Swarm Jackfish © Bernd Nies

Swarm Jackfish: A swarm of jackfish (mackerels) passing by. In the background a diver. Dive #419: Namena NST, Fiji. Nikon D200, 1/250 s, F/4.0, 24 mm, ISO 200, Tuesday, August 17, 2010 00:24:11