Every mature crocodile on the river has own territory and they guard it very diligently while not allowing anybody else to intrude their hunting premises. Park rangers gave each one of them nicknames in honor of celebrities and bad guys such as Fidel Castro, George Bush, Saddam Hussein, Madonna, Elvis Presley etc. Crocodiles, unlike caymans, attack the people whenever possible, so walking around the river might turn in to quite a risky venture...