In many primates, including humans, the vocalizations of males and females differ dramatically, with male vocalizations and vocal anatomy often seeming to exaggerate apparent body size. These traits may be favoured by ...

Forest dwelling mona monkeys (Cercopithecus mona) were introduced to the Caribbean island of Grenada and the Gulf of Guinea islands of São Tomé and Príncipe 200–500 years ago and have remained isolated from their African ...