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The mandrill (Mandrillus sphinx) is a large Old World monkey native to west central Africa. It is one of the most colorful mammals in the world, with red and blue skin on its face and posterior. The species is sexually dimorphic, as males have a larger body, longer canine teeth and brighter coloring. It is the largest monkey in the world.
They have almost no subcutaneous fat, so their bald faces appear almost skull-like. Like their closest relatives the saki monkeys, they have projecting lower incisors. These monkeys have the most striking red facial skin of any primate. Females choose their mates based on how red the male's face is.
This is used by the monkeys to climb trees when searching for ripe fruit and in the aggressive foraging of the forest floor in search of food. [19] Mandrillus monkeys have developed an extremely broad and robust ilium, and a rounded tibial shaft. The development of these features can be attributed to the climbing of trees and quadrupedal ...
Usually, howler monkeys have a single dominant male, with multiple adult females and babies in smaller groups. [13] In larger groups, the howler monkeys' group composition can vary. [ 13 ] In a 2009 study by Lucas M. Aguiar, Gabriela Ludwig, and Fernando C. Passos, in the Upper Paraná River of southern Brazil, the black and gold howler groups ...
The research community is facing off against animal rights activists and conservationists in the debate over whether the long-tailed macaque should be protected—and declared off-limits for labs.
The chacma baboon (Papio ursinus), also known as the Cape baboon, is, like all other baboons, from the Old World monkey family. It is one of the largest of all monkeys. Located primarily in southern Africa, the chacma baboon has a wide variety of social behaviours, including a dominance hierarchy, collective foraging, adoption of young by females, and friendship pai
A total of 43 monkeys, like the ones pictured here, have been on the loose for more than 24 hours in South Carolina. Alpha Genesis Primate Research Center
In short, melasma is a chronic skin condition that appears as darkened areas on the face due to an overproduction of melanin, says Gina Charles, MO, a family physician specializing in skincare. It ...