» Bluebirds of San Diego County    Western Bluebird pictures, nestbox location and plans, nesting behavior, feeding, and common problems.    http://home.netcom.com/~bluebirds/

» California Bluebird Recovery Program    Collects nestbox data for the state of California on bluebirds and other cavity nesters.    http://www.cbrp.org/

» Cornell Birdhouse Network    Bluebird bios, nesting requirements, nestbox cams, and data collection.    http://www.birds.cornell.edu/birdhouse/bios/sp_accts/webl

» Eastern Bluebird    Introduction to Eastern Bluebirds and their habitat requirements from the U.S. Department of Agriculture.    http://www.npwrc.usgs.gov/resource/birds/eastblue/

» Eastern Bluebird Reference Guide    Compiled by Massachusetts bluebirder in 2001.    http://bluebird.htmlplanet.com/

» Ellis Bird Farm    Non-profit organization dedicated to the conservation of Mountain Bluebirds in Alberta, Canada.    http://www.ellisbirdfarm.ab.ca/

» Feeding and Watching Bluebirds    Personal web site with brief information on bluebirds.    http://www.rosebudm.com/bluebird/

» Finch Homes for Bluebirds    Retail nestbox designed by Jack Finch from non-profit Homes for Bluebirds.    http://www.danfinch.com/birds.htm

» How to Build a Bluebird House    Brief information on Western Bluebirds and how to build a house for them.    http://www.laspilitas.com/bluebird.htm

» Louisiana Bayou Bluebird Society    Dedicated to the protection, propagation, and enjoyment of the Eastern Bluebird.    http://www.labayoubluebirdsociety.org/

» Maryland Bluebird Society    Non-profit, volunteer organization dedicated to conservation of the Eastern Bluebird.    http://www.mdbluebirdsociety.org/

» Massachusetts Bluebird Association    Promotes education and conservation of the Eastern Bluebird in New England.    http://massbluebird.org/index.html

» Matt Bailiff's Eastern Bluebird Page    Personal experience with bluebirds and bluebird trails in Kansas.    http://k1bluebird.tripod.com/ebluebird.html

» Michigan Bluebird Society    Improving the nesting success of the Eastern Bluebird through education.    http://www.michiganbluebirdsociety.org/

» Mountain Bluebird Trails    Fosters the preservation of Mountain Bluebirds through education and nestbox programs in Montana.    http://www.mountainbluebirdtrails.com/

» Nest Box Dimensions for Birds    University of Nebraska Cooperative Extension in Lancaster County factsheet.    http://lancaster.unl.edu/enviro/pest/factsheets/024-99.htm

» North American Bluebird Society    Non-profit organization promoting the conservation of all three species of bluebirds.    http://www.nabluebirdsociety.org/

» North Carolina Bluebird Society    A nonprofit organization dedicated to ensuring the future of the Eastern Bluebird.    http://www.ncbluebird.com/

» Ontario Eastern Bluebird Society    A non-profit organization dedicated to protecting and increasing the number of Eastern Bluebirds in Canada.    http://oebs.ca/

» Peter La Torrette    Professional photographs of the Western Bluebird (Sialia mexicana).    http://www.birdphotography.com/species/webl.html

» Prescott Bluebird Recovery Project    Dedicated to the recovery and restoration of the Western Bluebird in Oregon.    http://www.prescottbluebird.com/

» Sialis    Information about Eastern Bluebird conservation and education.    http://www.sialis.org/

» Southern California Bluebird Club (Orange County)    Information about setting up a bluebird trail of five or more hanging boxes.    http://www.socalbluebirds.org/

» Southern Interior Bluebird Trail Society    Promotes recovery of Western and Mountain Bluebirds in British Columbia, Canada.    http://www.bcbluebirds.org/

» Texas Bluebird Society    Non-profit organization promoting the conservation of bluebirds and other native cavity-nesting birds.    http://www.texasbluebirdsociety.org/

» The Eastern Bluebird    Bluebird pictures and nestbox plans.    http://hometown.aol.com/kanth81842/myhomepagephoto.html

» The Indiana Bluebird Society    Dedicated to the preservation of Eastern Bluebirds and other native cavity nesting birds.    http://www.indianabluebirdsociety.org/

» The Omaha Audubon Bluebird Box    Articles and nestbox designs from the Omaha, Nebraska Audubon chapter.    http://audubon-omaha.org/bbbox/

» Violett's Bluebirds    Western bluebird photos and monitoring tips using 2-hole hanging mansions.    http://home.earthlink.net/~lviolett/

» Virginia Bluebird Society    Promotes Eastern Bluebirds.    http://www.virginiabluebirds.org/index.html

» Wendell Long    Photographs of Eastern Bluebirds.    http://smg.photobucket.com/albums/v283/MrSimple/Wendell%20Long%20Photos/?start=all

» Wisconsin Bluebird Restoration Association    Organization dedicated to the conservation of the Eastern Bluebird.    http://www.braw.org/