Before revision: One study shows that restriction of collared peccaries ( Pecari tajacu) in metabolism pens affects their emotional state and increases faecal glucocorticoid (a stress hormone) metabolite concentrations.
After revision: One study shows that restriction of collared peccaries ( Dicotyles tajacu) in metabolism pens affects their emotional state and increases faecal glucocorticoid (a stress hormone) metabolite concentrations.