Birds

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

Extinct Birds

A Bird in the Bush

The Migration of Birds

Among the Birds in Northern Shires

Hoot! Hoot! An Owl Rescue

Love's Meinie: Three Lectures on Greek and English Birds

The Bird Watcher in the Shetlands, with Some Notes on Seals—and Digressions

Peterson Reference Guides To Gulls of The Americas

False Knees

Birdsplaining

Shearwater

Wild Birds in City Parks

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

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

Birds and Blooms of the 50 States