Rhino Husbandry Manual
References
Crisis For Rhinos
Brook, S.M., de Groot, P.V., Scott, C., Boag, P., Long, B., Ley, R.E., Reischer, G.H., Williams, A.C.,
Mahood, S.P., Hien, T.M., Polet, G., Cox, N., Hai, B.T., 2012. Integrated and novel survey methods
for rhinoceros populations confirm the extinction of Rhinoceros sondaicus annamiticus from
Vietnam. Biol. Conserv. 155, 59-67.
Foose, T.J., Reece, R., 1994. Association of Zoos and Aquariums Species Survival Plan African
Rhino Masterplan. Association of Zoos and Aquariums, Silver Spring.
Taxonomy and Conservation Status
Borror, D.J., 1960. Dictionary of Word Roots and Combining Forms Compiled from the Greek,
Latin and Other Languages, with Special Reference to Biological Terms and Scientific Names.
Mayfield Publishing, Mountain View.
Dinerstein, E., 2003. The Return of the Unicorns. Columbia University Press, New York.
Estes, R.D., 1991. The Behavior Guide to African Mammals. University of California Press,
Berkeley.
Kingdon, J., 1979. East African Mammals an Atlas of Evolution in Africa IIIB: Large Mammals.
Academic Press, London.
Laurie, A, 1982. Behavioral ecology of the greater one-horned rhinoceros (Rhinoceros unicornis).
J. Zool. 196, 307-341.
Nowak, R, 1991. Walker’s Mammals of the World II. John Hopkins University Press, Baltimore.
Owen-Smith, N., 1975. The social ethology of the white rhinoceros, Ceratotherium simum
(Burchell 1817). Z. Tierpsychol. 38, 337-384.
Wilson, D., Mittermeier, R., 2011. Handbook of the Mammals of the World. Lynx Edicions,
Barcelona.
State of the Rhino | International Rhino Foundation International Rhino Foundation
Management
Estes, R.D., 1991. The Behavior Guide to African Mammals. University of California Press,
Berkeley.
Fouraker, M., Wagener, T., (Eds.), 1996. Rhinoceros Husbandry Resource Manual. Rhino
Taxonomic Advisory Group and International Rhino Foundation, Fort Worth.
Goddard, J., 1967. Home range, behavior and recruitment rates of two black rhinoceros
populations. East Afr. Wildl. J. 5, 133-150.
Laurie A., 1982. Behavioural ecology of the greater one-horned rhinoceros (Rhinoceros unicornis).
J. Zool. 196, 307-341.
Nowak, R, 1991. Walker’s Mammals of the World II. John Hopkins University Press, Baltimore.
Owen-Smith, R.N., 1973. The behavioural ecology of the white rhinoceros. [dissertation].
University of Wisconsin, Madison.
Plair, B.L., Reinhart, P.R., Roth, T.L., 2012. Neonatal milestones, behavior and growth rate of
Sumatran rhinoceros (Dicerorhinus sumatrensis) calves born and bred in captivity. Zoo Biol. 31,
546-560.
Roth, T.L., O’Brien, J.K., McRae, M.A., Bellem, A.C., Romo, S.J., Kroll, J.L., Brown, J.L., 2001.
Ultrasound and endocrine evaluation of ovarian cyclicity and early pregnancy in the Sumatran
rhinoceros (Dicerorhinus sumatrensis). Reproduction. 121, 139-149.
Roth, T.L., Bateman, H.L., Kroll, J.L., Steinetz, B.G., Parlow, A.F., Reinhart, P.R., 2004. Endocrine
and ultrasonographic characterization of a successful pregnancy in a Sumatran rhinoceros
(Dicerorhinus sumatrensis) supplemented with progesterone. Zoo Biol. 23, 219-238.
Van Strien, N.J., 1986. The Sumatran Rhinoceros (Dicerorhinus sumatrensis) in the Gunung Leuser
National Park, Sumatra, Indonesia: Its Distribution, Ecology and Conservation. Verlag Paul Parey,
Hamburg.
Reproduction
Behr, B., Rath, D., Mueller, P., Hildebrandt, T.B., Goeritz, F., Braun, B.C., Leahy, T., de Graaf, S.P.,
Maxwell, W.M.C, Hermes, R., 2009. Feasibility of sex-sorting sperm from the white and the black
rhinoceros (Ceratotherium simum simum, Diceros bicornis). Theriogenology. 72, 353-364.
Berkeley, E.V., Kirkpatrick, J.F., Schaffer, N.E., Bryant, W.M., Threlfall, W.R., 1997. Serum and fecal
steroid analysis of ovulation, pregnancy, and parturition in the black rhinoceros (Diceros bicornis).
Zoo Biol. 16, 121-132.
Brett, R.A., Hodges, J.K., Wanjohi, E., 1989. Assessment of reproductive status of the black
rhinoceros (Rhinoceros bicornis) in the wild. Symp. Zool. Soc. Lond. 61, 147-161.
Brown, J.L., Bellem, A.C., Fouraker, M., Wildt D.E., Roth, T.L., 2001. Comparative analysis of
gonadal and adrenal activity in the black and white rhinoceros in North American by noninvasive
endocrine monitoring. Zoo Biol. 20, 463-485.
Christensen, B.W., Troedsson, M.H.T., Young, L.J., Oliva, M., Penfold, L.M., 2009. Effects
of sociosexual environment on serum testosterone in captive male African rhinoceros.
Theriogenology. 71, 1105-1111.
Christman, J. 2011. North American Regional Black Rhino Studbook. Disney’s Animal Kingdom,
Orlando.
Czekala, N.M., Callison, L, 1996. Pregnancy diagnosis in the black rhinoceros (Diceros bicornis) by
salivary hormone analysis. Zoo Biol. 15, 37-44.
Garnier, J.N., Holt W.V., Watson P.F., 2002. Non-invasive assessment of oestrous cycles and
evaluation of reproductive seasonality in the female wild black rhinoceros (Diceros bicornis minor).
Reproduction. 123, 877-889.
Godfrey, R.W., Pope, C.E., Dresser, B.L., Olsen, J.H., 1991. Gross anatomy of the reproductive tract
of female black (Diceros bicornis michaeli) and white rhinoceros (Ceratotherium simum simum).
Zoo Biol. 10, 165-175.
Gomez A., Jewell, E., Walker, S.L., Brown, J.L., 2004. Use of salivary steroid analyses to assess
ovarian cycles in and Indian rhinoceros at the National Zoological Park. Zoo Biol. 23, 501-512.
Guldenschuh, G., von Houwald, F., 2009. International Studbook for the Greater One-Horned or
Indian Rhinoceros, Rhinoceros unicornis. Zoo Basel, Basel.
Hrabar, H., du Toit, J.T., 2005. Dynamics of a protected black rhino (Diceros bicornis) population:
Pilanesberg National Park, South Africa. Anim. Conserv. 8, 259-267.
Heistermann, M., Agil, M., Buthe, A., Hodges, J.K., 1998. Metabolism and excretion of oestradiol17-β and progesterone in the Sumatran rhinoceros (Dicerorhinus sumatrensis). Anim. Reprod. Sci.
53, 157–172.
Hermes, R., Hildebrandt, T.B., Göritz, F., 2004. Reproductive problems directly attributable to longterm captivity-asymmetric reproductive aging. Anim. Reprod. Sci. 82-83, 49-60.
Hermes, R., Hildebrandt, T.B., Blottner, S., Walzer, C., Silinski, S., Patton, M.L., Wibbelt, G.,
Schwarzenberger, F., Göritz, F, 2005. Reproductive soundness of captive southern and northern
white rhinoceroses (Ceratotherium simum, C.s. cottoni): evaluation of male genital tract
morphology and semen quality before and after cryopreservation. Theriogenology. 63, 219-238.
