Fish swarm in cave
Fig. 4: A swarm of hatchetfish in the cave. — Sea & Sea DX-8000G, Koh Ha, Thailand, December 2007 — EXIF: Caplio GX8; Δt=1/15 s; f=5.8 mm; f/2.5; ISO 400; 2007-12-23 5:42:24