These BirdSleuth Trainees have been involved in KIDO eco-programs since 2012. December 6, 2014. These BirdSleuth Trainees have been involved in KIDO eco-programs since 2012 Technical Details Camera: iPad mini Taken: December 6, 2014 Focal length: 3mm Aperture: f/2 Exposure: 1/120 second ISO: 40