Cage restraints for rhinoceroses

Authors: Nan E. Schaffer, John G. Walasek, David C. Hall, William M. Bryant, Mark C. Reed

Publication/Journal: Zoo Biology

Keywords: captive breeding, chute design, reproduction

1998

Serum and fecal steroid analysis of ovulation, pregnancy, and parturition in the black rhinoceros (Diceros bicornis)

Authors: E. V. Berkeley, J. F. Kirkpatrick, N. E. Schaffer, W. M. Bryant, W. R. Threlfall

Publication/Journal: Zoo Biology

Keywords: hormones, perissodactyla, progesterone metabolites, reproduction

1997

Methods of semen collection in an ambulatory greater one-horned rhinoceros (rhinoceros unicornis)

Authors: N. E. Schaffer, B. Beehler, R. S. Jeyendran, B. Balke

Publication/Journal: Zoo Biology

Keywords: artificial vagina, electroejaculation, penile massage, rectal massage, rhinoceros

1990

Assessment of oocytes retrieved from stimulated and unstimulated ovaries of pig-tailed macaques (Macaca nemestrina) as a model to enhance the genetic diversity of captive lion-tailed macaques (Macaca silenus)

Authors: M. R. Cranfield, N. Schaffer, B. D. Bavister, N. Berger, D. E. Boatman, S. Kempske, N. Miner, M. Panos, J. Adams, P. M. Morgan

Publication/Journal: Zoo Biology

Keywords: human menopausal gonadotrophin, lion-tailed macaque, natural cycles, oocytes, pig-tailed macaque, pregnant mare serum gonadotrophin

1989

Semen collection and analysis in the conservation of endangered nonhuman primates

Authors: Nan Schaffer, Michael Cranfield, Thomas Meehan, Sandra Kempske

Publication/Journal: Zoo Biology

Keywords: artificial techniques, primates, semen analysis, semen collection

1989