Hermes, R., Göritz, F., Portas, T.J., Bryant, B.R., Kelly, J.M., Maclellan, L.J., Keeley, T.,
Schwarzenberger, F., Walzer, D., Schnorrenberg, A., Spindler, R.E., Saragusty, J., Kaandorp S.,
Hildebrandt, T.B., 2009a. Ovarian superstimulation, transrectal ultrasound-guided oocyte recovery,
and IVF in rhinoceros. Theriogenology. 72, 959-968.
Hermes, R., Göritz, F., Saragusty, J., Sós, E., Molnar, V., Reid, C.E., Schwarzenberger, F., Hildebrandt,
T.B., 2009b. First successful artificial insemination with frozen-thawed semen in rhinoceros.
Theriogenology. 71, 393-399.
Hermes R., Hildebrandt, T.B., Walzer, C., Göritz, F., Patton, M.L., Silinski, S., Anderson, M.J., Reid,
C.E., Wibbelt, G., Tomasova, K., Schwarzenberger, F., 2006. The effect of long non-reproductive
periods on the genital health in captive female white rhinoceroses (Ceratotherium simum simum,
C.s. cottoni). Theriogenology. 65, 1492-1515.
Hildebrant, T.B., Hermes, R., Walzer, C., Sós, E., Molnar, V., Mezösi, L., Schnorrenberg, A., Silinski,
S., Streich, J., Schwarzenberger, F., Göritz, F., 2007. Artificial insemination in the anoestrous and the
postpartum white rhinoceros using GnRH analogue to induce ovulation. Theriogenology. 67, 1473-
1484.
Hindle, J.E., Möstl, E., Hodges, J.K., 1992. Measurement of urinary oestrogens and 20adihydroprogesterone during ovarian cycles of black (Diceros bicornis) and white (Ceratotherium
simum) rhinoceroses. J. Reprod. Fertil. 94, 237-249.
Hodges, J.K., Green, D.I., 1989. The development of an enzyme-immunoassay for urinary
pregnanediol-3-glucuronide and its application to reproductive assessment in exotic mammals. J.
Zool. 219, 89-99.
Kasman, L.H., Ramsay, E.C., Lasley, B.L., 1986. Urinary steroid evaluations to monitor ovarian
function in exotic ungulates: III. estrone sulfate and pregnanediol-3-glucuronide excretion in the
Indian rhinoceros (Rhinoceros unicornis). Zoo Biol. 5, 355-361.
Kassam, A.A.H., Lasley, B.L., 1981. Estrogen excretory patterns in the Indian rhinoceros
(Rhinoceros unicornis) determined by simplified urinary analysis. Am. J. Vet. Res. 42, 251-255.
Kock, R.A., Garnier, J., 1993. Veterinary management of three species of rhinoceroses in zoological
collections. In: O.A. Ryder, (Ed.), Proceedings of an International Conference on Rhinoceros
Biology and Conservation 1991. Zoological Society of San Diego, San Diego, pp. 325-338.
Kretzschmar, P., Ganslosser, U., Dehnhard, M., 2004. Relationship between androgens,
environmental factors and reproductive behavior in male white rhinoceros (Ceratotherium simum
simum). Horm. Behav. 45, 1-9.
Metrione, L.C., 2010. Effects of the captive environment and social behavior on reproduction
in adolescent and adult female southern white rhinoceros (Ceratotherium simum simum).
[dissertation]. Columbus: The Ohio State University.
Metrione L.C., Harder, J.D., 2011. Fecal corticosterone concentrations and reproductive success in
captive female southern white rhinoceros (Ceratotherium simum simum). Gen. Comp. Endocrinol.
171, 283-292.
Montali, R.J., Mann, P.C., Jones, D.M., Griner, L.A., Kuen, G.R., Narushima, E., Bush, M.,
1982. Leiomyomas in the genital tract of large zoo mammals (elephant and rhinoceros). In:
Verhandlungsbericht des Internationalen Symposiums über die Erkrankungen der Zootiere 24.
Institut für Zoo- und Wildtierforschung, Veszprem, pp. 117-122.
O’Brien, J.K., Roth, T.L., 2000. Post-coital sperm recovery and cryopreservation in the Sumatran
rhinoceros (Dicerorhinus sumatrensis) and application to gamete rescue in the African black
rhinoceros (Diceros bicornis). J. Reprod. Fertil. 118, 263-271.
O’Brien, J.K., Roth, T.L., Stoops, M.A., Ball, R.L., Steinman, K.J., Buescher, M.Y., Trujillo, T.P.,
Dragoo, G.A., Eisele, S.W., Montano, G.A., Wolfe, B.A., Robeck, T.R., 2011. Sperm sorting and
preservation technologies for sex ratio modification in the elephant and rhinoceros: an update.
In: D. Olson (Ed.), Proceedings of the 2011 International Elephant and Rhino Conservation and
Research Symposium. Rotterdam Zoo, Rotterdam, pp. 39-40.
Owen-Smith, R.N., 1973. The behavioural ecology of the white rhinoceros. [dissertation].
University of Wisconsin, Madison.
Patton, M.L., Czekala, N., Schaffer, N., Lance, V., 1998. Hormonal manipulations of rhinoceros.
In: M.L. Patton, N. Czekala, V. Lance (Eds.), Proceedings of a Workshop on Problems Associated
with Low Rate of Reproduction Among Captive-born Female Southern White Rhinoceros
(Ceratotherium simum simum). San Diego Zoo, San Diego, p. 20.
Patton, M.L., Swaisgood, R.R., Czekala, N.M., White, A.M., Fetter, G.A., Montagne, J.P., Rieches,
R.G., Lance, V.A., 1999. Reproductive cycle length and pregnancy in the southern white rhinoceros
(Ceratotherium simum simum) as determined by fecal pregnane analysis and observations of mating
behavior. Zoo Biol. 18, 111-127.
Pluhacek J., Sinha, S.P., Bartos, L., Sipek, P., 2007. Parity as a major factor affecting infant mortality
of highly endangered Indian rhinoceros: evidence from zoos and Dudhwa National Park, India.
Biol. Conserv. 139, 457-461.
Radcliffe, R.W., Czekala, N.M., Osofsky, S.A., 1997. Combined serial ultrasonography and fecal
progestin analysis for reproductive evaluation of the female white rhinoceros (Ceratotherium simum
simum): preliminary results. Zoo Biol. 16, 445-456.
Radcliffe, R.W., Eyres, A.I., Patton, M.L., Czekala, N.M., Emslie, R.H., 2001. Ultrasonographic
characterization of ovarian events and fetal gestational parameters in two southern black rhinoceros
(Diceros bicornis minor) and correlation to fecal progesterone. Theriogenology. 55, 1033-1049.
Ramsey, E.C., Kasman, L.H., Lasley B.L., 1987. Urinary steroid evaluations to monitor ovarian
function in exotic ungulates: V. estrogen and pregnanediol-3-gluronide excretion in the black
rhinoceros (Diceros bicornis). Zoo Biol. 6, 275-282.
Roth, T.L., 2006. A review of the reproductive physiology of rhinoceros species in captivity. Int. Zoo
Yearb. 40, 130-143.
Roth, T.L., Bateman, H.L., Kroll, J.L., Steinetz, B.G., Reinhart, P.R., 2004. Endocrine and
ultrasonographic characterization of a successful pregnancy in a Sumatran rhinoceros (Dicerorhinus
sumatrensis) supplemented with a synthetic progestin. Zoo Biol. 23, 219-238.
Roth, T.L., O’Brien, J.K., McRae, M.A., Bellem, A.C., Romo, S.J., Kroll, J.L., Brown, J.L., 2001.
Ultrasound and endocrine evaluation of the ovarian cycle and early pregnancy in the Sumatran
rhinoceros, Dicerorhinus sumatrensis. Reproduction. 121, 139-149.
Roth, T.L., Reinhart, P.R., Kroll, J.L., Stoops, M.A., 2011. Ovulation induction for timed artificial
insemination in the Sumatran rhinoceros (Dicerorhinus sumatrensis). In: D. Olson (Ed.),
Proceedings of an International Elephant and Rhino Conservation and Research Symposium.
