A Field Guide to Mexican Birds: Mexico, Guatemala, Belize, El Salvador

Peterson, Roger Tory and Edward L.Chalif

Illustrations by Peterson, Roger Tory

Peterson Field Guide to Birds of North America, Second edition

Peterson, Roger Tory

Backyard Birds Flash Cards: Eastern & Central North America

Cornell Lab of Ornithology

Backyard Birds Flash Cards: Western North America

Cornell Lab of Ornithology

Kaufman Field Guide to Birds of North America

Kaufman, Kenn

National Geographic Backyard Guide to the Birds of North America, Second edition

Alderfer, Jonathan and Noah Strycker

Peterson Field Guide to Bird Sounds of Western North America

Pieplow, Nathan

North American Ducks, Geese & Swans: An Identification Guide

Todd, Frank S.

National Geographic Kids Bird Guide of North America, Second edition

Alderfer, Jonathan

The Crossley ID Guide: Waterfowl

Crossley, Richard, Paul Baicich and Jessie Barry

Peterson First Guide to Birds of North America

Peterson, Roger Tory

National Geographic Field Guide to the Birds of North America, Seventh Edition

DUNN, Jon L. and Jonathan ALDERFER