Pollywogs
Fig. 17: A swarm of pollywogs. There were so many that I could't catch them all with my camera. — Nikon D200, Nikkor AF-S DX 12-24mm, Sea bath Vitznau, Lake Lucerne, 24 June 2007 Nikon D200; Δt=1/80 s; f=12 mm; f/4.5; ISO 100; 24 June 2007 12:53:12