Rotterdam Zoo, Rotterdam, pp. 40-41.
Roth, T.L., Reinhart, P.R., Romo, J.S., Candra, D., Suhaery, A., Stoops, M.A., 2013. Sexual
maturation in the Sumatran rhinoceros (Dicerorhinus sumatrensis). Zoo Biol. 32, 549-555.
Roth, T.L., Stoops, M.A., Atkinson, M.W., Blumer, E.S., Campbell, M.K., Cameron, K.N., Citino,
S.B., Maas, A.K., 2005. Semen collection in the rhinoceros by electroejaculation with a uniquely
designed probe. J. Zoo Wildl. Med. 36, 617-627.
Schaffer, N.E., Beehler, B., Jeyendran, R.S., Balke, B., 1990. Methods of semen collection in an
ambulatory greater one-horned rhinoceros (Rhinoceros unicornis). Zoo Biol. 9, 211-221.
Schaffer, N.E., Zainal-Zahari, Z., Suri, M.S.M., Jainudeen, M.R., Jeyendran, R.S., 1994.
Ultrasonography of the reproductive anatomy in the Sumatran rhinoceros (Dicerorhinus
sumatrensis). J. Zoo Wildl. Med. 25, 337-348.
Schwarzenberger, F., Walzer, C., Tomasova, K., Vahala, J., Meister, J., Goodrowe, K.L., Zima, J.,
Strauss, G., Lynch, M., 1998. Faecal progesterone metabolite analysis for non-invasive monitoring
of reproductive function in the white rhinoceros (Ceratotherium simum). Anim. Reprod. Sci. 53,
173-190.
Schwarzenberger, F., Franke, R., Goltenboth, R., 1993. Concentrations of faecal immunoreactive
progestagen metabolites during the oestrous cycle and pregnancy in the black rhinoceros (Diceros
bicornis michaeli). J. Reprod. Fertil. 98, 285-291.
Schwarzenberger, F., Rietschel, W., Vahala, J., Holeckova, D., Thomas, P., Maltzan, J., Baumgartner,
K., Schaftenaar, W., 2000. Fecal progesterone, estrogen, and androgen metabolites for noninvasive
monitoring of reproductive function in the female Indian rhinoceros, Rhinoceros unicornis. Gen.
Comp. Endocrinol. 119, 300–307.
Schwarzenberger, F., Tomasova, K., Holeckova, D., Matern, B., Möstl, E., 1996. Measurement of
fecal steroids in the black rhinoceros (Diceros bicornis) using group-specific enzyme immunoassays
for 20-oxo-pregnanes. Zoo Biol. 15, 159-171.
Stoops, M.A., Atkinson, M.W., Blumer, E.S., Campbell, M.K., Roth, T.L., 2010. Semen
cryopreservation in the Indian rhinoceros (Rhinoceros unicornis). Theriogenology. 73, 1104-1115.
Stoops, M.A., Bateman, H.L., Campbell, M.K., Roth, T.L., 2011. Attempted in vitro maturation and
fertilization of postmortem Sumatran rhinoceros (Dicerorhinus sumatrensis) oocytes. J. Zoo Wildl.
Med. 42, 723-726.
Stoops, M.A., DeChant, C.J., Pairan, R.D., Campbell, M.K., Blumer, E.S., Bateman, H.L., Bond, J.B.,
Herrick, J.R., Roth, T.L., 2007. Development of techniques for successful artificial insemination in
the Indian rhinoceros (Rhinoceros unicornis). In: Proceedings from the American Association of
Zoo Veterinarians Annual Conference. American Association of Zoo Veterinarians, Knoxville, p. l83.
Stoops, M.A., O’Brien, J.K., Roth, T.L., 2011. Gamete rescue in the African black rhinoceros
(Diceros bicornis). Theriogenology. 76, 1258-1265.
Stoops, M.A., Pairan, R.D., Roth, T.L., 2004. Follicular, endocrine and behavioral dynamics of the
Indian rhinoceros (Rhinoceros unicornis) oestrous cycle. Reproduction. 128, 843-856.
Swaisgood, R.R., Dickman, D.M., White, A.M., 2006. A captive population in crisis: testing
hypotheses for reproductive failure in captive-born southern white rhinoceros females. Biol.
Conserv. 129, 468-476.
White, A.M., Swaisgood, R.R., Czekala, N.M., 2007. Differential investment in sons and daughters:
do white rhinoceros mothers favor sons? J. Mammal. 88, 632-638.
Enrichment
Baser, J.F., 1998. A veterinary perspective of potential risk factors in environmental enrichment. In:
D. Shepherdson (Ed.), Second Nature. Smithsonian Institution Press, Washington, pp. 277-301.
Carlstead, K., Shepherdson, D, 1994. Effects of environmental enrichment on reproduction. Zoo
Biol. 13, 447-458.
Chan, S. (Ed.), 2004. Enrichment Notebook 3rd Edition. American Association of Zoo Keepers,
Tucson.
Connett, E., 2009. New enrichment protocol leads to more effective implementation and evaluation.
In: Proceedings of the American Association of Zoo Keepers/International Congress of Zoo
Keepers Joint Conference. American Association of Zoo Keepers, International Congress of Zoo
Keepers, Seattle.
Dover, S., Fish, L., Turner, T., Kelley, A., 1994. Husbandry training as a technique for behavioral
enrichment in marine mammals. In: Proceedings of American Association of Zoo Veterinarians
Annual Conference. American Association of Zoo Veterinarians, Pittsburgh, p. 284.
Fouraker, M., Wagener, T., (Eds.), 1996. Rhinoceros Husbandry Resource Manual. Rhino
Taxonomic Advisory Group and International Rhino Foundation, Fort Worth.
Joseph, S., Sevenich, M., 1999. Rhino training and enrichment at Disney’s Animal Kingdom. In:
Proceedings of the Rhino Keeper Workshop. International Rhino Keeper Association, Orlando.
Mellen, J.D., Ellis, S., 1996. Animal learning and husbandry training. In: D.G. Kleiman, M.E.
Allen, K.V. Thompson, S. Lumpkin, H. Harris (Eds.), Wild Mammals in Captivity: Principles and
Techniques. University of Chicago Press, Chicago, pp. 88-99.
Swaisgood, R.R., Shepherdson, D.J., 2005. Scientific approaches to enrichment and stereotypies in
zoo animals: what’s been done and where should we go next? Zoo Biol. 24, 499-518.
Training
Mellen, J.D., Ellis, S., 1996. Animal learning and husbandry training. In: D.G. Kleiman, M.E.
Allen, K.V. Thompson, S. Lumpkin, H. Harris (Eds.), Wild Mammals in Captivity: Principles and
Techniques. University of Chicago Press, Chicago, pp. 88-99.
Pryor, K., 1984. Don’t Shoot the Dog! Simon and Schuster, New York.
Ramirez, K., 1999. Animal Training: Successful Animal Management through Positive
Reinforcement. Shedd Aquarium, Chicago.
Transportation
International Air Transport Association, 1995. Live Animal Regulations 22nd Edition. International
Air Transport Association, Montreal.
Enclosure Design
Eyres, A., Radcliffe, R., Bonmarito, M., 1995. Chute restraint of white rhinoceros. Anim. Keeper.
Forum. 22, 255-257.
Schaffer, N., 1993. Manual for chute design for the rhinoceros. Milwaukee County Zoo, Milwaukee.
Health
Abou-Madi, N., Coville, B.R., Olsen, J., Miller, M.A., 1996. Management of a rectal prolapse in a
juvenile black rhinoceros (Diceros bicornis). In: Proceedings of the American Association of Zoo
Veterinarians. American Association of Zoo Veterinarians, Media, pp. 421-424.
Adams, W.A., Robinson, K.J., Jones, R.S., Edwards, G.B., 2005. Overdose during chemical restraint
in a black rhinoceros (Diceros bicornis). Vet. Anaesth. Analg. 32, 53-57.
