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  1. Bluebird - Description, Habitat, Image, Diet, and Interesting Facts

  2. Eastern Bluebird | Audubon Field Guide

  3. Eastern Bluebird - All About Birds

  4. Eastern Bluebird - American Bird Conservancy

  5. Eastern Bluebird | Missouri Department of Conservation

  6. Eastern Bluebird Habitat - Avian Report

  7. Eastern bluebird - Wikipedia

  8. Blue Birds: A Comprehensive Guide to Identification and Habitats

  9. Eastern Bluebird Life History - All About Birds

  10. Eastern Bluebird - Facts, Diet, Habitat & Pictures on Animalia.bio