Hippy apes caught cannibalising their young
So much for the “hippy chimp”. Bonobos, known for their peaceable ways and casual sex, have been caught in the act of cannibalism.An account of a group of wild bonobos consuming a dead infant, published last month, is the first report of cannibalism in these animals – making the species the last of the great apes to reveal a taste for the flesh of their own kind.
The account comes from a group of primatologists led by Gottfried Hohmann of the Max Planck Institute for Evolutionary Anthropology in Leipzig, Germany.
The team has studied bonobos in the wild at a site in Salonga national park in the Democratic Republic of the Congo on hundreds of days since 2002. Few were more eventful than 9 and 10 July, 2008. Early on the morning of 9 July, Andrew Fowler spotted an ape known as Olga with her two daughters: 5 or 6-year-old Ophelia, and Olivia, who was three years her junior.
“By 8 o’clock Olivia was dead,” says Fowler. She showed no obvious traces of blood or bruises, so it seems unlikely she had been killed by other members of her group.
Fowler’s team lost sight of the apes not long afterwards, but early the following day he saw Olga join them carrying Olivia’s body, which had already begun to decompose. “It was smelling, limp and wet,” he recalls. Olga and seven others spent the rest of the day devouring the corpse.