Paul A Johnsgard

Wildlife Of Nebraska

The Hummingbirds Of North America, Second Edition

Grassland Grouse And Their Conservation

Prairie Dog Empire

The Platte

The Niobrara

The Ecology Of A Tallgrass Treasure

Birds Of The Central Platte River Valley And Adjacent Counties

Those Of The Gray Wind

Earth, Water, And Sky

Trogons And Quetzals Of The World

A Nebraska Bird-Finding Guide

The Pheasants Of The World

Yellowstone Wildlife

The Nature Of Nebraska

The Nature Of Nebraska: Ecology And Biodiversity (Natural History)

Les Canards Sauvages, Leur Conservation Et Leur Habitat