Blue-crowned Parakeet
Blue-crowned Conure
Aratinga acuticaudata

see larger image Blue-crowned Parakeet Aratinga acuticaudata EarthQuest © 2005 Jeff Whitlock see larger image Blue-crowned Parakeet Aratinga acuticaudata EarthQuest © 2006 Jeff Whitlock see larger image Blue-crowned Parakeet Aratinga acuticaudata EarthQuest © 2006 Jeff Whitlock

Related Links
Flickr - may have photos
Wikipedia - may have a species page