Fig. 81: Frog spawn with pollywogs that have not yet emerged. On other places some were already emerged. — Nikon D200, Nikkor AF Micro 60mm, 2x Sea&Sea YS-110α, Lake Lucern, Vitznau, 5 May 2013 Nikon D200; Δt=1/250 s; f=60 mm; f/16.0; ISO 200; 5 May 2013 10:16:28
