In Costa Rica, Jack treks through the Corcovado National Park in search of the jaguar.
In Costa Rica: encountering reptiles at the World of Snakes; Sloth Rehabilitation Center.
Iguassu Falls, nesting site for swifts; coatimundis; toucans, macaws.
In Brazil: Sao Paulo Zoo, breeding ground for endangered wildcats; the government rehab center in Campo Grande; Bonito.