Search results for References by schwarzenberger, f.
Schwarzenberger, F.; Pannrucker, C., 2023. The effects of animal transfers on the reproductive success of female white rhinoceroses (Ceratotherium simum simum) kept in European zoos. Theriogenology Wild 3 (100049), 1-9 - https://doi.org/10.1016/j.therwi.2023.100049

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Schwarzenberger, F.; Hermes, R., 2023. Comparative analysis of gestation in three rhinoceros species (Diceros bicornis; Ceratotherium simum; Rhinoceros unicornis). General and Comparative Endocrinology 334 (13 Jan 2023) 114214: 1-11, with supplementary material, https://doi.org/10.1016/j.ygcen.2023.114214

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Schwarzenberger, F.; Hermes, R., 2023. Comparative analysis of gestation in three rhinoceros species (Diceros bicornis; Ceratotherium simum; Rhinoceros unicornis). General and Comparative Endocrinology 334 (13 Jan 2023) 114214: 1-11, with supplementary material, https://doi.org/10.1016/j.ygcen.2023.114214

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Meunier, M.; Schwarzenberger, F.; Mulot, B., 2022. Use of a simplified non-invasive technic to monitor fecal progesterone metabolites and reproductive function in several zoo species: efficacy of mini VIDAS automate (bioMerieux). Theriogenology 179 : 69-77, 3 figs, 2 tabs [https://doi.org/10.1016/j.theriogenology.2021.11.015]

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Pannrucker, C.; Schwarzenberger, F., 2022. The effects of animal transfers on the reproductive success of female White rhinoceroses (Ceratotherium simum simum) kept in European zoos. Zoos and Wildlife Health Conference (Emmen, The Netherlands) 2022, 45 (abstract)

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Knauf-Witzens, T.; Blazey, B.; Luders, I.; Hermes, R.; Schwarzenberger, F.; Roller, M., 2022. Endometrial adenocarcinoma in a one-horned rhinoceros (Rhinoceros unicornis) – diagnostic and therapeutical approaches. . Zoos and Wildlife Health Conference (Emmen, The Netherlands) 2022, 46 (abstract)

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Hermes, R.; Balfanz, F.; Haderthauer, S.; Dungl, E.; Hildebrandt, T.B.; Schwarzenberger, F., 2021. Case report: Ovulation induction in greater one-horned rhinoceros (Rhinoceros unicornis). Frontiers in Veterinary Science 8:657284: 1-6 - doi: 10.3389/fvets.2021.657284

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Balfanz, F.; Dungl, E.; Haderthauer, S.; Schwarzenberger, F.; Vielgrader, H.; Voracek, T.; Hildebrandt, T.B.; Hermes, R., 2018. Ovulation induction in anoestrus greater one-horned rhinoceros (Rhinoceros bicornis) [R.unicornis]. Proceedings of the American Association of Zoo Veterinarians (AAZV) 2018: 131

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Schwarzenberger, F., 2017. Comparative evaluation of gestation in three rhinoceros species (Diceros bicornis; Ceratotherium simum; Rhinoceros unicornis). Proceedings of the International Society of Wildlife Endocrinology (ISWE) Conference 6: 69

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Hermes, R.; Schwarzenberger, F.; Goeritz, F.; Oh, S.; Fernandes, T.; Bernardino, R.; Leclerc, A.; Greunz, E.; Mathew, A.; Forsyth, S.; Saragusty, J., Hildebracht, T.B., 2016. Ovarian down regulation by GnRF vaccination decreases reproductive tract tumour size in female white and greater one-horned rhinoceroses. PlosONE 11(7): e0157963: 1-16

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Hermes, R.; Schwarzenberger, F.; Goeritz, F.; Oh, S.; Fernandes, T.; Bernardino, R.; Leclerc, A.; Greunz, E.; Mathew, A.; Forsyth, S.; Saragusty, J., Hildebrandt, T.B., 2016. Ovarian down regulation by GnRF vaccination decreases reproductive tract tumor size in female white and greater one-horned rhinoceroses (abstract). In: Scientific program of the 15th International Elephant & Rhino conservation and research symposium, Singapore, November 14-18, 2016, p. 52

