Ohio Bluebird Society - Conservation of the Eastern Bluebird. Covers events, FAQ, membership, newsletters, photo gallery, and resources. Potomac Valley Audubon Society - Affiliate of the North American Bluebird Society promoting Eastern Bluebird conservation in West Virginia. Peter La Torrette - Professional photographs of the Western Bluebird (Sialia mexicana). North American Bluebird Society - Non-profit organization promoting the conservation of all three species of bluebirds. Wisconsin Bluebird Restoration Association - Organization dedicated to the conservation of the Eastern Bluebird. How to Build a Bluebird House - Brief information on Western Bluebirds and how to build a house for them. Texas Bluebird Society - Non-profit organization promoting the conservation of bluebirds and other native cavity-nesting birds. Sialis - Information about Eastern Bluebird conservation and education. Indiana Bluebird Society - Dedicated to the preservation of Eastern Bluebirds and other native cavity nesting birds. California Bluebird Recovery Program - Collects nestbox data for the state of California on bluebirds and other cavity nesters. Violett's Bluebirds - Western bluebird photos and monitoring tips using 2-hole hanging mansions. Southern Interior Bluebird Trail Society - Promotes recovery of Western and Mountain Bluebirds in British Columbia, Canada. Prescott Bluebird Recovery Project - Dedicated to the recovery and restoration of the Western Bluebird in Oregon. Louisiana Bayou Bluebird Society - Dedicated to the protection, propagation, and enjoyment of the Eastern Bluebird. North Carolina Bluebird Society - A nonprofit organization dedicated to ensuring the future of the Eastern Bluebird. Maryland Bluebird Society - Non-profit, volunteer organization dedicated to conservation of the Eastern Bluebird. Nest Box Dimensions for Birds - University of Nebraska Cooperative Extension in Lancaster County factsheet. Pauser Bluebird Trail - Photographs of Western Bluebirds at Guadalupe Oak Grove Park, CA. Florida Bluebird Society - Helping Eastern Bluebirds throughout Florida. New York State Bluebird Society - Non-profit organization dedicated to the conservation of the Eastern Bluebird. Pennsylvania Bluebird Society - Dedicated to the protection and propagation of the Eastern Bluebird in Pennsylvania. Bluebird Recovery Program of Minnesota - Organization. Provides history, membership form, articles and photographs. Nebraska Bluebirds - Helping to increase the population of Eastern Bluebirds through the promotion of bluebird awareness among citizens. Kentucky Bluebird Society - Mission is to increase the population of bluebirds in Kentucky by promoting conservation through education. Palos Verdes / South Bay Audubon Society - Bluebird Nest Box Project at Ken Malloy Harbor Regional Park in Southern California. Virginia Bluebird Society - Working to conserve Eastern Bluebirds. Ellis Bird Farm - Non-profit organization dedicated to the conservation of Mountain Bluebirds in Alberta, Canada. Mountain Bluebird Trails - Fosters the preservation of Mountain Bluebirds through education and nestbox programs in Montana. Children's Bluebird Activity Book - Excellent Introduction to Western, Mountain and Eastern Bluebirds for both children and adults. Colorado Bluebird Project - Denver Audubon bluebird conservation. Southern California Bluebird Club (Orange County) - Information about setting up a bluebird trail of hanging boxes. Wisconsin Aldo Leopold Audubon Society - Affiliate of the North American Bluebird Society promoting Eastern Bluebird conservation. Missouri Bluebird Society - To encourage the development, maintenance, and monitoring of Eastern Bluebird trails in the state of Missouri. Michigan Bluebird Society - Improving the nesting success of the Eastern Bluebird through education. Tennessee Bluebirds Across America - A conservation, education and environmental venture promoting Eastern Bluebirds. Bermuda Bluebird Society - Conservation effort to promote Bermuda's Eastern Bluebirds. South Carolina Bluebird Society - Recovery and conservation of the Eastern Bluebird and other cavity-nesting birds. Wendell Long - Photographs of Eastern Bluebirds. Nest Watch (Cornell) - Bluebird bios, nesting requirements, data collection, and nestbox cams. University of Illinois Extension - How to Attract Bluebirds - Basic information on habitat and bluebird houses. Woolwine House Bluebird Trail - Conservation and care of Eastern Bluebirds in Virginia. Tampa Audubon Society - Flatwoods Park Bluebird Trail monitoring and information about attracting and monitoring bluebird nestboxes. Friends of the Bluebirds - Conservation organization in Manitoba, Canada. James Reserve - Webcams of nesting Western Bluebirds on the James Reserve in San Jacinto, CA. Wake County North Carolina Bluebird Club - Conservation of Eastern Bluebirds and other secondary cavity nesting birds. Coveside.com - Manufacturer of well-made retail Western and Mountain Bluebird nest boxes. Ontario Eastern Bluebird Society - Monitoring Eastern Bluebirds in Ontario, Canada. Mid-Coast Audubon Society - Affiliate Member of the North American Bluebird Society promoting Eastern Bluebird conservation in Maine.