I have an Android phone, and I downloaded the Merlin Bird ID app from the Google Play Store because it said it uses photo ID. I just tried it for the first time and it worked and found the bird immediately from my photo. It uses user feedback (right/wrong bird) to learn and get better. I just wanted to let you know in case anybody would like to try it out. For Android and iPhone it's here:
Discussion
1 replieshttp://merlin.allaboutbirds.org/
Sandy