Blue Jay (Cyanocitta cristata)
- The geographic range, physical characteristics, and natural history of this bird. With photos and sound files.
- http://animaldiversity.ummz.umich.edu/site/accounts/information/Cyanocitta_cristata.html

Blue Jay (Cyanocitta cristata)
- Photo and facts about this bird's habitat, physical traits, and diet.
- http://www.nenature.com/BlueJay.htm

Steller's Jay (Cyanocitta stelleri)
- Photos, range maps, life history, taxonomy, and identification tips.
- http://www.mbr-pwrc.usgs.gov/id/framlst/i4780id.html