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Ramsay, E.C.; Moran, F.; Roser, J.F.; Lasley, B.L. 1994. Urinary steroid evaluations to monitor ovarian function in exotic ungulates: X. Pregnancy diagnosis in Perissodactyla. Zoo Biology 13: 129-147.

Urinary steroid evaluations to monitor ovarian function in exotic ungulates: X. Pregnancy diagnosis in Perissodactyla

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Location Captive Subject Veterinary Species All Rhino Species

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Related references
Weigl, R. 2015. Longevity of mammals in captivity: from the living collections of the world. Stuttgart, E. Schweizerbart (Kleine Senckenberg-Reihe 48).
Rookmaaker, L.C. 2020. Appendix. Publications by Kees Rookmaaker (b.1953 Amsterdam) = Leendert Cornelis Rookmaaker. In: Twenty years of literature on the rhinoceros 2000-2019. RRC. pp. 333-346.
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Rookmaaker, L.C. 2020. Twenty years of literature on the rhinoceros 2000-2019. Extracted from the Rhino Resource Center (RRC). Rhino Resource Center. pp. 1-346 [unpublished].
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