Perch

Perch: A perch (Perca fluviatilis) in front of a ground covered by zebra mussels. — Nikon D200, Nikkor AF-S Micro 2.0/105mm, Lake Zug, Strick, 2 July 2009. Nikon D200, 1/250 s, F/11.0, 105 mm, ISO 100, Thursday, July 2, 2009 19:45:34