Howler monkeys have a greatly developed hyoid bone, which allows them to make their characteristic calls
A resting howler monkey (Alouatta seniculus)
Two juvenile capuchin monkeys (Cebus olivaceus) got close to the camera (but not too close)
A rufous-tailed Jacamar (Galbula ruficauda) among some bushes.
A juvenile roadside hawk (Rupornis magnirostris)