Fernando Faciole / Ranger tracking family of Mountain gorillas (Gorilla beringei beringei) for habituation process, using their droppings. Bwindi Impenetrable Forest, Kanungu District, Uganda.

Fernando Faciole / Silverback Mountain gorilla (Gorilla beringei beringei) sitting on forest floor, part of group previously habituated to humans. Bwindi Impenetrable Forest, Kanungu District, Uganda.

Fernando Faciole / Chimpanzee (Pan troglodytes) sitting on forest floor, spotted while tracking different group. Kibale National Park, Uganda.

Fernando Faciole / Juvenile Mountain gorilla (Gorilla beringei beringei) resting in tree, part of group in habituation process. Bwindi Impenetrable Forest, Kanungu District, Uganda.

Fernando Faciole / Mountain gorilla (Gorilla beringei beringei) feeding on branch, part of group previously habituated to humans. Bwindi Impenetrable Forest, Kanungu District, Uganda.

Fernando Faciole / Rangers tracking family of Mountain gorillas (Gorilla beringei beringei) for habituation process, holding hair from silverback male found inside biggest nest. Bwindi Impenetrable Forest, Kanungu Dis...

Fernando Faciole / View from ridge of Managua Bay, a 8 kilometre long and 2 kilometre wide ria. Paraty Mirim State Park, Paraty, Rio de Janeiro, Brazil.

Fernando Faciole / View of ManaguaBbay, an 8 kilometre long and 2 kilometre wide ria. Paraty Mirim State Park, Paraty, Rio de Janeiro, Brazil.

Fernando Faciole / View through rock arch of Arraial do Cabo bay, where strong upwelling occurs. Arraial do Cabo, Rio de Janeiro, Brazil.

Fernando Faciole / Jararaca pit viper (Bothrops jararaca), highly venomous, slithering over forest floor. Serra da Bocaina National Park, Rio de Janeiro, Brazil.

Fernando Faciole / View of Bocaina mountain range. Serra da Bocaina National Park, Rio de Janeiro, Brazil.

Fernando Faciole / View of Bocaina mountain range. Serra da Bocaina National Park, Rio de Janeiro, Brazil.