Kiambi, S. M.; Murithi, K.; Waiguchu, G.; Ochieng, K.; Khayale, C. .; Kariuki, L.; Omondi, P. Night Census and Infrared Technology Monitoring of a Black rhinoceros’ Population and Species Competition Monitoring to Inform Management Action in Tsavo, Kenya. Pachyderm 2020, 61, 131-139.