(Click on the photo to enlarge.) This ground squirrel was just coming out of his burrow when he looked up having heard a sound. The photo was taken with a Canon EOS 40D, EF70-200mm f/4L IS lens, 1/500 sec at f/4, ISO 100 on SanDisk Extreme IV Digital Film. The image was post-processed with Nik Silver Efex Pro 2.