Following a deadly yellow fever outbreak in 2016, brown howler monkeys are slowly making a recovery through targeted vaccination and reintroduction efforts in one of the world’s largest urban forests.
Brown howler monkeys are experiencing a devastating die-off in southern Mexico, with at least 138 reported deaths between May 4 and May 21. The fatalities have been linked to soaring temperatures, ...
Brown howler monkeys are endemic to the Atlantic Forest in Brazil and Argentina and became one of the 25 most threatened primate species following a yellow fever outbreak in late 2016. In response, ...
In 2007, an outbreak of yellow fever devastated the howler monkey population of El Parque El Piñalito in the Misiones province of northeastern Argentina. Researchers including Ilaria Agostini saw it ...
This story originally appeared on WIRED en Español and has been translated from Spanish. Brown howler monkeys are dropping dead by the dozens in southern Mexico. Between May 4 and May 21, at least 138 ...
The deaths of dozens of howler monkeys may be the latest sign of the danger extreme temperatures pose to wildlife around the world. By Manuela Andreoni Gilberto Pozo, a biologist, was monitoring a ...
Observations of Coiba’s tool-using immature capuchin monkeys show them carrying abducted infant howler monkeys. What is the reason for this behavior? Vanessa Crooks Caught in the act! Capuchin monkeys ...
At the start of her 2008 field season at El Parque El Piñalito in the Misiones province in northeastern Argentina, Ilaria Agostini knew something was terribly wrong. Agostini has studied Misiones' two ...
The research group from the University of Costa Rica (UCR), led by Dr. Óscar M. Chaves, has been investigating the unusual coloration in howler monkeys (Alouatta palliata) from 2021 to 2023. Typically ...
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