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Schwarzenberger, F.; Brown, J.L., 2013. Hormone monitoring: an important tool for the breeding management of wildlife species. Wiener Tierärztliche Monatsschrift 100: 209-225

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Schwarzenberger, F.; Walzer, C.; Versteege, L.; Goeritz, F.; Hildebrandt, T.B.; Hermes, R., 2012. Reproductive steroid monitoring in white rhinoceroses kept in European zoos. Wiener Tierärztliche Monatsschrift 99 (Supplement 1): 36-37

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Hermes, R.; Hildebrandt, T.B.; Walzer, C.; Goeritz, F.; Gray, C.; Niemuller, C.; Schwarzenberger, F., 2012. Estrus induction in white rhinoceros (Ceratotherium simum). Theriogenology 78 (6): 1217-1223

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Martinez-Fernandez, L.; Silvan, G.; Schwarzenberger, F.; Fernandez Moran, J.; Casares, M.; MacMillan, J.; Martin-Ruiz, A.; Caceres, S.; Illera, J.C., 2012. Comparison of faecal cortisol metabolite concentrations in white rhinoceroses (Ceratotherium simum) living in three different environments. Wiener Tierärztliche Monatsschrift 99 (Supplement 1): 51-52

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Caceres, S.; Martinez-Fernandez, L.; Silvan, L.; Schwarzenberger, F.; Casares, M.; Martin-Ruiz, A.; Illera, J.C., 2012. Faecal cortisol and progesterone metabolites concentration in four captive white rhinoceros (Ceratotherium simum) kept in different housing conditions. Wiener Tierärztliche Monatsschrift 99 (Supplement 1): 52

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Schwarzenberger, F.; Walzer, C.; Versteege, L.; Goeritz, F.; Hildebrandt, T.B.; Hermes, R., 2011. Results from two decades of reproductive steroid monitoring in white rhinoceroses kept in European zoos. Proceedings of the 2011 International Elephant and Rhino Conservation and Research Symposium, Rotterdam 10-14 October 2011: 892-927

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Schwarzenberger, F.; Walzer, C.; Versteege, L.; Goeritz, F.; Hildebrandt, T.B.; Hermes, R., 2011. Results from two decades of reproductive steroid monitoring in white rhinoceroses kept in European zoos. Proceedings of the 2011 International Elephant and Rhino Conservation and Research Symposium, Rotterdam 10-14 October 2011: 892-927

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Hermes, R.; Hildebrandt, T.B.; Goeritz, F.; Walzer, C.; Schwarzenberger, F., 2011. Oestrous synchronization in white rhinoceros. Program (abstracts) of the 2011 International Elephant and Rhino Conservation and Research Symposium, Rotterdam 10-14 October 2011: 43

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Hermes, R.; Goeritz, F.; Saragusty, J.; Sos, E.; Molnar, V.; Reid, C.E.; Schwarzenberger, F.; Hildebrandt, T.B., 2009. First successful artificial insemination with frozen-thawed semen in rhinoceros. Theriogenology 71 (2): 393-399

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Hermes, R.; Goeritz, F.; Portas, T.J.; Bryant, B.R.; Kelly, J.M.; Maclellan, L.J.; Keeley, T.; Schwarzenberger, F.; Walzer, C.; Schnorrenberg, A.; Spindler, R.E., Saragusty, J., Kaandorp, S., Hildebrandt, T.B., 2009. Ovarian superstimulation, transrectal ultrasound-guided oocyte recovery, and IVF in rhinoceros. Theriogenology 72 (7): 958-968

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Hildebrandt, T.B.; Hermes, R.; Walzer, C.; Sos, E.; Molnar, V.; Mezosi, L.; Schnorrenberg, A.; Silinski, S.; Streich, J.; Schwarzenberger, F.; Goeritz, F., 2007. Artificial insemination in the anoestrous and the postpartum white rhinoceros using GnRH analogue to induce ovulation. Theriogenology 67: 1473-1484, figs. 1-4, tabs. 1-2

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Kretzschmar, P.; Schaffer, N.; Bosi, E.; Andau, P.; Schwarzenberger, F., 2007. Conservation and captive management of Sumatran rhinos in Sabah, Malaysia. Proceedings of the Conference on Animals, zoos & conservation, Poznan, Poland 1: 7-14

