Mountain Bluebird – Oklahoma City Audubon Society

For the Birds: Local readers share some backyard birding news, by Chris Bosak, Chris Bosak

Oklahoma City Audubon Society – Promoting Birding in Oklahoma City and Central Oklahoma

Red-breasted Nuthatch – Oklahoma City Audubon Society

Mountain Bluebird Audubon Field Guide

About Bluebirds

Eastern Bluebird – Oklahoma City Audubon Society

Guide to Birding in Oklahoma

Cannundrums: Mountain Bluebird

Christmas Bird Count (U.S. National Park Service)