Robbins, R. L., Sheridan, J. 2021. Effect of enclosure expansion on the activity budgets of eastern black-and-white colobus monkeys, Colobus guereza. Zoo Biology 40(2), 115-123.
Behavior is one of the most observable and informative indicators of animal welfare. This study used behavioral observation methodologies to evaluate the impact of an enclosure expansion on the activity budgets of a group of...