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Hermes, R.; Goeritz, F.; Walzer, C.; Blottner, S.; Silinski, S.; Schwarzenberger, F.; Hoechle, W.; Cordes, M.; Hildebrandt, T.B., 2007. Improvement of male fertility by long-term beta-carotene supplementation in white rhinoceroses (Ceratotherium simum). Proceedings of the Conference of the Nutrition Advisory Group (NAG) of the American Zoo and Aquarium Association (AZA) no.7: 37

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Schwarzenberger, F., 2007. The many uses of non-invasive faecal steroid monitoring in zoo and wildlife species. International Zoo Yearbook 41 (Jul): 52-74, 1 table, DOI:10.1111/j.1748-1090.2007.00017x.

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Hermes, R.; Hildebrandt, T.B.; Walzer, C.; Goeritz, 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, figs. 1-6

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Walzer, C.; Goeritz, F.; Hermes, R.; Sos, E.; Molnar, V.; Hildebrandt, T.B.; Schwarzenberger, F., 2006. The anaesthesia of different rhino species - why teamwork is a crucial element?. Proceedings of the Conference on Anaesthesia and Surgery of zoo and exotic animals. Budapest, 2006, marcius 17-19, pp. 11-16

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Kretzschmar, P.; Hermes, R.; Hildebrandt, T.B.; Andau, P.; Sentenial, N.; Symphorosa, S.; Goeritz, F.; Walzer, C.; Schwarzenberger, F.; Schaffer, N., 2006. Assisted reproduction program in the Sumatran rhinoceros (Dicerorhinus sumatrensis harrissonii). Proceedings of the International Symposium on physiology and ethology of wild and zoo animals 6: 132-133

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Sos, E.; Molnar, V.; Hermes, R.; Schwarzenberger, F.; Mezos, L.; Kacskovic, I.; Hildebrandt, T.B.; Walzer, C.; Goeritz, F.; Silinski, S., 2006. Pregnancy monitoring and a parturition emergency plan of a southern white rhinoceros (Ceratotherium simum simum). Proceedings of the European Associaton of Zoo- and Wildlife Veterinarians 6: 1-6

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Hermes, R.; Hildebrandt, T.B.; Blottner, S.; Walzer, C.; Silinski, S.; Patton, M.L.; Wibbelt, G.; Schwarzenberger, F.; Goeritz, F., 2005. Reproductive soundness of captive southern and northern white rhinoceroses (Ceratotherium simum simum, C.s.cottoni): evaluation of male genital tract morphology and semen quality before and after cryopreservation. Theriogenology 63: 219-238, figs. 1-2, tables 1-7

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Hermes, R.; Goeritz, F.; Walzer, C.; Sos, E.; Tomasova, K.; Molnar, V.; Mezosi, L.; Schwarzenberger, F.; Hildebrandt, T.B., 2005. Assisted reproduction and artifical insemination in rhinoceroses. Proceedings of the Conference on Reproduction biology of zoo animals, captive breeding programmes. Budapest, 2005, marcius 18-20: p. 6

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Mraz, B.; Walzer, C.; Reinhardt, P.; Matthaei, J.; Jago, M.; Schwarzenberger, F., 2004. Faecal steroid analysis in free-ranging white rhinoceroses (Ceratotherium simum) on a game ranch in Namibia. Proceedings of the European Association of Zoo and Wildlife Veterinarians 2004: 1-2

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Walzer, C.; Silinski, S.; Hermes, R.; Goeritz, F.; Hildebrandt, T.B.; Schwarzenberger, F., 2004. Remote delivery dart for hormonal implants in rhinoceros. Proceedings of the American Association of Zoo Veterinarians (AAZV) 2004: 638-639

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Silinski, S.; Walzer, C.; Schwarzenberger, F.; Stolla, R., 2003. Influence of a2-agonists on manual semen collection in standing white rhinoceros (Ceratotherium s. simum). Veterinary Medicine Austria 90 (Suppl. 1): 25

