Western Bluebird Audubon Field Guide

In partly open terrain of the west, from valley farms and orchards to clearings in mountain pine forest, this bluebird is often common. In summer it is often seen perching alone on fence wires by

National Audubon Field Guide to PNW

Western Bluebird Audubon Field Guide

Birds by the Billions: A Guide to Spring's Avian Parade - The New York Times

Western Bluebird Identification, All About Birds, Cornell Lab of Ornithology

Mountain Bluebird — Mountain Bluebird Trails Conservation Society

All About Bluebirds, Blog

How to Attract Bluebirds: Tips and FAQs - Birds and Blooms

Western Bluebird Overview, All About Birds, Cornell Lab of Ornithology

Mountain Bluebird — Eastside Audubon Society

Western Bluebird Audubon Field Guide