Doug Perrine / Barjacks (Caranx ruber), Yellowtail snapper (Ocyurus chrysurus), and Sergeant major damselfish (Abudefduf saxatilis) swimming around wreck of bow gun on C-58 shipwreck off Puerto Morelos, near Cancun,...

Claudio Contreras / Scientist examining coral reef for fish population study, Puerto Morelos Reefs National Park, Caribbean Sea, Mesoamerican Reef System, Mexico, September