Theses & Dissertations Open Access Assessment of Cortisol Hormone Levels among Captive Gorilla Using Saliva and Urine Cortisol Solome Namirimu Mountain gorillas (Gorilla berengei berengei) and Lowland gorillas (Gorilla berengei graueri) are the world's most endangered ape species. Both species have experienced poaching of adults and illegal trade. Confiscation of infants from ill… RUF-31692 2013 CC BY 4.0 10 Mar 2014