Atkinson, M.W., 2001. Chemical restraint and anesthesia in the rhinoceros for reproductive
evaluation, semen collection and artificial insemination. In: Workshop on Ultrasound Techniques
in Rhinoceros. Orlando.
Atkinson, M.W., Hull, B., Gandolf, A.R., Blumer, E.S., 2001. Long-term medical and surgical
management of chronic pododermatitis in a Greater one-horned rhinoceros (Rhinoceros unicornis):
a progress report. In: H.M. Schwammer, T.J. Foose, M. Fouraker, D. Olson (Eds.), Proceedings
of the International Elephant and Rhino Research Symposium. Muenster, Schuling, Vienna, pp.
159-163.
Atkinson, M.W., Hull, B., Gandolf, A.R., Blumer, E.S., 2002. Repeated chemical immobilization of
a captive Greater one-horned rhinoceros (Rhinoceros unicornis), using combinations of etorphine,
detomidine, and ketamine. J. Zoo Wildl. Med. 33, 157-162.
Ball, R.L., Murphy, D., Olson, J.H., Burton, M., Dumonceaux, G., 2001. Multiple isoflurane
anesthesia in a captive black rhinoceros (Diceros bicornis). In: Proceedings of the American
Association of Zoo Veterinarians, American Association of Wildlife Veterinarians, Association
of Reptile and Amphibian Veterinarians Joint Conference. American Association of Zoo
Veterinarians, Media, 176-178.
Barbiers, R., 1994. Mycobacterium tuberculosis in a black rhinoceros (Diceros bicornis). In:
Proceedings of the American Association of Zoo Veterinarians. American Association of Zoo
Veterinarians, Media, p. 149.
Beagley, J.C., Lowder, M.C., Langan, J.N., Citino, S.B., 2010. Dental conditions of captive black
rhinoceros (Diceros bicornis). In: Proceedings of the American Association of Zoo Veterinarians,
American Association of Wildlife Veterinarians Joint Conference. American Association of Zoo
Veterinarians, Yulee, pp. 138-139.
Bush, M., Raath, J.P., Grobler, D., Klein, L., 2004. Severe hypoxaemia in field-anaesthetized white
rhinoceros (Certatotherium simum) and effects of using tracheal insufflations of oxygen. J. S. Afr.
Vet. Assoc. 72, 79-84.
Candra, D., Radcliffe, R.W., Andriansyah, Khan, M., Tsu, I-H., Paglia, D.E., 2012. Browse diversity
and iron loading in captive Sumatran rhinoceroses (Dicerorhinus sumatrensis): a comparison of
sanctuary and zoological populations. J. Zoo Wildl. Med. 43, S66-73.
Citino, S.B., Bush, M., 2007. Reference for cardiopulmonary physiologic parameters for standing,
unrestrained white rhinoceros (Ceratotherium simum). J. Zoo Wildl. Med. 38, 375-379.
Dennis, P.M., Funk, J.A., Rajala-Schultz, P.J., Blumer, E.S., Miller, R.E., Wittum, T.E., Saville, W.J.A.,
2007. A review of some of the health issues of captive black rhinoceroses (Diceros bicornis). J. Zoo
Wildl. Med. 38, 509-517.
Duncan, A.E., Kyashchenko, K., Greenwald, R., Miller, M., Ball, R., 2009. Application of Elephant
TB STAT-PAK and MAPIA (multi-antigen print immunoassay) for detection of tuberculosis and
monitoring of treatment in black rhinoceros (Diceros bicornis). J. Zoo Wildl. Med. 40, 781-785.
Espie, I.W., Hlokwe, T.M., Gey van Pittius, N.C., Lane, E., Tordliffe, A.S.W., Michel, A.L, Muller,
A., Kotze, A., van Helden, P.D., 2009. Pulmonary infection due to Mycobacterium bovis in a black
rhinoceros (Diceros bicornis minor) in South Africa. J. Wildl. Dis. 45, 1187-1193.
Ferrell, S.T., Marlar, A.B., Lung, N.P., 2010. Diagnosis and management of inflammatory bowel
disease in an Indian rhinoceros (Rhinoceros unicornis). In: Proceedings of the American Association
of Zoo Veterinarians and American Association of Wildlife Veterinarians Joint Conference.
American Association of Zoo Veterinarians, Yulee, p. 168.
Fleming, G.J., Citino, S.B., 2003. Suspected vitamin D3 toxicity in a group of black rhinoceros
(Diceros bicornis). In: Proceedings of the American Association of Zoo Veterinarians and American
Association of Wildlife Veterinarians Joint Conference. American Association of Zoo Veterinarians,
Media, p. 34.
Flesness, N., 2002. Normal hematological values. International Species Inventory System, Apple
Valley.
Gandolf, A.R., Willis, A.M., Blumer, E.S., Atkinson, M.W., 2000. Melting corneal ulcer management
in a Greater one-horned rhinoceros (Rhinoceros unicornis). J. Zoo Wildl. Med. 31, 112-117.
Gandolf, A.R., Wolf, T.M., Radcliffe, R.W., 2006. Serial chemical restraint for treatment of decubitus
ulcers in two neonatal white rhinoceroses (Ceratotherium simum). J. Zoo Wildl. Med. 37, 387-392.
Gaskin, J.M., Jorge, M.A., Simpson, C.F., Lewis, A.L., Olson, J.H., Schobert, E.E., Wollenman, E.P.,
Marlowe, C., Curtis, M.M., 1980. The tragedy of encephalomyocarditis virus infection in zoological
parks of Florida. In: Proceedings of the American Association of Zoo Veterinarians Annual
Conference. American Association of Zoo Veterinarians, Media, pp. 1-7.
Gillespie, D., Burton, M., Kohn, C., Gosselin, S., Pope, E., Godfrey, B., Munson, L., 1990. An
unusual case of ulcerative stomatitis and prolonged pregnancy in a black rhinoceros. In:
Proceedings of the American Association of Zoo Veterinarians Annual Conference. American
Association of Zoo Veterinarians, Media, pp. 319-321.
Godfrey, R.W., Dresser, B.L., Campbell, B.J., 1990. Tuberculosis testing in captive rhinoceros. In:
Proceedings of the American Association of Zoo Veterinarians Annual Conference. American
Association of Zoo Veterinarians, Media, pp. 353-354.
Goodman, G., Rhind, S., Meredith, A., 2007. Successful treatment of a squamous cell carcinoma in
a white rhinoceros, Ceratotherium simum. Vet. Dermatol. 18, 460-463.
Greer, L.L., Steinberg, M., Rusch, T., Holt, R., 2010. Medical and surgical management of an Indian
rhinoceros (Rhinoceros unicornis) with squamous cell carcinoma of the horn. In: Proceedings of the
American Association of Zoo Veterinarians and American Association of Wildlife Veterinarians
Joint Conference. American Association of Zoo Veterinarians, Yulee, p. 169.
Haffey, M.B., Pairan, R.D., Reinhart, P.R., Stoops, M.A., 2008. Urinalysis in three species of captive
rhinoceros (Rhinoceros unicornis, Dicerorhinus sumatrensis, and Diceros bicornis). J. Zoo Wildl.
Med. 39, 349-357.
Harrison, T.M., Stanley, B.J., Sikarskie, J.G., Bohart, G., Ames, N.K., Tomlian, J., Marquardt, M.,
Marcum, A., Kiupel, M., Sledge, D., Agnew, D., 2011. Surgical amputation of a digit and vacuumassisted-closure (V.A.C.) management in a case of osteomyelitis and wound care in an eastern black
rhinoceros (Diceros bicornis michaeli). J. Zoo Wild. Med. 42, 317-321.
Hermes, R., Hildebrandt, T.B., Goritz, F., 2004. Reproductive problems directly attributable to longterm captivity – asymmetric reproductive aging. Anim. Reprod. Sci. 82-83, 49-60.
http://www.merckvetmanual.com/mvm/index.jsp?cfile=htm/bc/53600.htm. EMC virus. Accessed
Dec. 5, 2011.
