In 2015, they successfully brought back the brown howler monkey (Alouatta guariba) and the red-rumped agouti (Dasyprocta leporina) to these forests. By the end of the 16th century, beavers had ...

Capuchin monkeys on a remote Panamanian island are abducting babies from howler monkey families, in a first-of-its-kind trend. At first, the researchers thought it was a case of “one individual ...

Black howler monkeys (Alouatta pigra), still live in some parts of the Chaco in western Paraguay. Image by Rhett A. Butler. Support independent environmental journalism. If you are interested in ...

Without it, critically endangered species including the Yucatán black howler monkey (Alouatta pigra) and near-threatened jaguar (Panthera onca) can’t freely move through the region to find ...

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 ...

It is all the more worrying since the Mexican howler (Alouatta palliata mexicana) and the Yucatan black howler (Alouatta pigra) are considered endangered by the International Union for Conservation of ...

The Yucatan black howler (Alouatta pigra) is considered endangered. Mexican President Andres Manuel Lopez Obrador, who hails from Tabasco, said on Monday the heat was the worst he had known.

and the Yucatan black howler (Alouatta pigra) are considered endangered by the International Union for Conservation of Nature. The mantled howler (Alouatta palliata), which also lives in southern ...

When they faint from the heat they sometimes fall 20 meters (65 feet), he added. It is all the more worrying since the Mexican howler (Alouatta palliata mexicana) and the Yucatan black howler ...