Howler Monkeys Are Falling From Trees Amid Mexico’s Brutal Heat Wave - The New York Times

"In general, howler monkeys are very resilient to those conditions and can survive for long periods of time," said Liliana Cortés Ortiz, a primatologist at the University of Michigan and the vice chair of the primate specialist group at the International Union for Conservation of Nature...

https://www.nytimes.com/2024/05/22/climate/howler-monkeys-mexico-heat.html