Jayasinge, J.B., and V. Silva. 1972. Electrocardiographic study on the African black rhinoceros.
Brit. Vet. J. 128, 1xix-1xx.
Jessup, D.A., Miller, R.E., Bolin, C.A., Kock, M.D., Morkel, P. 1992. Retrospective evaluation of
leptospirosis in free-ranging and captive black rhinoceroses (Diceros bicornis) by microscopic
agglutination titers and fluorescent antibody testing. J. Zoo Wildl. Med. 23, 401-408.
Jones, D.M., 1978. The husbandry and veterinary care of captive rhinoceroses. Int. Zoo Yearb. 19,
239-252.
Kenney, D.E., 1999. Salmonella spp. survey of captive rhinoceroses in U.S. zoological institutions
and private ranches. J. Zoo Wildl. Med. 30, 383-388.
Kenny, D.E., Baier, J., Getzy, D.M., 1997. Salmonellosis in captive black rhinoceros (Diceros
bicornis). J. Zoo Wildl. Med. 28, 307-311.
Kock, N.D., Jonejan, F., Kock, M.D., Kock, R.A., Morkel, P., 1992. Serological evidence for Cowdria
ruminatium infection in free-ranging black (Diceros bicornis) and white (Ceratotherium simum)
rhinoceroses in Zimbabwe. J. Zoo Wildl. Med. 23, 409-413.
Kock, N.D., Kock, M.D., Young, K.B., 1994. Hepatopathy in two black rhinoceroses (Diceros
bicornis) in Zimbabwe: creosote toxicosis? J. Zoo Anim. Med. 25, 270-273.
Kock, M.D., la Grange, M., du Toit, R., 1990. Chemical immobilization of free-ranging black
rhinoceros (Diceros bicornis) using combinations of etorphine (M99), fentanyl, and xylazine. J. Zoo
Wildl. Med. 21, 155-165.
Kock, M.D., Meltzer, D., Burroughs, R., 2006. Chemical and Physical Restraint of Wild Animals – A
Training and Field Manual. International Wildlife Veterinary Services (Africa), Greyton.
LeBlanc, P.H., Eicker, S.W., Curtis, M., Beehler, B., 1987. Hypertension following etorphine
administration in a rhinoceros (Diceros bicornis). J. Zoo Wildl. Med. 18, 141-143.
Mathebula, N., Miller, M., Buss, P., Joubert, J., Martin, L., Kruger, M., Hofmeyr, M., Olea-Popelka,
F., 2012. Biochemical values in free-ranging white rhinoceros (Ceratotherium simum) in Kruger
National Park, South Africa. J. Zoo Wildl. Med. 43, 530-538.
Miller, M., 2008. Current diagnostic methods for tuberculosis in zoo animals. In: M.E. Fowler, R.E.
Miller (Eds.), Zoo and Wild Animal Medicine, 6th edition. Saunders Elsevier, St. Louis, pp. 10-19.
Miller, M., Buss, P., Joubert, J., Mathebula, N., Kruger, M., Martin, L., Hofmeyr, M., OleaPopelka, F., 2013. Use of butorphanol during immobilization of free-ranging white rhinoceroses
(Ceratotherium simum). J. Zoo Wildl. Med. 44, 55-61.
Miller, M., Olea-Popelka, F., Joubert, J., Mathebula, N., Zimmerman, D., Hausler, G., Dreyer, C.,
Hofmeyr, M., Buss, P., 2012. Serum iron and selected biochemical values in free-ranging black
rhinoceros (Diceros bicornis) from South Africa. J. Zoo Wildl. Med. 43, S55-60.
Miller, M., Schille, B., Pancake, C., 2008. Salmonella surveillance in a herd of asymptomatic captive
black rhinoceros (Diceros bicornis) using fecal culture and PCR. J. Zoo Wildl. Med. 39, 56-60.
Miller, R.E., 1993. Hemolytic anemia in the black rhinoceros. In: M.E. Fowler (Ed.), Zoo and Wild
Animal Medicine, 3th edition. W.B. Saunders, Philadelphia, pp. 455-458.
Miller, R.E., 2003. Rhinoceridae (Rhinoceroses). In: M.E. Fowler, R.E. Miller (Eds.), Zoo and Wild
Animal Medicine, 5th edition. Saunders, St. Louis, pp. 558-569.
Miller, R.E., Cambre, R., deLahunta, A., Boever, W.J., 1987. Encephalopathy in two black rhinoceros
(Diceros bicornis) calves. In: Proceedings of the American Association of Zoo Veterinarians Annual
Conference. American Association of Zoo Veterinarians, Media, pp. 467.
Mohamad, A., Vellayan, S., Radcliffe, R.W., Lowenstine, L.J., Epstein, J., Reid, S.A., Paglia,
D.E., Radcliffe, R.M., Roth, T.L., Foose, T.J., Khan, M., 2004. Trypanosomiasis (surra) in the
captive Sumatran rhinoceros (Dicerorhinus sumatrensis sumatrensis) in peninsular Malaysia. In:
Proceedings of the American Association of Zoo Veterinarians, American Association of Wildlife
Veterinarians, and Wildlife Disease Association Joint Conference. American Association of Zoo
Veterinarians, Media, pp. 13-17.
Morkel, P.vdB., Miller, M., Jago, M., Radcliffe, R.W., duPreez, P., Olea-Popelka, F., Sefton, J., Taft,
A.A., Nydam, D.V., Gleed, R.D., 2011. Serial temperature monitoring and comparison of rectal
and muscle temperature in free-ranging black rhinoceros (Diceros bicornis). J. Zoo Wildl. Med. 43,
120-124.
Morkel, P.vdB., Radcliffe, R.W., Jago, M., duPreez, P., Flaminio, M.J.B.F., Nydam, D.V., Taft, A.,
Lain, D., Miller, M., Gleed, R.D., 2010. Acid-base balance and ventilation during sternal and lateral
recumbency in field immobilized black rhinoceros (Diceros bicornis) receiving oxygen insufflation:
a preliminary report. J. Wildl. Dis. 46, 236-245.
Mukherjee, S.C., Das, R.K., Arora, B.M., Mehrotra, M.L., 1984. A case of rabies in a captive
rhinoceros (R. unicornis). Indian J. Comp. Microbiol. Immunol. Infect. Dis. 5, 31-32.
Munson, L., Miller, R.E., 1999. Skin diseases of black rhinoceroses. In: M.E. Fowler, R.E. Miller
(Eds.), Zoo and Wild Animal Medicine, 4th edition. W.B. Saunders, Philadelphia, pp. 551-555.
Murnane, R.D., Briggs, M., Phillips, L.G., 1994. Chronic recurrent anemia, massive pulmonary
and systemic mineralization, chronic interstitial nephritis and membranoproliferative
glomerulonephritis, and hemosiderosis with myelophthisis in a euthanatized black rhinoceros.
In: Proceedings of the American Association of Zoo Veterinarians. American Association of Zoo
Veterinarians, Media, pp. 282-286.
Murray, S., Lung, N.P., Alvarado, T.P., Gamble, K.C., Miller, M.A., Paglia, D.E., Montali, R.J., 2000.
Idiopathic hemorrhagic vasculopathy syndrome in seven black rhinoceros. J. Am. Vet. Med. Assoc.
216, 230-233.
Mylniczenko, N.D., Sullivan, K.E., Corcoran, M.E., Fleming, G.J., Valdes, E.V., 2012. Management
strategies of iron accumulation in a captive population of black rhinoceroses (Diceros bicornis
minor). J. Zoo Wildl. Med. 43, S83-91.
Nance, M.B., 1998. Clinical management of severe necrotic laminar disease in an eastern black
rhinoceros (Diceros bicornis michaeli) associated with an undetermined etiology. In: Proceedings of
the American Association of Zoo Veterinarians and American Association of Wildlife Veterinarians
Joint Conference. American Association of Zoo Veterinarians, Media, pp. 208-212.
