Browse 30+ howler monkey drawing stock illustrations and vector graphics available royalty-free, or start a new search to explore more great stock images and vector art. Primates, hand-colored ...

They can use this tail as an extra arm to grip or even hang from branches—no Old World monkeys have such a tail. A gripping tail is particularly helpful to howler monkeys because they rarely ...

Mantled howler - Alouatta palliata or golden-mantled howling monkey, New World monkey, from Central and South America. Typical voice of american tropical rainforest, male on the tree and howling.

My adventure of a lifetime began in 2015 when I was asked to follow the tree-top lives of Costa Rica’s gravity-defying howler monkeys (Alouatta palliata palliata). Image by Justine Allan.

An ongoing study of the cause of death of howler monkeys on Barro Colorado has identified the howler monkey bot fly Cuterebra baeri as the single most important factor. Very young monkeys are the ...

MEXICO CITY--It’s so hot in Mexico that howler monkeys are falling dead from the trees. At least 83 of the midsize primates, who are known for their roaring vocal calls, were found dead in the ...