Anaconda. Steve travels to the Pantanal in Brazil to swim with and study the monstrous anacondas that inhabit this region. But could his presence in the water trigger ...

Every year torrential rains flood the Pantanal, filling the landscape with ... including 15-foot anaconda, elegant jaguars, and an estimated 4 million yacare caiman. Most of the time, adult ...

Karine Aigner (USA) recognises the skin of a yellow anaconda as it coils itself around the snout of a yacare caiman. Karine was leading a tour group through the wetlands of the Brazilian Pantanal.