23 An improved understanding of ovulation timing in two rhinoceros species (Rhinoceros unicornis, Ceratotherium simum simum): ultrasound examination of preovulatory follicles before and after ovulation induction

RESEARCH ARTICLE

J. D. Gillis ^A , K. A. Donnelly ^B , R. S. McCann ^C , L. C. Metrione ^A , T. T. Zachariah ^B , J. K. O’Brien ^D and M. A. Stoops ^C

+ Author Affiliations

- Author Affiliations

^A South-East Zoo Alliance for Reproduction & Conservation, Yulee, FL, USA

^B Brevard Zoo, Melbourne, FL, USA

^C Omaha’s Henry Doorly Zoo and Aquarium, Omaha, NE, USA

^D Taronga Conservation Society Australia, Mosman, NSW, Australia

Reproduction, Fertility and Development 36(2) 161 https://doi.org/10.1071/RDv36n2Ab23