Ndeereh, D., Okita-Ouma, B., Gaynor, J., Mutinda, M., Gakuya, F., 2012. Unusual mortalities of
the eastern black rhinoceros (Diceros bicornis michaeli) due to clostridial enterotoxaemia in Ol Jogi
Pyramid Sanctuary, Kenya. Pachyderm. 51, 45-51.
Neiffer, D.L., Klein, E.C., Wallace-Switalski, C., 2001. Leptospira infection in two black rhinoceroses
(Diceros bicornis michaeli). J. Zoo Wildl. Med. 32, 476-486.
Nijhof, A.M., Penzhorn, B.L., Lynen, G., Mollel, J.O., Morkel, P., Bekker, C.P.J., Jongejan, F., 2003.
Babesia bicornis sp. nov. and Theileria bicronis sp. nov.: tick-borne parasites associated with
mortality in the black rhinoceros (Diceros bicornis). J. Clin. Microbiol. 41, 2249-2254.
Paglia, D.E., Dierenfeld, E.S., Tsu, I.H., 2001. Pathological iron overloads acquired in captivity
by browsing (but not by naturally grazing) rhinoceroses. In: H.M. Schwammer, T.J. Foose,
M. Fouraker, D. Olson (Eds.), Proceedings of the International Elephant and Rhino Research
Symposium. Muenster, Schuling, Vienna, p. 46.
Paglia, D.E., Radcliffe, R.W., 2000. Antracycline cardiotoxicity in a black rhinoceros (Diceros
bicornis): evidence for impaired antioxidant capacity compounded by iron overload. Vet. Pathol. 37,
86-88.
Pearson, H., Gibbs, C., Wright, A.I., 1967. Surgical treatment of a case of rectal prolapse in a young
African rhinoceros (Diceros bicornis). Vet. Rec. 80, 519.
Penzhorn, B.L., Krecek, R.C., Horak, I.G., Verster, A.J.M., Walker, J.B., Boomker, J.D.F., Knapp,
S.E., Quandt, S.K.F., 1994. Parasites of African rhinos: a documentation. In: B.L. Penzhorn, N.P.J.
Kriek (Eds.), Proceedings of a Symposium on Rhinos as Game Ranch Animals. Onderstepoort, pp.
168-175.
Penzhorn, B.L., Oosthuizen, M.C., Bosman, A.M., Kilian, J.W., Horak I.G., 2008. Black rhinoceros
(Diceros bicornis) populations in Northwestern Namibia are apparently not infected with
piroplasms. J. Wildl. Dis. 44, 1032-1035.
Pessier, A.P., Munson, L., 2004. Oral, nasal, and cutaneous eosinophilic granulomas in the black
rhinoceros (Diceros bicornis): a lesion distinct from superficial necrolytic dermatitis. J. Zoo Wildl.
Med. 35, 1-7.
Portas, T.J., 2004. A review of drugs and techniques used for sedation and anaesthesia in captive
rhinoceros species. Austr. Vet. J. 82, 542-549.
Radcliffe, R.W., Citino, S.B., Dierenfeld, E.S., Foose, T.J., Paglia, D.E., Romo, J.S., 2002. Intensive
Management and Preventative Medicine Protocol for the Sumatran Rhinoceros (Dicerorhinus
sumatrensis). International Rhino Foundation, Yulee.
Radcliffe, R.W., Czekala, N.M., Osofsky, S.A., 1997. Combined serial ultrasonography and fecal
progestin analysis for reproductive evaluation of the female white rhinoceros (Ceratotherium simum
simum): preliminary results. Zoo Biol. 16, 445-456.
Radcliffe, R.W., Ferrell, S.T., Childs, S.E., 2000a. Butorphanol and azaperone use for safe repeated
chemical restraint of captive white rhinoceros (Ceratotherium simum). J. Zoo Wildl. Med. 31,
196-200.
Radcliffe, R.W., Hendrickson, D.A., Richardson, L.G., Zuba, J.R., 2000b. Standing laparoscopic
guided uterine biopsy in a southern white rhinoceros (Ceratotherium simum simum). J. Zoo Wildl.
Med. 31, 201-207.
Radcliffe, R.W., Morkel, P.vdB., 2007. Rhinoceros anesthesia. In: G. West, D. Heard, N. Cauklett
(Eds.), Zoo Animal and Wildlife Immobilization and Anesthesia. Blackwell Publishing, Ames, pp.
543-566.
Radcliffe, R.W., Paglia, D.E., Couto, C.G., 2000c. Acute lymphoblastic leukemia in a juvenile
southern black rhinoceros (Diceros bicornis minor). J. Zoo Wildl. Med. 31, 71-76.
Radcliffe, R.W., Schumacher, J., Hartsfield, S.M., Merritt, A.M., Murray, M.J., 1998. Idiopathic distal
esophageal dilation in a southern black rhinoceros (Diceros bicornis minor). J. Zoo Wildl. Med. 29,
465-469.
Round, M.C., 1964. A new species of Stephanofiliaria in skin lesions from the black rhinoceros
(Diceros bicornis L.) in Kenya. J. Helmin. 38, 87-96.
Sangster, C., Bryant, B., Campbell-Ward, M., King, J.S., Slapeta, J., 2010. Neosporosis in an aborted
southern white rhinoceros (Ceratotherium simum simum) fetus. J. Zoo Wildl. Med. 41, 725-728.
Selvam, N.P., Rawat, R.S., Bonal, B.S., 2003. Rabies in rhino at National Zoological Park, New Delhi
– a case report. Zoo. Print. XVIII, 13-14.
Smith, J.E., Chavey, P.S., Miller, R.E., 1995. Iron metabolism in captive black (Diceros bicornis) and
white (Ceratotherium simum) rhinoceroses. J. Zoo Wildl. Med. 26, 525-531.
Stetter, M.D., Mikota, S.K., Gutter, A.F., Monterroso, E.R., Dalovisio, J.R., Degraw, C., Farley, T.,
1995. Epizootic of Mycobacterium bovis in a zoologic park. J. Am. Vet. Med. Assoc. 207, 1618-1621.
Suedmeyer, W.K., 2007. Clinical management of partial avulsion of the superior horn in two
eastern black rhinoceros (Diceros bicornis michaeli). In: Proceedings of the American Association
of Zoo Veterinarians, American Association of Wildlife Veterinarians, and Association of Zoos
and Aquariums Nutritional Advisory Group Joint Conference. American Association of Zoo
Veterinarians, Yulee, pp. 139-140.
Takle, G.L., Suedmeyer, W.K., Garner, M.M., 2010. Diagnosis and treatment of vitiligo in a
sub-adult eastern black rhinoceros (Diceros bicornis michaeli). J. Zoo Wildl. Med. 41, 545-549.
Velleyan, S., Zahedi, M., Jeffrey, J., 1983. Gastric myiasis due to Gyrostigma pavesii Corti (Diptera:
Gastrophilidae) in a white rhinoceros, Ceratotherium simum. Malayan Vet. J. 7, 241-244.
von Houwald, F.F., 2005. Greater one-horned rhinoceros. In: R. Fulconis (Ed.), Save the rhinos:
European Association of Zoos and Aquariums Rhino Campaign. European Association of Zoos and
Aquariums, pp. 66-69.
Wack, A.N., Miller, C.L., Wood, C.E., Garner, M.M., Haefele, H.J., 2010. Melanocytic neoplasms in
a black rhinoceros (Diceros bicornis) and an Indian rhinoceros (Rhinoceros unicornis). J. Zoo Wildl.
Med. 41, 95-103.
Waltzer, C., Goritz, F., Hermes, R., Nathan, S., Kretzschmar, P., Hildebrandt, T., 2010.
Immobilization and intravenous anesthesia in a Sumatran rhinoceros (Dicerorhinus sumatrensis).
J. Zoo Wildl. Med. 41, 115-120.
Weber, M., Miller, R.E., 1996. Fungal pneumonia in a black rhinoceros (Diceros bicornis). In:
Proceedings of the American Association of Zoo Veterinarians Annual Conference. American
Association of Zoo Veterinarians, Media, pp. 34-36.
