Crayfish and Diver
Fig. 6: A small crayfish (Orsonectes limosus) and a big diver with flashlight in the background. After I zoomed out to take another picture, both were already gone. Nikon D200; Δt=1/250 s; f=22 mm; f/8.0; ISO 100; 16 September 2009 20:44:26