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References by this author
Basel Zoo; Steck, B.; Pagan, O. 2021. International studbook for the greater one-horned or Indian rhinoceros, Rhinoceros unicornis, 31 December 2021. Basel, Zoologischer Garten. pp. 1-79.
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Basel Zoo; Steck, B.; Pagan, O. 2020. International studbook for the greater one-horned or Indian rhinoceros, Rhinoceros unicornis, 31 December 2020. Basel, Zoologischer Garten. pp. 1-78.
PDF download available
Basel Zoo; Houwald, F. von; Pagan, O.; Rieches, R. 2019. International studbook for the greater one-horned or Indian rhinoceros, Rhinoceros unicornis, 31 December 2019. Basel, Zoologischer Garten. pp. 1-57.
PDF download available
Basel Zoo; Pagan, O.; Rieches, R. 2017. International studbook for the greater one-horned or Indian rhinoceros, Rhinoceros unicornis, 31 December 2017. Basel, Zoologischer Garten. pp. 1-59.
PDF download available
Basel Zoo; Pagan, O.; Rieches, R. 2016. International studbook for the greater one-horned or Indian rhinoceros, Rhinoceros unicornis, 31 December 2016. Basel, Zoologischer Garten. pp. 1-71.
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Pagan, O. 2015. Prof. Dr. Ernst M. Lang – ein langes und erfülltes Leben (16. Oktober 1913 – 21. Oktober 2014). Zoologische Garten 84: 92-93.
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Basel Zoo; Pagan, O.; Rieches, R. 2015. International studbook for the greater one-horned or Indian rhinoceros, Rhinoceros unicornis, 31 December 2015. Basel, Zoologischer Garten. pp. 1-69.
PDF download available
Basel Zoo; Pagan, O.; Rieches, R. 2014. International studbook for the greater one-horned or Indian rhinoceros, Rhinoceros unicornis, 31 December 2014. Basel, Zoologischer Garten. pp. 1-63.
PDF download available
Basel Zoo; Pagan, O.; Rieches, R. 2013. International studbook for the greater one-horned or Indian rhinoceros, Rhinoceros unicornis, 31 December 2013. Basel, Zoologischer Garten. pp. 1-66.
PDF download available
Basel Zoo; Pagan, O.; Rieches, R. 2012. International studbook for the greater one-horned or Indian rhinoceros, Rhinoceros unicornis, 31 December 2012. Basel, Zoologischer Garten. pp. 1-52.
PDF download available
Basel Zoo; Pagan, O.; Rieches, R. 2011. International studbook for the greater one-horned or Indian rhinoceros, Rhinoceros unicornis, 31 December 2011. Basel, Zoologischer Garten. pp. 1-63.
PDF download available
Basel Zoo; Pagan, O.; Rieches, R. 2010. International studbook for the greater one-horned or Indian rhinoceros, Rhinoceros unicornis, 31 December 2009. Basel, Zoologischer Garten. pp. 1-51.
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Pagan, O.; Ellis, S.; Ghose, D.; Sharma, A.; Houwald, F. von 2010. Basel Zoo and Indian rhinos: how a zoo can help secure the future of an endangered species. In: Building a future for wildlife: zoos and aquariums committed to biodiversity conservation (Gerald, D. and Gusset, M. eds) WAZA pub: 163-166, 6 images.
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Basel Zoo; Pagan, O.; Rieches, R. 2010. International studbook for the greater one-horned or Indian rhinoceros, Rhinoceros unicornis, 31 December 2010. Basel, Zoologischer Garten. pp. 1-47.
PDF download available
Basel Zoo; Pagan, O.; Rieches, R. 2009. International studbook for the greater one-horned or Indian rhinoceros, Rhinoceros unicornis, 31 December 2008. Basel, Zoologischer Garten. pp. 1-58.
PDF download available
PDF download available
Basel Zoo; Hlavacek, G.; Pagan, O.; Steck, B. 2007. International studbook for the greater one-horned or Indian rhinoceros, Rhinoceros unicornis, 31 December 2006. Basel, Zoologischer Garten. pp. 1-51.
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Basel Zoo; Hlavacek, G.; Pagan, O. 2006. International studbook for the greater one-horned or Indian rhinoceros, Rhinoceros unicornis, update 2005. Basel, Zoologischer Garten. pp. 1-51.
PDF download available
PDF download available
Voellm, J.; Pagan, O.; Burnens, A.; Kuhnert, P.; Pletscher, M. 2000. A case of extended exudative dermatitis in an Indian rhino (Rhinoceros unicornis). Proceedings of the European Association of Zoo and Wildlife Veterinarians 2000: 205-208, figs. 1-3.
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