Wenger, S., Boardman, W., Buss, P., Govender, D., Foggin, C., 2007. The cardiopulmonary effects
of etorphine, azaperone, detomidine, and butorphanol in field-anesthetized white rhinoceroses
(Ceratotherium simum). J. Zoo Wildl. Med. 38, 380-387.
Williams, J.H., Espie, I., van Willpe, E., Matthee, A., 2002. Neosporosis in a white rhinoceros
(Ceratotherium simum) calf. Tydskr. S. Afr. Vet. Ver. 73, 38-43.
Windsor, R.S., Ashford, W.A., 1972. Salmonella infection in the African elephant and the black
rhinoceros. Trop. Anim. Hlth. Prod. 4, 214-219.
Wolf, T.M., Gandolf, A.R., Dooley, J.L., Atkinson, M.W., Wolfe, B.A., 2008. Serologic response to
West Nile Virus vaccination in the greater one-horned rhinoceros (Rhinoceros unicornis). J. Zoo
Wildl. Med. 39, 537-541.
Nutrition
Association of Zoos and Aquariums, 2014. Accreditation Standards and Related Policies.
Association of Zoos and Aquariums, Silver Spring.
Berkeley, E.V., Dierenfeld, E.S., Linklater, W.L., 2011. Dietary impact on circulating glucose in the
white rhinoceros. J. Anim. Nutr. Anim. Physiol. 95, 245-251.
Blakeslee, T., Zuba, J.R., 2002. Rhinoceros. In: L.J. Gage (Ed.), Hand-Rearing Wild and Domestic
Mammals. Iowa State Press, Ames, pp. 236-243.
Burrows, G.E., Tyrl, R.J., 2001. Toxic plants of North America. Iowa State University Press, Ames.
Clauss, M., Castell, J.C., Kienzle, E., Dierenfeld, E.S., Flach, E.J., Behlert, O., Ortmann, S., Streich,
W.J., Hummel, J., Hatt, J.-M., 2006a. Digestion coefficients achieved by the black rhinoceros (Diceros
bicornis), a large browsing hindgut fermenter. J. Anim. Nutr. Anim. Physiol. 90, 325-334.
Clauss, M., Castell, J.C., Kienzle, E., Schramel, P., Dierenfeld, E.S., Flach, E.J., Behlert, O., Hatt,
J.-M., Streich, W.J., Hummel, J., 2006b. Macromineral absorption in the black rhinoceros (Diceros
bicornis) compared with the domestic horse. J. Nutr. 136, 2017S-2020S.
Clauss, M., Jessup, D.A., Norkus, E.C., Chen, T.C., Holick, M.F., Streich, W.J., Dierenfeld, E.S., 2002.
Fat soluble vitamins in blood and tissues of free-ranging and captive rhinoceros species. J. Wildl.
Dis. 38, 402-413.
Clauss, M., Polster, C., Kienzle, E., Wiesner, H., Baumgartner, K., von Houwald, F., Ortmann, S.,
Streich, W.J., Dierenfeld, E.S., 2005a. Studies on the digestive physiology and feed digestibilities in
captive Indian rhinoceros (Rhinoceros unicornis). J. Anim. Physiol. Nutr. 89, 229-237.
Clauss, M., Polster, C., Kienzle, E., Wiesner, H., Baumgartner, K., von Houwald, F., Streich, W.J.,
Dierenfeld, E.S., 2005b. Energy and mineral nutrition and water intake in the captive Indian
rhinoceros (Rhinoceros unicornis). Zoo Biol. 24, 1-14.
Dierenfeld, E.S., Doherty, J.G., Romo, S., 1994. Feeding the Sumatran rhino (Dicerorhinus
sumatrensis): diet evaluation, adaptation, and suitability. In: R. Junge (Ed.), Proceedings of the
American Association of Zoo Veterinarians, Association of Reptile and Amphibian Veterinarians
Joint Conference. American Association of Zoo Veterinarians, Pittsburgh, p. 371.
Dierenfeld, E.S., du Toit, R., Braselton, W.E., 1995. Nutrient composition of selected browses
consumed by black rhinoceros (Diceros bicornis) in Zimbabwe. J. Zoo. Wildl. Med. 26, 220-230.
Dierenfeld, E.S., Wildman, R.E.C., Romo, S., 2000. Feed intake, diet utilization, and composition
of browses consumed by the Sumatran rhino (Dicerorhinus sumatrensis) in a North American Zoo.
Zoo Biol. 19, 169-180.
Foose, T.J., 1982. Trophic strategies of ruminant versus nonruminant ungulates. [dissertation].
Chicago: University of Chicago.
Gregory, M.E., Rowland, S.J., Thompson, S.Y., Kon, V.M., 1965. Changes during lactation in the
composition of the milk of the African black rhinoceros (Diceros bicornis). Proc. Zool. Soc. Lond.
145, 327-333.
Lintzenich, Ward, 1997. Hay and pellet ratios: consideration in feeding ungulates. In: Association
of Zoos and Aquariums Nutrition Advisory Group (Ed.), Nutrition Advisory Group Fact Sheet 006.
www.nagonline.net.
National Research Council, 2007. Nutrient Requirements of Horses 7th Edition. National Academy
Press, Washington, D.C., p. 100.
Nouvel, J., Pasquier, M.A., 1946. Gastrointestinal foreign bodies in captive wild animals – sand
accumulation in the cecum of a black rhinoceros. Rev. Pathol. Comp. Hyg. Gen. 46, 41-45.
Oftedal, O.T., 1984. Milk composition, milk yield and energy output at peak lactation: a
comparative review. Symp. Zool. Soc. Lond. 51, 33-85.
Reiter, J., Trusk, A., Slifka, K., Crissey, S., 1994. Ungulate hand-rearing. In: Animal Health
Committee, W.D. Amand (Eds.), Association of Zoos and Aquariums Infant Diet Notebook.
Association of Zoos and Aquariums, Silver Spring, pp. 19.1-19.15.
Tubbs, C., Hartig, P., Cardon, M., Varga, N., Milnes, M., 2012. Activation of southern white
rhinoceros (Ceratotherium simum simum) estrogen receptors by phytoestrogens: potential role in
the reproductive failure of captive-born females? Endocrinology. 153, 1444-1452.
Research
Roth, T., (Ed.), 2014. Rhino Research Masterplan. Rhino Taxonomic Advisory Group, Cincinnati.
Behavior
Berger, J., 1993. Disassociations between black rhinoceros mothers and young calves: ecologically
variable or, as yet, undetected behaviour? Afr. J. Ecol. 31, 261-264.
Carlstead, K., Brown, J.L., 2005. Relationships between patterns of fecal corticoid excretion and
behavior, reproduction, and environmental factors in captive black (Diceros bicornis) and white
(Ceratotherium simum) rhinoceros. Zoo Biol. 24, 215-232.
Carlstead, K., Fraser, J., Bennett, C., Kleiman, D.G., 1999a. Black rhinoceros (Diceros bicornis) in
US zoos: II. behavior, breeding success, and mortality in relation to housing facilities. Zoo Biol. 18,
35-52.
Carlstead, K., Mellen, J., Kleiman, D.G., 1999b. Black rhinoceros (Diceros bicornis) in US zoos: I.
individual behavior profiles and their relationship to breeding success. Zoo Biol. 18, 17-34.
Dieckhoefer, P., Parret, K., Christian, A., 2006. Potential causes of horn damage in black rhinos
(Diceros bicornis) at zoos. Zool. Garten. 76, 93-114.
Estes, R.D., 1991. The Behavior Guide to African Mammals. University of California Press,
Berkeley.
Fouraker, M., Wagener, T., (Eds.), 1996. Rhinoceros Husbandry Resource Manual. Rhino
Taxonomic Advisory Group and International Rhino Foundation, Fort Worth.
Garnier, J.N., Bruford, M.W., Goossens, B., 2001. Mating system and reproductive skew in the black
rhinoceros. Mol. Ecol. 10, 2031-2041.
