Scientists also observed the chimps sharing the tortoise meat between individuals.
The program aims to protect elephants and black rhinos in East Africa.
When the crocs reach their full size, they become trapped inside the caves for the rest of their lives.
Antonio Conte's team travels to Anfield on Tuesday.
Klopp previously managed German club Borussia Dortmund.
Gabon's highest court has rejected opposition calls for a recount.
The re-election of President Ali Bongo sparked violent protests in Gabon.
Mourinho will lose defender Eric Bailly to the Africa Cup of Nations in January.
More than 1,000 people have been arrested in the wake of violence following Ali Bongo's re-election.
The half-Chinese diplomat claims to have dislodged the Bongos after almost 50 years of rule.