The effects of Zoo Lights on animal welfare: A case study of great Indian hornbills at Denver Zoo

Popular evening events, such as Zoo Lights, increase the exposure of animals in managed care to stressors such as artificial light and noise, which may alter their behavior and negatively affect animal well-being. The pair of great Indian hornbills (Buceros bicornis) at Denver Zoo provided an opportunity to study the impacts of these stressors because […]

Determining nitrogen requirements of Aceros and Buceros hornbills

Abstract 10.1002/zoo.20188.abs Over 2 months, seven feeding trials were conducted at St. Catherines Island, GA, to quantify protein intake and utilization in captive mature nonreproducing Aceros (n=3 spp.) and Buceros (n=2 spp.) Hornbills were fed homogeneous isocaloric diets. A mixture of Bird of Paradise pellets, grapes, and raisins was offered to the birds as grape-sized […]