Schwarzenberger, F.

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.

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

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.

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

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.

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

Graham, L.H.; 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.

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

Walzer, C.; Goeritz, F.; Hermes, R.; Thayaparan, S.; Schwarzenberger, F. 2001. Anesthesia management in white rhinos for reproductive evaluation, semen collection and AI.

Schwarzenberger, F.; Walzer, C.; Weiss, R.; Pucher, H.; 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.

Walzer, C.; Goeritz, F.; Pucher, H.; Hermes, R.; Thayaparan, S.; 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.

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.

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.

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.

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.

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).

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.

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.

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.

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.

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.

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.

Francke, R.; Schwarzenberger, F. 1991. Traechtigkeitsdiagnose durch Steroidhormonanalyse aus Kotproben bei einem Spitzmaulnashorn (Diceros bicornis) im Zoologischen Garten Berlin.

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.