Aperture F-number f/6.3 Exposure Time: 1/1250 ISO: 800 Image information: Snowy Owl (Bubo scandiaca)Utsjoki Finland July 2007 Time from camera: 2007:07:11 Copyright: Markus Varesvuo Leikosaarentie 32B49 00990 Helsinki markus.varesvuo@lintukuva,fi Camera: Canon EOS-1D Mark III Focal Length: 500/1