Luciano Candisani / French Angelfish (Pomacanthus paru) pair, Rocas Atoll, Brazil

Luciano Candisani / Lemon Shark (Negaprion acutidens), Rocas Atoll, Brazil

Luciano Candisani / Sooty Tern (Onychoprion fuscatus) pair flying, Rocas Atoll, Brazil

Luciano Candisani / Sooty Tern (Onychoprion fuscatus) group flying, Rocas Atoll, Brazil

Luciano Candisani / Sooty Tern (Onychoprion fuscatus) nesting colony, Rocas Atoll, Brazil

Luciano Candisani / Sooty Tern (Onychoprion fuscatus) researcher looking for nests with newborns, Rocas Atoll, Brazil

Luciano Candisani / Lemon Shark (Negaprion acutidens) young being released by biologist of Dr. Gruber research team, Rocas Atoll, Brazil

Luciano Candisani / Lagoon at high tide, Rocas Atoll, Brazil

Luciano Candisani / Lagoon at high tide, Rocas Atoll, Brazil

Luciano Candisani / Lesser Brown Scorpion (Isometrus maculatus) walking on sandy beach, Rocas Atoll, Brazil

Luciano Candisani / Marine Fireworm (Hermodice carunculata), Rocas Atoll, Brazil

Luciano Candisani / Sally Lightfoot Crab (Grapsus grapsus) group on the beach, Rocas Atoll, Brazil

Luciano Candisani / Ghost Crab (Ocypode quadrata) walking on the beach at night, Rocas Atoll, Brazil

Luciano Candisani / Yellow and Purple Land Crab (Gecarcinus lagostoma) in defensive position, Rocas Atoll, Brazil

Luciano Candisani / Yellow and Purple Land Crab (Gecarcinus lagostoma) walking on the beach at night, Rocas Atoll, Brazil

Luciano Candisani / Batwing Coral Crab (Carpilius corallinus) face, Rocas Atoll, Brazil

Luciano Candisani / Flowery Flounder (Bothus mancus) camouflaged in sand, Rocas Atoll, Brazil

Luciano Candisani / Flowery Flounder (Bothus mancus) camouflaged against ocean floor, Rocas Atoll, Brazil

Luciano Candisani / Flowery Flounder (Bothus mancus) portrait showing both eyes on the same side of the head, Rocas Atoll, Brazil

Luciano Candisani / Reef Parrotfish (Sparisoma amplum) portrait, Rocas Atoll, Brazil

Luciano Candisani / Southern Stingray (Dasyatis americana) swimming along ocean floor, Rocas Atoll, Brazil

Luciano Candisani / Southern Stingray (Dasyatis americana), Rocas Atoll, Brazil

Luciano Candisani / Southern Stingray (Dasyatis americana) swimming, Rocas Atoll, Brazil

Luciano Candisani / Lemon Shark (Negaprion acutidens) young being released by biologist of Dr. Gruber's research team, Rocas Atoll, Brazil

Luciano Candisani / Smallmouth Grunt (Haemulon chrysargyreum) schooling in shallow water, Rocas Atoll, Brazil

Luciano Candisani / Doctorfish (Acanthurus chirurgus) portrait, Rocas Atoll, Brazil

Luciano Candisani / Sergeant Major Damselfish (Abudefduf saxatilis) schooling in shallow water reef, Rocas Atoll, Brazil

Luciano Candisani / Green Sea Turtle (Chelonia mydas) researcher hydrating a female surprised by very low tide after laying her eggs, Rocas Atoll, Brazil

Luciano Candisani / Green Sea Turtle (Chelonia mydas) female leaving the beach after egg laying, Rocas Atoll, Brazil

Luciano Candisani / Green Sea Turtle (Chelonia mydas) female leaving the beach after egg laying, Rocas Atoll, Brazil

Luciano Candisani / Green Sea Turtle (Chelonia mydas) female leaving the beach after egg laying, Rocas Atoll, Brazil

Luciano Candisani / Green Sea Turtle (Chelonia mydas) newborn in reef pool, first contact with sea after hatching, Rocas Atoll, Brazil

Luciano Candisani / Brown Booby (Sula leucogaster) flying, Rocas Atoll, Brazil

Luciano Candisani / Brown Booby (Sula leucogaster) young, Rocas Atoll, Brazil

Luciano Candisani / Brown Booby (Sula leucogaster) pair, Rocas Atoll, Brazil

Luciano Candisani / Sooty Tern (Onychoprion fuscatus) group flying, Rocas Atoll, Brazil

Luciano Candisani / Sooty Tern (Onychoprion fuscatus) group flying, Rocas Atoll, Brazil

Luciano Candisani / Sooty Tern (Onychoprion fuscatus) flying, Rocas Atoll, Brazil

Luciano Candisani / Waves crashing against reef's edges of the only Atoll in all of the South Atlantic Ocean, Rocas Atoll, Brazil

Luciano Candisani / Brown Noddy (Anous stolidus) sitting on a washed up nautical buoy, Rocas Atoll, Brazil