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Walzer, C.; Silinski, S.; Goeritz, F.; Hermes, R.; Hildebrandt, T.B.; Schwarzenberger, F., 2003. Experience - a measurable anaesthesia benefit. Verhandlungsbericht des Internationalen Symposiums uber die Erkrankungen der Zootiere 41: 245-247, figs. 1-3

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Schwarzenberger, F.; Walzer, C.; Silinski, S.; Tomasova, K.; Goeritz, F.; Hildebrandt, T.B.; Hermes, R., 2003. Problems associated with the low reproductive rate in captive white rhinoceroses (Ceratotherium simum) - an update. Verhandlungsbericht des Internationalen Symposiums uber die Erkrankungen der Zootiere 41: 301-303

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Hermes, R.; Walzer, C.; Schwarzenberger, F.; Goeritz, F.; Patton, M.L.; Tomasova, K.; Hildebrandt, T.B., 2003. GNRH agonist implants for ovarian down regulation and ovulation induction in rhinoceroses. Verhandlungsbericht des Internationalen Symposiums uber die Erkrankungen der Zootiere 41: 305-308

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Hermes, R.; Goeritz, F.; Walzer, C.; Blottner, S.; Siliniski, S.; Schwarzenberger, F.; Joechle, W.; Cordes, M.; Hildebrandt, T.B., 2003. Improvement of male fertility by long-term beta-carotene supplementation in white rhinoceroses (Ceratotherium simum). In Ward A, Brooks M, Maslanka M, Eds. Proceedings of the Fifth Conference on Zoo and Wildlife Nutrition, AZA Nutrition Advisory Group, Minneapolis, MN

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Hermes, R.; Goeritz, F.; Walzer, C.; Blottner, S.; Siliniski, S.; Schwarzenberger, F.; Joechle, W.; Cordes, M.; Hildebrandt, T.B., 2003. Improvement of male fertility by long term beta-carotene supplementation in White rhinoceroses (Ceratotherium simum). Proceedings of the American Association of Zoo Veterinarians 2003: 23

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Hermes, R.; Goeritz, F.; Blottner, S.; Walzer, C.; Schwarzenberger, F.; Hildebrandt, T.B., 2002. Semen collection, sperm assessment and cryo-preservation in African rhinoceroses: p. 182

 In: Schwammer, H.M. et al. A research update on elephants and rhinos: proceedings of the International Elephant and Rhino Research Symposium, Vienna, June 7-11, 2001. Muenster, Schuling: pp. 1-352


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Silinski, S.; Walzer, C.; Schwarzenberger, F.; Slotta-Bachmayr, L.; Stolla, R., 2002. Pharmacological methods of enhancing penile erection for ex-copula semen collection in standing white rhinoceros (Ceratotherium simum simum). Proceedings of the European Association of Zoo and Wildlife Veterinarians 2002: 391-394, figs. 1-3

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Silinski, S.; Walzer, C.; Schwarzenberger, F.; Hake, S.; Stolla, R., 2002. Morphologic and morphometric analysis of manually collected rhinoceros (Ceratotherium simum simum) spermatozoa. Proceedings of the European Association of Zoo and Wildlife Veterinarians 2002: 489-492, tables 1-3

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Schwarzenberger, F.; Walzer, C.; Tomasova, K.; Goeritz, F.; Hildebrandt, T.; Hermes, R., 2002. An IRF/ SOS Rhino sponsored integrated approach to enhance the reproductive performance of white rhinoceroses in the EEP: pp. 219-221

 In: Schwammer, H.M. et al. A research update on elephants and rhinos: proceedings of the International Elephant and Rhino Research Symposium, Vienna, June 7-11, 2001. Muenster, Schuling: pp. 1-352


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Walzer, C.; Goeritz, F.; Hermes, R.; Hildebrandt, T.; Schwarzenberger, F., 2002. Anesthesia management in white rhinos for reproductive evaluation, semen collection and AI - a team approach: pp. 237-241, maps 1-2

 In: Schwammer, H.M. et al. A research update on elephants and rhinos: proceedings of the International Elephant and Rhino Research Symposium, Vienna, June 7-11, 2001. Muenster, Schuling: pp. 1-352


