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  • Robert Hermes, Thomas Hildebrandt, +6 authors Frank Goeritz
  • Biology, Medicine
  • Theriogenology
  • 2005
  • White rhinoceroses suffer from a low rate of reproduction in captivity. This study examines the role of male reproductive function as a contributing factor. We used ultrasonography to image accessoryContinue Reading
  • Robert Hermes, Thomas Hildebrandt, +8 authors Franz Schwarzenberger
  • Biology, Medicine
  • Theriogenology
  • 2006 (First Published: 1 May 2006)
  • White rhinoceroses suffer from a low reproductive rate in captivity. Intensive efforts to propagate specifically the northern white rhinoceros have been very limited. The dismal outlook for thisContinue Reading
  • Robin W. Radcliffe, A. I. Eyres, Marilyn L. Patton, Nancy M. Czekala, Richard Emslie
  • Biology, Medicine
  • Theriogenology
  • 2001 (First Published: 1 March 2001)
  • A tremendous potential exists for the application of transrectal ultrasonography as a tool to enhance the captive management of endangered species. Reproductive study of two southern black rhinocerosContinue Reading
  • Susan M del Castillo, Meredith J. Bashaw, Marilyn L. Patton, Randy R Rieches, Fred B. Bercovitch
  • Biology, Medicine
  • General and comparative endocrinology
  • 2005 (First Published: 1 May 2005)
  • Gestation and lactation can impose substantial energetic costs on female mammals. We developed a non-invasive means to determine reproductive condition in female giraffe using fecal steroid analysis.Continue Reading