Your Owls

Making Bird-Friendly Birdhouses

All Things Reconsidered

Lovebirds

Budgies