Roth, T.L.

Stoops, M.A.; Pairan, R.D.; Roth, T.L. 2004. Follicular, endocrine and behavioural dynamics of the Indian rhinoceros (Rhinoceros unicornis) oestrous cycle. Reproduction 128 (6): 843-856, figs. 1-5.

Vance, C.K.; Kennedy-Stoskopf, S.; Obringer, A.R.; Roth, T.L. 2004. Comparative studies of mitogen- and antigen-induced lymphocyte proliferation in four captive rhinoceros species. Journal of Zoo and Wildlife Medicine 35 (4): 435-446, figs. 1-4, tables 1-4.

Roth, T.L. 2003. Breeding the Sumatran rhinoceros (Dicerorhinus sumatrensis) in captivity: behavioral challenges, hormonal solutions. Hormones and Behavior 44: 31.

Roth, T.L. 2003. Unraveling the mysteries of Sumatran rhino (Dicerorhinus sumatrensis) reproduction. Biology of Reproduction 68 (Suppl. 1): 95.

Roth, T.L.; Kroll, J.L.; Bateman, H.L.; Steinetz, B.G. 2002. Ultrasound monitoring and serum progesterone and relaxin concentrations throughout gestation in a Sumatran rhinoceros (Dicerorhinus sumatrensis). Biology of Reproduction 66 (Suppl. 1): 258.

Roth, T.L. 2002. A spark of hope for an imperiled species: the Sumatran rhino story. Wildlife Explorer, Cincinnati 8 (3): 4-5, figs. 1-3.

Roth, T.L. 2002. Integrating science, technology and animal management to produce the first Sumatran rhino calf in captivity in 112 years. Proceedings of the AZA Annual Conference 2002: 63-65.

Roth, T.L. 2002. The role of reproductive research and technology in facilitating captive breeding programs for the rhinoceros.

Roth, T.L. 2002. The role of reproductive science and technology in achieving the birth of the first Sumatran rhino calf produced in captivity in 112 years. Proceedings of the American Association of Zoo Veterinarians 2002: 210-212.

Radcliffe, R.W.; Radcliffe, R.M.; Roth, T.L.; Troedsson, M.; Radcliffe, C.H. 2002. Sumatran rhino reproductive and health assessment, March 3 to 15, 2002. Sungei Dusun, Selangor, Sumatran Rhino Conservation Centre. pp. 1-46.

Roth, T.L. 2002. The birth of Andalas – a spark of hope for an imperiled species. Proceedings of the seminar and workshop on new techniques and management approaches to optimize animal reproduction and health, Bogor, 9 March. 5 pp..

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 America by noninvasive endocrine monitoring. Zoo Biology 20 (6): 463-486, figs. 1-12, table 1.

Roth, T.L. 2001. Have we thought of everything. Wildlife Explorer, Cincinnati 7 (6): 12-13, figs. 1-3.

Roth, T.L.; Brien, J.K. O’; MacRae, M.; Bellem, A.C.; 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, figs. 1-5, table 1.

Roth, T.L. 2001. Sumatran rhino reproductive evaluations: Sungai Dusun, Malaysia, March 2001. Sungei Dusun, Selangor, Sumatran Rhino Conservation Centre. [1-20].

Roth, T.L. 2001. The role of reproductive research and technology in facilitating captive breeding programs for the rhinoceros. Proceedings of the Symposium on Assisted Reproductive Technology for the Conservation and Genetic Management of Wildlife, Omaha 2001: 25-30.

Roth, T.L.; Brien, J.K. O’ 2000. Ultrasonographic characterization of unique follicular dynamics and associated estrogen production in an Indian rhinoceros (Rhinoceros unicornis). Biology of Reproduction 62 (Suppl. 1): 290.

Brien, J.K. O’; 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). Journal of Reproduction and Fertility 118 (2): 263-271, figs. 1-2, tables 1-3.

Roth, T.L. 2000. Rhino reproductive physiology – what we know today and what we need to know tomorrow for ensuring the long-term stability of our captive breeding programs. Proceedings of the Rhino Keepers Workshop 1: 1-3.

Roth, T.L. 1999. Rhino reproductive physiology – what we know and what we need to know tomorrow for ensuring the long-term stability of our captive breeding programs.

Roth, T.L.; Brown, J.L. 1999. Is there any rhyme or reason to rhinoceros reproduction? – a summary of reproductive characteristics, species-specificities and challenges for the future. Proceedings of the American Association of Zoo Veterinarians 1999: 97-99.

Roth, T.L.; Swanson, W.F.; Blattman, L.K. 1999. Seventh world conference on breeding endangered species: linking zoo and field research to advance conservation. Cincinnati, Zoo.

Khan, M.; Roth, T.L.; Foose, T.J. 1999. In situ and ex situ efforts to save the Sumatran rhinoceros (Dicerorhinus sumatrensis).

MacIninch, M.; Bellem, A.C.; Macdonald, S.E.; Goodrowe, K.L.; Graham, L.H.; Brown, J.L.; Roth, T.L. 1999. Monitoring fecal progestogen metabolites in the Sumatran rhinoceros (Dicerorhinus sumatrensis) by enzyme immunoassay.

Roth, T.L.; MacRae, M.; Brown, J.L.; Kroll, J.L.; Bellem, A.C.; Brien, J.K. O’; Romo, J.S. 1998. The reproductive physiology of a living fossil – the Sumatran rhinoceros (Dicerorhinus sumatrensis). Biology of Reproduction 58 (Suppl. 1): 176.