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Jenikejew, J.; Wauters, J.; Dehnhard, M.; Scheumann, M. 2021. Linking social-sexual and vocal behavior with faecal progesterone and oestrogen metabolite levels in southern White rhinoceros females. Conservation Physiology 9(1): 1-16, 5 figures, 2 tables. doi.org/10.1093/conphys/coab098

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Kretzschmar, P.; Ganslosser, U.; Rohleder, M.; Dehnhard, M. 2000. Non-invasive testosterone measurement reveal seasonality in males of free living white rhinoceros, Ceratotherium simum simum. Advances in Ethology 35: 92.

Kretzschmar, P.; Ganslosser, U.; Jewgenow, K.; Dehnhard, M. 2000. Non-invasive measurement of faecal testosterone metabolites revealed seasonality in free living White rhinoceros, Ceratotherium simum simum. Advances in Ethology 35, Supplements: 92.