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Hermes, R.; Hildebrandt, T.B.; Schwarzenberger, F.; Walzer, C.; Blottner, S.; Goeltenboth, R.; Jakob, W.; Goeritz, F., 2002. Reproductive assessment and development of artificial insemination in the white rhinoceros (Ceratotherium simum simum): pp. 28-29

 In: Aubery, L. et al. Proceedings of the [second] Rhino Keepers' Workshop 2001, Zoological Society of San Diego May 7-10, 2001. San Diego, Zoological Society


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Hermes, R.; Hildebrandt, T.B.; Schwarzenberger, F.; Walzer, C.; Fritsch, G.; Goeritz, F., 2002. Reproductive disorders in white rhinoceroses and the value of ultrasonographic assessment: p. 314

 In: Schwammer, H.M. et al. A research update on elephants and rhinos: proceedings of the International Elephant and Rhino Research Symposium, Vienna, June 7-11, 2001. Muenster, Schuling: pp. 1-352


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Mraz, B.; Modler, F.; Walzer, C.; Jago, M.; Reinhardt, P.; Schwarzenberger, F., 2002. Faecal steroid analysis in free-ranging female white rhinoceroses (Ceratotherium simum simum) on Otjiwa Game Ranch in Namibia: p. 315

 In: Schwammer, H.M. et al. A research update on elephants and rhinos: proceedings of the International Elephant and Rhino Research Symposium, Vienna, June 7-11, 2001. Muenster, Schuling: pp. 1-352


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Silinski, S.; Walzer, C.; Schwarzenberger, F.; Stolla, R., 2002. Influence of alpha-2-agonists on manual semen collection in a standing white rhinoceros (Ceratotherium simum simum): pp. 323-326, figs. 1-3

 In: Schwammer, H.M. et al. A research update on elephants and rhinos: proceedings of the International Elephant and Rhino Research Symposium, Vienna, June 7-11, 2001. Muenster, Schuling: pp. 1-352


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Hildebrandt, T.; Hermes, R.; Schwarzenberger, F.; Walzer, C.; Siliniski, S.; Schnorrenberg, A.; Goeritz, F., 2002. A newly developed artificial insemination technique in African rhinoceroses. Proceedings of the American Association of Zoo Veterinarians 2002: 213-215

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Hermes, R.; Schwarzenberger, F.; Walzer, C.; Goeritz, F.; Tomasova, K.; Patton, M.L.; Hildebrandt, T.B., 2002. Evaluation of fertility of the captive female northern white rhinoceros population (Ceratotherium simum cottoni). Advances in Ethology 37: 138

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Hermes, R.; Hildebrandt, T.B.; Schwarzenberger, F.; Walzer, C.; Fritsch, G.; Goeritz, F., 2001. Reproductive disorders in white rhinoceros and the value of ultrasonographic assessment: p. 74

 In: Schwammer, H.M. et al. Recent research on elephants and rhinos: Abstracts of the International Elephant and Rhino Research Symposium, June 7-11, 2001. Vienna, Zoologischer Garten: pp. 1-80


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Hermes, R.; Goeritz, F.; Blottner, S.; Walzer, C.; Goeltenboth, R.; Schwarzenberger, F.; Rudolph, M.; Hildebrandt, T.B., 2001. Evaluation of fertility in captive male white rhinoceros (Ceratotherium simum) - semen assessment and preservation. Verhandlungsbericht des Internationalen Symposiums uber die Erkrankungen der Zootiere 40: 173-176

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Graham, L.; Schwarzenberger, F.; Moestl, E.; Galama, W.; Savage, A., 2001. A versatile enzyme immunoassay for the determination of progestogens in feces and serum. Zoo Biology 20 (3): 227-236, figs. 1-3, table 1

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Hermes, R.; Goeritz, F.; Blottner, S.; Walzer, C.; Schwarzenberger, F.; Hildebrandt, T.B., 2001. Semen collection, sperm assessment and cryo-preservation in African rhinoceroses: p. 42

 In: Schwammer, H.M. et al. Recent research on elephants and rhinos: Abstracts of the International Elephant and Rhino Research Symposium, June 7-11, 2001. Vienna, Zoologischer Garten: pp. 1-80


