Zoo Foraging Ecology: Preference and Welfare Assessment of Two Okapi (Okapia johnstoni) at the Brookfield Zoo
Publication/Journal: Animal Behavior and Cognition
Keywords: animal welfare, behavioral enrichment, giving-up density, okapi, repetitive behavior
2017
A Multi-Institutional Assessment of Factors Influencing Locomotion and Pacing in Captive Okapis (Okapia johnstoni)
2015
The Effects of Sex, Climate, and Management on Normal and Repetitive Behaviors in Okapis (Okapi johnstoni)
Publication/Journal: Journal of Applied Animal Welfare Science
Keywords: animal welfare, management, okapi
2013
Effects of Sex and Climate on the Normal and Repetitive Behavior of Okapis
Publication/Journal:
Keywords: putative stereotypical behavior, putative stereotypical behaviour, ranging behavior, ranging behaviour, sex differences, ungulate
2012
Urinary corticosteroid excretion patterns in the okapi (Okapia johnstoni)
Publication/Journal: Zoo Biology
Keywords: behavior, behaviour, circadian pattern, cortisol, giraffid, ungulate
2008
Excretion patterns of fecal progestagens, androgen and estrogen during pregnancy, parturition and post partum in okapi (Okapia johnstoni)
Publication/Journal: Journal of Reproduction and Developement
Keywords: estrous cycle, fecal hormone, okapi (okapia johnstoni), pregnancy, progesterone
2007
Energy supply of the okapi in captivity: intake and digestion trials
Publication/Journal: Zoo Biology
Keywords: browse, energy supply, okapia johnstoni, rumen balance, unmolassed beet pulp
2006
A 12-month survey of the gastro-intestinal helminths of antelopes, gazelles and giraffids kept at two zoos in Belgium
Publication/Journal: Veterinary Parasitology
Keywords: antelope, camelostrongylus mentulatus, gastro-intestinal nematodes, gazelles, trichostrongylus retortaeformis, zoo-ruminants
2005
Evidence for social enhancement of reproduction in two Eulemur species
Publication/Journal: Zoo Biology
Keywords: allee effect, black lemur, brown lemur, husbandry, mongoose lemur, social facilitation
1996
Fecal progestagen evaluations to monitor the estrous cycle and pregnancy in the okapi (Okapia johnstoni)
Publication/Journal: Zoo Biology
Keywords: estrous cycle, fecal progestagen, okapi, reproductive monitoring
1993