Vahala, J.

Italiya, J.; Straková. P.; Pavlačík, L.; Vahala, J.; Hyjanek, J.H.; Salat, J.; Ruzek, D.; Komárková, D.; Cerny, J. 2025. Wildlife sentinel: development of multispecies protein a-elisa for detection of sars-cov-2 antibodies in zoo animals as a proof of concept for wildlife surveillance. Journal of Wildlife Diseases 61 (2): 396-407. doi.org/10.7589/JWD-D-24-00028

Tunstall, T.; Kock, R.; Vahala, J.; Diekhans, M.; Fiddes, I.; Armstrong, J.; Paten, B.; Ryder, O.A.; Steiner, C.C. 2018. Evaluating recovery potential of the northern white rhinoceros from cryopreserved somatic cells. Genome Research 28: 1-9.

Ryder, O.A.; Hermes, R.; Goeritz, F.; Durrant, B.; Stejskal, J.; Hrudy, J.; Vahala, J.; Loring, J.F.; Hildebrandt, T.B. 2015. The plight of the northern white rhinoceros: is there still hope to prevent extinction?. Proceedings of the International Conference on Diseases of Zoo and Wild Animals 2015: 1.

Ryder, O.A.; Hermes, R.; Goeritz, F.; Durrant, B.; Stejskal, J.; Hrudy, J.; Vahala, J.; Loring, J.F.; Hildebrandt, T.B. 2015. Press release: Reproduction and stem cell researchers set up a rescue plan for Northern White Rhino. Press release of the Leibniz Institute in Berlin December 2015: 1.

Ryder, O.A.; Hermes, R.; Goeritz, F.; Durrant, B.; Stejskal, J.; Hrudy, J.; Vahala, J.; Loring, J.F.; Hildebrandt, T.B. 2015. The plight of northern White rhinoceros (Ceratotherium simum cottoni): Is there still hope to prevent extinction? (abstract). In: Proceedings of the International Conference on diseases of zoo and wild animals (May 13-16) Barcelona: 75.

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.

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.; 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).

Vahala, J.; Vondra, Z.; Kober, M.; Petrzilek, P. 1995. Hand-feeding a black rhinoceros Diceros bicornis calf at Dvur Kralove Zoo. International Zoo Yearbook 34: 211-217, fig. 1, tables 1-6.

Houck, M.L.; Ryder, O.A.; Vahala, J.; Kock, R.; Oosterhuis, J.E. 1994. Diploid chromosome number and chromosomal variation in the white rhinoceros (Ceratotherium simum). Journal of Heredity 85: 30-34, figs. 1-3, table 1.

Vahala, J.; Kase, F.; Ryder, O.A. 1994. Haematological and biochemical values of the blood and blood serum of captive northern white rhinoceroses (Ceratotherium simum cottoni). Acta Veterinaria Brno 63: 99-102.

Svitalsky, M.; Vahala, J.; Spala, P. 1993. Breeding experience with northern white rhinoceros (Ceratotherium simum cottoni) at Zoo Dvur Kralove.

Vahala, J. 1993. Nosorozci a jejich chov ve vychodoceske zoo. Ziva 1993 (3): 138-139.

Vahala, J. 1993. Vaginal and cervical prolapse in female northern white rhinoceros Ceratotherium simum cottoni.

Vahala, J.; Spala, P.; Svitalsky, M. 1993. Maintaining and breeding Northern white rhinoceros Ceratotherium simum cottoni at Dvur Kralove. International Zoo Yearbook 32: 16-20, table 1.

Hindle, J.E.; Vahala, J.; Hodges, J.K. 1993. Recent advances in reproductive monitoring of rhinos in captivity and in the wild.

Vahala, J. 1990. Brief analysis of veterinary care of black rhinoceros (Diceros bicornis) at Dvur Kralove Zoo. Verhandlungsbericht des Internationalen Symposiums uber die Erkrankungen der Zootiere 32: 261-275, figs. 1-2, tables 1-6.

Merenlender, A.M.; Woodruff, D.S.; Ryder, O.A.; Kock, R.; Vahala, J. 1989. Allozyme variation and differentiation in African and Indian rhinoceroses. Journal of Heredity 80: 377-382, fig. 1, tables 1-3.