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Mraz, B.; Modler, F.; Walzer, C.; Jago, M.; Reinhardt, P.; Schwarzenberger, F., 2001. Faecal steroid analysis in free-ranging female white rhinoceroses (Ceratotherium simum simum) on Otjiwa Game Ranch in Namibia: p. 75

 In: Schwammer, H.M. et al. Recent research on elephants and rhinos: Abstracts of the International Elephant and Rhino Research Symposium, June 7-11, 2001. Vienna, Zoologischer Garten: pp. 1-80


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Schwarzenberger, F.; Walzer, C.; Tomasova, K.; Goeritz, F.; Hildebrandt, T.; Hermes, R., 2001. An IRF/ SOS Rhino sponsored integrated approach to enhance the reproductive performance of white rhinoceroses in the EEP: p. 48

 In: Schwammer, H.M. et al. Recent research on elephants and rhinos: Abstracts of the International Elephant and Rhino Research Symposium, June 7-11, 2001. Vienna, Zoologischer Garten: pp. 1-80


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Silinski, S.; Walzer, C.; Schwarzenberger, F.; Stolla, R., 2001. Manual semen collection in a standing rhinoceros (Ceratotherium simum simum): p. 77

 In: Schwammer, H.M. et al. Recent research on elephants and rhinos: Abstracts of the International Elephant and Rhino Research Symposium, June 7-11, 2001. Vienna, Zoologischer Garten: pp. 1-80


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Walzer, C.; Goeritz, F.; Hermes, R.; Hildebrandt, T.; Schwarzenberger, F., 2001. Anesthesia management in white rhinos for reproductive evaluation, semen collection and AI: pp. 50-51

 In: Schwammer, H.M. et al. Recent research on elephants and rhinos: Abstracts of the International Elephant and Rhino Research Symposium, June 7-11, 2001. Vienna, Zoologischer Garten: pp. 1-80


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Hermes, R.; Hildebrandt, T.B.; Walzer, C.; Goeritz, F.; Schwarzenberger, F., 2001. Reproductive assessment in the captive white rhinoceros - current standing: pp. iv-viii, figs. 1-4

 In: Ochs, A. International studbook for the African white rhinoceros, Ceratotherium simum (Burchell, 1817), 01.01.2001 Ninth edition. Berlin, Zoologischer Garten: pp. i-ix, 1-335


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Walzer, C.; Goeritz, F.; Hermes, R.; Hildebrandt, T.B.; Schwarzenberger, F., 2001. Die Narkose des Breitmaulnashorns - eine Team Angelegenheit. Arbeitstagung der Zootierarzte im Deutschsprachigen Raum 20: 26-33
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Schwarzenberger, F.; Walzer, C.; Silinski, S.; Tomasova, K.; Goeritz, F.; Hildebrandt, T.B.; Hermes, R., 2001. An integrated approach for the enhancement of reproductive performance of white rhinoceroses (Ceratotherium simum) in the EEP. Newsletter European Society of Domestic Animal Reproduction (ESDAR) 6: 77-78

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Walzer, C.; Pucher, H.; Schwarzenberger, F., 2000. A restraint chute for semen collection in white rhinoceros (Ceratotherium simum simum) - preliminary results. Proceedings of the European Association of Zoo and Wildlife Veterinarians 2000: S7-S10, fig. 1

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Schwarzenberger, F.; Rietschel, W.; Vahala, J.; Holeckova, D.; Thomas, P.; Maltzan, J.; Baumgartner, K.; Schaftenaar, W., 2000. Fecal progesterone, estrogen, and androgen metaboltes for noninvasive monitoring of reproductive function in the female Indian Rhinoceros, Rhinoceros unicornis. General and Comparative Endocrinology 119: 300-307, figs. 1-4

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Hermes, R.; Hildebrandt, T.B.; Schwarzenberger, F.; Walzer, C.; Goeltenboth, R.; Schneider, M.; Schnorrenberg, A.; Goeritz, F., 2000. Development of an artificial insemination technique in the African rhinoceros. Proceedings of the European Association of Zoo and Wildlife Veterinarians 2000: 139-141

