Freeman, E.W.

Metrione, L.C.; Roth, T.L.; Rodriguez, Y.; Freeman, E.W. 2024. Pilot investigation of socio-spatial relationships in an ex situ white rhino (Ceratotherium simum simum) bachelor group. Journal of Zoological and Botanical Gardens 5: 774-787. doi.org/10.3390/jzbg5040051

Aronoff, J.T.; Santymire, R.M.; Freeman, E.W.; Meyer, J.; Gillespie, T.R. 2016. Effects of environmental pressures on patterns of gastrointestinal parasitism in black rhinoceros in Addo Elephant National Park, South Africa (abstract). In: Scientific program of the 15th International Elephant & Rhino conservation and research symposium, Singapore, November 14-18, 2016. p. 83.

Freeman, E.W.; Meyer, J.; Bird, J.; Adendorff, J.; Santymire, R.M. 2014. Impacts of environmental pressures on the reproductive physiology of subpopulations of black rhinoceros (Diceros bicornis bicornis) in Addo Elephant National Park, South Africa. Conservation Physiology 2 (1): 1-13.

Capiro, J.; Stoops, M.A.; Freeman, E.W.; Clawson, D.; Schook, M.W. 2014. Effects of management strategies on glucocorticoids and behavior in Indian rhinoceros (Rhinoceros unicornis): translocation and operant conditioning. Zoo Biology 33 (2): 131-143.

Freeman, E.W.; Meyer, J.; Adendorff, J.; Schulte, B.; Santymire, R.M. 2014. Scraping behavior of black rhinoceros is related to age and fecal gonadal metabolite concentrations. Journal of Mammalogy 95 (2): 340-348.

Santymire, R.M.; Freeman, E.W.; Lonsdorf, E.V.; Heintz, M.R.; Armstrong, D.M. 2012. Using ACTH challenges to validate techniques for adrenocortical activity analysis in various African wildlife species. International Journal of Animal and Veterinary Advances 4 (2): 99-108.

Santymire, R.M.; Meyer, J.; Freeman, E.W. 2012. Characterizing sleep behavior of the wild black rhinoceros (Diceros bicornis bicornis). Sleep 35 (11): 1569-1574.

Santymire, R.M.; Meyer, J.; Freeman, E.W. 2011. Characterizing sleep behavior of the wild black rhinoceros in Addo Elephant National Park, South Africa. Proceedings of the 2011 International Elephant and Rhino Conservation and Research Symposium, Rotterdam 10-14 October 2011: 407-440.

Santymire, R.M.; Meyer, J.; Bird, J.; Schulte, B.; Freeman, E.W. 2011. Using fecal hormonal analysis to determine the factors affecting the success of the black rhinoceros in Addo Elephant National Park, South Africa. Proceedings of the 2011 International Elephant and Rhino Conservation and Research Symposium, Rotterdam 10-14 October 2011: 995-1023.