Turner, J. W., Tolson, P. & Hamad, N. (2002) Remote assessment of stress in white rhinoceros (Ceratotherium simum) and black rhinoceros (Diceros bicornis) by measurement of adrenal steroids in feces. Journal of Zoo and Wildlife Medicine 33 (3): 214-221.
Turner, J. W., Tolson, P. & Hamad, N. (2002) Remote assessment of stress in white rhinoceros (Ceratotherium simum) and black rhinoceros (Diceros bicornis) by measurement of adrenal steroids in feces. Journal of Zoo and Wildlife Medicine 33 (3): 214-221.