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Schwarzenberger, F.; Walzer, C.; Weiss, R.; Pucher, H.E.; Leus, K.; Bircher, P.; Moran, J.F., 2000. Faecal cortisol metabolites in response to management practices and disturbance in different herbivores and carnivores (Ceratotherium simum, Diceros bicornis, Elephas maximum, Loxodonta africana, Okapia johnstoni, Rupicapra rupicapra and Lutra lutra). Proceedings of the European Association of Zoo and Wildlife Veterinarians 2000: 201-204

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Walzer, C.; Goeritz, F.; Pucher, H.; Hermes, R.; Hildebrandt, T.; Schwarzenberger, F., 2000. Chemical restraint and anesthesia in white rhinoceros (Ceratotherium simum) for reproductive evaluation, semen collection and artificial insemination. Proceedings of the AAZV and IAAAM Joint Conference 2000: 98-101

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Schwarzenberger, F.; Walzer, C.; Tomasova, K.; Zima, J.; Goeritz, F.; Hermes, R.; Hildebrandt, T.B., 1999. Can the problems associated with the low reproductive rate in captive white rhinoceroses (Ceratotherium simum) be solved within the next 5 years?. Verhandlungsbericht des Internationalen Symposiums uber die Erkrankungen der Zootiere 39: 283-289

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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). Animal Reproduction Science 53: 173-190

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Schwarzenberger, F.; Walzer, C.; Tomasova, K.; Vahala, J.; Meister, J.; Goodrowe, K.L.; Zima, J.; Straun, G.; Lynch, M., 1998. Faecal progesterone metabolite analysis for non-invasive monitoring of reproductive function in the white rhinoceros (Ceratotherium simum): pp. 9-15, figs. 1-5, table 1

 In: Patton, L. et al. Proceedings of a workshop on problems associated with the low rate of reproduction among captive-born female southern white rhinoceros (Ceratotherium simum simum). San Diego, Zoological Society: pp. 1, 1-51


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Schwarzenberger, F.; Tomasova, K.; Holeckova, D.; Matern, B.; Moestl, E., 1996. Measurement of fecal steroids in the black rhinoceros (Diceros bicornis) using group-specific enzyme immunoessays for 20-oxo-pregnanes. Zoo Biology 15 (2): 159-171, figs. 1-4, tables 1-2

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Walzer, C.; Schwarzenberger, F., 1995. Estrous cycle induction in a white rhinoceros (Ceratotherium simum simum) and concomitant EIA fecal progestagen analysis. Proceedings of the AAZV, AAWV, WDA Joint Conference 1995: 322-324

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Schwarzenberger, F.; Walzer, C., 1995. Oestrous cycle induction in a white rhinoceros (Ceratotherium simum simum) monitored by fecal progestagen analysis. Verhandlungsbericht des Internationalen Symposiums uber die Erkrankungen der Zootiere 37: 79-83, fig. 1

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Schwarzenberger, F.; Francke, R.; Goeltenboth, R., 1993. Concentrations of faecal immunoreactive progestagen metabolites during the oestrous cycle and pregnancy in the black rhinoceros (Diceros bicornis michaeli). Journal of Reproduction and Fertility 98: 285-291, figs. 1-4

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Schwarzenberger, F.; Tomasova, K.; Walzer, C.; Moestl, E., 1993. Preliminary results of fecal progestagen evaluations in the white rhinoceros (Ceratotherium simum) indicate an estrous cycle length of about 10 weeks. Biology of Reproduction 50 Suppl 1: 171

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Francke, R.; Schwarzenberger, F., 1991. Traechtigkeitsdiagnose durch Steroidhormonanalyse aus Kotproben bei einem Spitzmaulnashorn (Diceros bicornis) im Zoologischen Garten Berlin: pp. 44-48, figs. 1-4

 In: Kloes, H.G. et al. International studbook of African rhinoceroses (Diceros bicornis / Ceratotherium simum), 31.12.1990, No. 4. Berlin, Zoologischer Garten: pp. 1-198


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Francke, R.; Schwarzenberger, F.; Goeltenboth, R.; Kloes, H.G., 1991. Zyklus- und Traechtigkeitsdiagnose durch Gestagenanalysen in Kotproben von Spitzmaul-Nashornern (Diceros bicornis) in Zoologischen Garten Berlin. Reproduction in Domestic Animals 26 (4): 190-191

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