Garnier, J.N., Holt, W.V., Watson, P.F., 2002. Non-invasive assessment of oestrous cycles and
evaluation of reproductive seasonality in the female wild black rhinoceros (Diceros bicornis minor).
Reproduction. 123, 877-889.
Goddard, J., 1967. Home range, behavior, and recruitment rates of two black rhinoceros
populations. E Afr. Wildl. J. 5, 133-150.
Göttert, T., Schöne, J., Zinner, D., Hodges, J.K., Böer, M., 2010. Habitat use and spatial organization
of relocated black rhinos in Namibia. Mammalia. 74, 35-42.
Greene, T.V., Manne, S.P., Reiter, L.M., 2006. Developing models for mother-infant behavior
in black rhinoceros and reticulated giraffe Diceros bicornis michaeli and Giraffa camelopardalis
reticulata at Brookfield Zoo, Illinois. Int. Zoo Yb. 40, 372-378.
Hall-Martin, A.J., Penzhorn, B.L., 1977. Behavior and recruitment of translocated black rhinoceros
Diceros bicornis. Koedoe. 20, 147-162.
Hillman-Smith, K., 1987. Northern white rhinos in Garamba National Park. Pachyderm 9, 19-22.
Hutchins, M., Kreger, M.D., 2006. Rhinoceros behaviour: implications for captive management and
conservation. Int. Zoo Yearb. 40, 150-173.
Kuneš, M., Bičík, V., 2002. Social and sexual behavior in captive breeding groups of white
rhinoceros. Acta Univ. Palacki. Olomuc. Fac. Rer. Nat. Biol. 39-40, 81-99.
Laurie A., 1982. Behavioural ecology of the greater one-horned rhinoceros (Rhinoceros unicornis).
J. Zool. 196, 307-341.
Lent, P.C., Fike, B., 2003. Home ranges, movements and spatial relationships in an expanding
population of black rhinoceros in the Great Fish River Reserve, South Africa. S. Afr. J. Wildl. Res.
33, 109-118.
Linklater, W.L., Adcock, K., du Preez, P., Swaisgood, R.R., Law, P.R., Knight, M., Kerley, G.I.H.,
2011. Guidelines for large herbivore translocation simplified: black rhinoceros case study. J. Appl.
Ecol. 48, 493-502.
Linklater, W.L., Gedir, J.V., Law, P.R., Swaisgood, R.R., Adcock, K., du Preez, P., Knight, M.,
Kerley, G.I.H., 2012. Translocations as experiments in the ecological resilience of an asocial megaherbivore. PloS One. 7, e30664.
Linklater, W.L, Swaisgood, R.R., 2008. Reserve size, conspecific density, and translocation success
for black rhinoceros. J. Wildl. Mgmt. 72, 1059-1068.
Metrione, L.C., 2005. The influences of social behavior on reproduction in captive white rhinoceros
(Ceratotherium simum simum). [thesis]. Southern Illinois University, Carbondale.
Metrione, L.C., 2010. Effects of the captive environment and social behavior on reproduction
in adolescent and adult female southern white rhinoceros (Ceratotherium simum simum).
[dissertation]. Columbus: The Ohio State University.
Metrione L.C., Harder, J.D., 2011. Fecal corticosterone concentrations and reproductive success in
captive female southern white rhinoceros (Ceratotherium simum simum). Gen. Comp. Endocrinol.
171, 283-292.
Metrione, L.C., Penfold, L.M., Waring, G.H., 2007. Social and spatial relationships in captive
southern white rhinoceros (Ceratotherium simum simum). Zoo Biol. 26, 487-502.
Nowak, R.M. (Ed.), 1991. Walker’s Mammals of the World, Vol. II. Johns Hopkins University Press,
Baltimore.
Owen-Smith, R.N., 1971. Territoriality in the white rhinoceros (Ceratotherium simum) Burchell.
Nature. 231, 294-296.
Owen-Smith, R.N., 1973. The behavioural ecology of the white rhinoceros. [dissertation].
University of Wisconsin, Madison.
Owen-Smith, R.N., 1975. The social ethology of the white rhinoceros Ceratotherium simum
(Burchell 1817). Z. Tierpsychol. 38, 337-384.
Owen-Smith, R.N., 1988. Social organization and behavior. In: R.N. Owen-Smith (Ed.),
Megaherbivores: The Influence of Very Large Body Size on Ecology. Cambridge University Press,
Cambridge, pp. 101-132.
Pienaar, D., 1994. Social organization and behaviour of the white rhinoceros. In: B.L. Penzhorn,
N.J. Kriek (Eds.), Proceedings of a Symposium on Rhinos as Game Ranch Animals. South African
Veterinary Association, Onderstepoort, pp. 87-92.
Rachlow, J.L., 1997. Demography, behavior, and conservation of white rhinos. [dissertation].
University of Nevada, Reno.
Rachlow, J.L., Berkeley, E., Berger, J., 1998. Correlates of male mating strategies in white rhinos
(Ceratotherium simum). J. Mammal. 79, 1317-1324.
Rachlow, J.L., Kie, J.G., Berger, J., 1999. Territoriality and spatial patterns of white rhinoceros in
Matobo National Park, Zimbabwe. Afr. J. Ecol. 37, 295-304.
Ripley, S.D., 1952. Territorial and sexual behavior in the great Indian rhinoceros, a speculation.
Ecology. 33, 570-573.
Roth, T.L., Bateman, H.L., Kroll, J.L., Steinetz, B.G., Reinhart, P.R., 2004. Endocrine and
ultrasonographic characterization of a successful pregnancy in a Sumatran rhinoceros (Dicerorhinus
sumatrensis) supplemented with a synthetic progestin. Zoo Biol. 23, 219-238.
Roth, T.L., O’Brien, J.K., McRae, M.A., Bellem, A.C., Romo, S.J., Kroll, J.L., Brown, J.L., 2001.
Ultrasound and endocrine evaluation of the ovarian cycle and early pregnancy in the Sumatran
rhinoceros, Dicerorhinus sumatrensis. Reproduction. 121, 139-149.
Shrader, A.M., Owen-Smith, N., 2002. The role of companionship in the dispersal of white
rhinoceros (Ceratotherium simum). Behav. Ecol. Sociobiol. 52, 255-261.
Steinheim, G., Wegge, P., Fjellstad, J.I., Jnawali, S.R., Weladji, R.B., 2005. Dry season diets and
habitat use of sympatric Asian elephants (Elephas maximus) and great one-horned rhinoceros
(Rhinoceros unicornis) in Nepal. J. Zool. Lond. 265, 377-385.
Swaisgood, R.R., Dickman, D.M., White, A.M., 2006. A captive population in crisis: testing
hypotheses for reproductive failure in captive-born southern white rhinoceros females. Biol.
Conserv. 129, 468-476.
Tatman, S.C., Stevens-Wood, B., Smith, V.B.T., 2000. Ranging behavior and habitat usage in black
rhinoceros, Diceros bicornis, in a Kenyan sanctuary. Afr. J. Ecol. 38, 163-172.
Van Strien, N.J., 1986. The Sumatran Rhinoceros (Dicerorhinus sumatrensis) in the Gunung Leuser
National Park, Sumatra, Indonesia: Its Distribution, Ecology and Conservation. Verlag Paul Parey,
Hamburg.
White, A.M., Swaisgood, R.R., Czekala, N., 2007a. Ranging patters in white rhinoceros,
Ceratotherium simum simum: implications for mating strategies. Anim. Behav. 74, 349-356.
White, A.M., Swaisgood, R.R., Czekala, N.M., 2007b. Differential investment in sons and daughters:
do white rhinoceros mothers favor sons? J. Mammal. 88, 632-638.
Zainal Zahari, Z., Rosnina, Y., Wahid, H., Yap, K.C., Jainudeen, M.R., 2005. Reproductive behavior
of captive Sumatran rhinoceros (Dicerorhinus sumatrensis). Anim. Reprod. Sci. 85, 327-335.