Demographics of captive De Brazza’s guenons

Abstract 10.1002/zoo.1430080106.abs Survival and fertility rates of captive De Bràzza’s guenons (Cercopithecus neglectus), based on the 575 known captive animals in 70 zoos and institutions worldwide, were calculated. The results suggest that the high level of infant mortality (males: dx(day 1-yr 1) = 0.73 males; females; dx(day 1-yr 1) = 0.51), low fertility rate (Σ […]