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Search results for References by czekala, n.

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Linklater, W.L.; MacDonald, E.A.; Flamand, J.R.B.; Czekala, N.M., 2010. Declining and low fecal corticoids are associated with distress, not acclimation to stress, during the translocation of African rhinoceros. Animal Conservation 13 (1): 104-111

Linklater, W.L.; MacDonald, E.; Flammand, J.; Czekala, N., 2009. Corticoid concentrations are a misleading metric of animal welfare during management: tests during the translocation of African rhinoceros. Proceedings of the AWMS Annual Conference 2009 (Napier): 89

MacDonald, E.A.; Linklater, W.L.; Steinman, K.J.; Czekala, N.M., 2008. Rapid colour-change pregnancy test for rhinoceros using faeces. Endangered Species Research 4: 277-281, figs. 1-2, tab. 1

White, A.M.; Swaisgood, R.R.; Czekala, N., 2007. Differential investment in sons and daughters: do white rhinoceros mothers favor sons?. Journal of Mammalogy 88 (3): 632-638, figs. 1-3

White, A.M.; Swaisgood, R.R.; Czekala, N., 2007. Ranging patterns in white rhinoceros, Ceratotherium simum simum: implications for mating strategies. Animal Behaviour 74 (2): 349-356, fig. 1, tabs. 1-4

Steinmetz, B.G.; Brown, J.L.; Roth, T.L.; Czekala, N., 2005. Relaxin concentrations in serum and urine of endangered species: Correlations with physiologice events and use as a marker of pregnancy. Annals of the New York Academy of Sciences 1041: 367-378

Czekala, N.M., 2002. San Diego Center for Reproduction of Endangered Species (CRES), California, USA. International Zoo News 49 (1): 53-54

Swaisgood, R.R.; Czekala, N.M.; Patton, M.L., 2002. Reproductive failure in southern white rhinoceros: testing hypotheses with behavioral and hormonal data from captivity and the field: pp. 74-75

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

Swaisgood, R.; White, A.; Czekala, N., 2002. Rhino research in the African bush: Hypothesis testing, ticks and big scary animals. Zoonooz (San Diego) 75 (3) Mar: 8-10, 12-14, 11 images

Radcliffe, R.W.; Eyres, A.I.; Patton, M.L.; Czekala, N.M.; Emslie, R.H., 2001. Ultrasonographic characterization of ovarian events and fetal gestational parameters in two southern black rhinoceros (Diceros bicornis minor) and correlation to fecal progesterone. Theriogenology 55: 1033-1049, figs. 1-6

Patton, M.L.; Swaisgood, R.R.; Czekala, N.M.; White, A.M.; Fetter, G.A.; Montagne, J.P.; Rieches, R.G.; Lance, V.A., 1999. Reproductive cycle length and pregnancy in the southern white rhinoceros (Ceratotherium simum simum) as determined by fecal pregnane analysis and observations of mating behavior. Zoo Biology 18 (2): 111-127, figs. 1-4, tables 1-2

Roth, T.L.; Patton, L.; Brown, J.; Czekala, N.; Swaisgood, R.; Lance, V., 1998. The North American experience: female hormonal cycles in southern white rhinoceros: pp. 6-8

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

Patton, L.; Czekala, N.; Lance, V., 1998. 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

Patton, M.L.; Czekala, N.; Schaffer, N.; Lance, V., 1998. Hormonal manipulations of rhinoceros: pp. 16-21

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

Radcliffe, R.W.; Czekala, N.M.; Osofsky, S.A., 1997. Combined serial ultrasonography and fecal progestin analysis for reproductive evaluation of the female white rhinoceros (Caratotherium simum simum): preliminary results. Zoo Biology 16 (5): 445-456, figs. 1-5

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