Research sheds light on social lives of spider monkeys
Spider monkeys exchange vital information about the location of fruit trees in the forest
Spider monkeys employ a sophisticated social system to share 'insider knowledge' about the best food sources in the forest.
They constantly change their social subgroups, enabling individuals to exchange vital information regarding the location of fruit trees.
This behaviour, observed over seven years in Mexico's Yucatan Peninsula, allows the group to maximise its collective coverage of feeding spots.
The research, a collaboration between Heriot-Watt University, the University of Edinburgh, and the National Autonomous University of Mexico, used abstract mathematical theory to analyse the monkeys' interactions.
The findings, published in npj Complexity, highlight a form of collective intelligence that aids the endangered Geoffroy's spider monkey in efficient foraging.