This group seems to be moving onto other prey and unable to stop themselves from overhunting. A drive for food that echoes some of our most sinister aspects, as humans.
Between 1975 and 2007, the local numbers of red colobus monkeys has fallen by 89%. At one point in the 90's, the chimps were killing off half the colobus population each year.
The most grim anthropomorphic view of the chimpanzee, to date.
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