Graham Eaton / Leatherback Turtle Hatchling (Dermochelys coriacea) crossing a beach towards the sea, seen from above. Cayenne, French Guiana, July.

Graham Eaton / Leatherback Turtle (Dermochelys coriacea) hatchling crossing a beach to get to the sea. Cayenne, French Guiana, July.

Graham Eaton / Leatherback Turtle (Dermochelys coriacea) covering her nest with sand after egg laying. Cayenne, French Guiana, July.

Daniel Heuclin / Close up of skin of Rainbow boa (Epicrates cenchria cenchria) captive, from French Guiana

Daniel Heuclin / Portrait of a Crested Forest Toad (Rhinella margaritifer). Controlled conditions. French Guyana, August.

Daniel Heuclin / Yellow-bellied Puffing Snake (Pseustes sulphureus) moving towards the camera. French Guyana, August.

Daniel Heuclin / Puffing / Bird Eating / Twig Snake (Pseustes poecilonotus) in characteristic posture mimicking a twig. French Guyana, August.

Thomas Marent / Dyeing Poison Frog (Dendrobates tinctorius), Kaw, French Guiana

Mark Moffett / Leafcutter Ant (Atta cephalotes) workers carrying leaves to nest, French Guiana

Mark Moffett / Leafcutter Ant (Atta cephalotes) workers carrying leaves to nest, French Guiana

Mark Moffett / Leafcutter Ant (Atta cephalotes) workers carrying leaves to nest, French Guiana

Mark Moffett / Leafcutter Ant (Atta cephalotes) worker carries leaf with its jaws full, workers carrying leaves must rely on a special cast of smaller ants riding on the leaves to defend against Phorid fly (Phoridae...