| 1. | North American Bluebird Society | | | An incorporated non-profit organization determined to increase the populations of the three species of bluebirds on the North American continent. www.nabluebirdsociety.org |
| 2. | Bluebirds are Free | | | Attracting wild blue birds (well, Scrub Jays, actually) to the hand. Includes video and photos. Lessons on respecting the freedom of wild creatures .. and other humans. www.wordwiz72.com |
| 3. | Bluebird Habitat Inc. | | | General information about Eastern Bluebirds and bluebird houses from a North Carolina non-profit organization. BluebirdHabitat.org |
| 6. | Bluebird-L Reference Guide | | | Originates from North American Bluebird Society (NABS)/Cornell Ornithology email list is the most extensive compilation of educational and other references for the backyard bluebirder as well as the experienced trail monitor. bluebird.htmlplanet.com |
| 11. | Eastern Bluebird | | | Introduction to Eastern Bluebirds and their habitat requirements from the U.S. Department of Agriculture. www.npwrc.usgs.gov |
| 14. | Texas Bluebird Society | | | A non-profit educational organization promoting the conservation of bluebirds and other native cavity-nesting birds. Includes newsletters, events, photos, nestbox plans, and facts. www.texasbluebirdsociety.org |
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