The majority of the 11 species of owl monkeys (Aotus spp.) have declining populations or are listed as data deficient. Deforestation due to agriculture, development, or logging poses threats to owl monkeys throughout their range.
View Article and Find Full Text PDFBackground: In captive colonies, owl monkeys' mothers sometimes reject their newborns. To prevent, mortality infants are manually raised by veterinarians. Both parental separation and rejection are stressful experiences, associated with elevated stress, physical, and behavioural disorders.
View Article and Find Full Text PDFThis study reports on impacts of illegal trade in owl monkeys (Aotus nancymaae, A. vociferans) for the biomedical research market in the Colombian-Peruvian Amazonian border. Through freedom of information requests and interviews with hunters we found that 912 owl monkeys, including A.
View Article and Find Full Text PDFThis study assesses the impact of hunting on the densities of nonhuman primates in two indigenous Tikuna territories (Mocagua and San Martín), overlapping Amacayacu National Park in the Colombian Amazon. Large-bodied primates were once favored prey by Tikunas, but are now rarely hunted owing to the diminishing primate populations. We evaluate the effect of a hunting ban on woolly monkeys (Lagothrix lagothricha) by the residents of Mocagua, using qualitative and quantitative methods.
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