A huge school of anchoves swim in a giant bait ball in this underwater shot at the Galapagos Islands

school of fish shoal coral reef sardine scuba diving undersea bait fish deep blue sea reef underwater diving scuba aquatic mackerel coral small fish herring baitfish sea fish anchovies ocean galapagos fishery bait fishing habitat under water fishing blue anchovy bait 1080p nature animal wild marine ball ecuador silver tropical school