http://www.enchantedlearning.com/subjects/birds/printouts/Bluejayprintout.shtml\
http://www.biokids.umich.edu/critters/Cyanocitta_cristata/
http://www.grandpas-backyard-fun.com/blue-jay.html
http://www.fcps.edu/islandcreekes/ecology/blue_jay.htm