Bluebirds of San Diego County
- Western Bluebird photos, nestbox location and plans, nesting behavior, feeding, and common problems.
California Bluebird Recovery Program
- Collects nestbox data for the state of California on bluebirds and other cavity nesters.
Eastern Bluebird
- Introduction to Eastern Bluebirds and their habitat requirements from the U.S. Department of Agriculture.
Eastern Bluebird Reference Guide
- Compiled by Massachusetts bluebirder in 2001.
Ellis Bird Farm
- Non-profit organization dedicated to the conservation of Mountain Bluebirds in Alberta, Canada.
Florida Bluebird Society
- Helping Eastern Bluebirds throughout Florida.
Friends of the Bluebirds
- Conservation organization in Manitoba, Canada.
How to Build a Bluebird House
- Brief information on Western Bluebirds and how to build a house for them.
Indiana Bluebird Society
- Dedicated to the preservation of Eastern Bluebirds and other native cavity nesting birds.
Kentucky Bluebird Society
- Our mission is to increase the population of bluebirds in Kentucky by promoting conservation through education.
Louisiana Bayou Bluebird Society
- Dedicated to the protection, propagation, and enjoyment of the Eastern Bluebird.
Maryland Bluebird Society
- Non-profit, volunteer organization dedicated to conservation of the Eastern Bluebird.
Massachusetts Bluebird Association
- Promotes education and conservation of the Eastern Bluebird in New England.
Michigan Bluebird Society
- Improving the nesting success of the Eastern Bluebird through education.
Mid-Coast Audubon Society
- Affiliate Member of the North American Bluebird Society promoting Eastern Bluebird conservation in Maine.
Minnesota Bluebird Recovery Program
- Assists individuals and organizations in restoring and preserving Eastern Bluebirds.
Missouri Bluebird Society
- To encourage the development, maintenance, and monitoring of Eastern Bluebird trails in the state of Missouri.
Nebraska Bluebirds
- Helping to increase the population of Eastern Bluebirds through the promotion of bluebird awareness among citizens.
Nest Box Dimensions for Birds
- University of Nebraska Cooperative Extension in Lancaster County factsheet.
Nest Watch (Cornell)
- Bluebird bios, nesting requirements, data collection, and nestbox cams.
New York State Bluebird Society
- Non-profit organization dedicated to the conservation of the Eastern Bluebird.
North American Bluebird Society
- Non-profit organization promoting the conservation of all three species of bluebirds.
North Carolina Bluebird Society
- A nonprofit organization dedicated to ensuring the future of the Eastern Bluebird.
Omaha Audubon Bluebird Box
- Articles and nestbox designs from the Omaha, Nebraska Audubon chapter.
Ontario Eastern Bluebird Society
- Monitoring Eastern Bluebirds in Ontario, Canada.
Palos Verdes / South Bay Audubon Society
- Bluebird Nest Box Project at Ken Malloy Harbor Regional Park.
Pauser Bluebird Trail
- Photographs of Western Bluebirds at Guadalupe Oak Grove Park, CA.
Pennsylvania Bluebird Society
- Dedicated to the protection and propagation of the Eastern Bluebird in Pennsylvania.
Peter La Torrette
- Professional photographs of the Western Bluebird (Sialia mexicana).
Potomac Valley Audubon Society
- Affiliate of the North American Bluebird Society promoting Eastern Bluebird conservation in West Virgina.
Prescott Bluebird Recovery Project
- Dedicated to the recovery and restoration of the Western Bluebird in Oregon.
Putah Creek Nestbox Trail
- Western Bluebird research, environmental education, and conservation project in the Sacramento Valley, CA.
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Sialis
- Information about Eastern Bluebird conservation and education.
Southern California Bluebird Club (Orange County)
- Information about setting up a bluebird trail of five or more hanging boxes.
Southern Interior Bluebird Trail Society
- Promotes recovery of Western and Mountain Bluebirds in British Columbia, Canada.
Texas Bluebird Society
- Non-profit organization promoting the conservation of bluebirds and other native cavity-nesting birds.
Violett's Bluebirds
- Western bluebird photos and monitoring tips using 2-hole hanging mansions.
Virginia Bluebird Society
- Promotes Eastern Bluebirds.
Wendell Long
- Photographs of Eastern Bluebirds.
Wisconsin Aldo Leopold Audubon Society
- Affiliate of the North American Bluebird Society promoting Eastern Bluebird conservation.
Wisconsin Bluebird Restoration Association
- Organization dedicated to the conservation of the Eastern Bluebird.