Nutrition Titles
Fundemental approach to the nutrition of the captive wild herbivore 1968 Abrams, J.T. Symp. Zool. Soc. London, 21: 41-62
L'okapi de Paris 1949 Anonymus Zooleo Nouv. Ser., 2: 32
De okapi's 1957 Anonymus Blijdorp-Geluiden, 5(10): 7
Food presentation in relation to behaviour in ungulates 1976 Dittrich, L. Int. Zoo Yearbook, 16: 48-57
Extent of Plant Cell Digestion in Several Species of Wild Ruminants Kept in the Zoo 1983 Prins, R.A. Rooymans, T.P. Veldhuizen, M. Domhof, M.A. Cline-Theil, W. Zool. Garten N. F., 53(6): 393-403
Feed intake an Cell Wall Digestion by Okapi and Giraffe in the zoo 1984 Prins, R.A. Domhof, M.A. Zool. Garten N. F., 54(1/2): 131-134
Wildlife feeding and nutrition 1983 Robbins, C.T. Wildlife and nutritrion (Cunha T.C.), Academic press N.Y.
Beobachtungen über das Trinkverhalten bei Zootieren 1959 Schönholzer, L. Zool. Garten N. F., 24: 345-434
Feeding wild animals in Zoological Gardens 1966 Wackernagel, H. Int. Zoo Yearbook, 6: 23-37
Ernärung und Nahrungsaufnahme-verhalten des Okapis (Okapia johnstoni) in Zoologischen Gärten 2003 Hummel, J. Shaker Verlag
Nutrition Session Data and Summery 1996 Dierenfeld, E. Proceedings of the Okapi Metapopulation Workshop, Aug 30-Sept 2
Forage selection, forage availability and use of space by okapi (Okapi johnstoni), a rainforest giraffe in Zaire 1993 Hart, J. Proceedings Int. Symp. Ungulates 91:217-221
Wählerische Laubfresser - Angemessene Ernährung van Giraffen und Okapis in Zoo 2003 Hummel, J. Hörhager, A. Nawrocki, D. Zeitschrift des Kölner Zoo 46(2): 67-80
Ranging and feeding behaviour of okapi (Okapia johnstoni) in the Ituri Forest of Zaire: food limitation in a rain-forest herbivore? 1989 Hart, J. Hart, T. The Biology of Large African Mammals in their Environment 31-50. Jewell & Maloisy 441.pdf
Between sun and shadow 1992 Hart, J. Hart, T. Natural History 11: 28-35
Glucosuria in captive okapi 2006 Fleming, G.J. Citino, S.B. Petric, A. Journal of Zoo and Wildlife Medicine 37(4): 472-476 448.pdf
Energy Supply of the Okapi in Captivity: Fermantation Characteristics of Feedstuffs 2006 Hummel, J. Nogge, G. Clauss, M. Norgaard, C. Johanson, K. Zoo Biology 0: 1-16 449.pdf
Considarations on feed used for zoo ruminants 2003 Hummel, J. Hovenjürgen, M. Zimmermann, W. Johansen, K. Nijboer, J. EAZA News September 2003 450.pdf
Energy Supply of the Okapi in Captivity: Intake and Digestion Trials 2008 Hummel, J. Pfeffer, E. Norgaard, C. Johanson, K. Clauss, M. Zoo Biology 0: 1-14 452.pdf
Sources of variation in collecting information on apparent diet digestibility in five okapi at Brookfield Zoo 2000 Lintzenich, B.A. Crissey, S.D. Jacobsen, K. Pcoceedings of the comparative nutrition society 473.pdf
Analysis of glycosuria in okapi (Okapia johnstoni): examination of urinary N-acetyl-゜-D-glucosaminidase 2014 Kawasaki, R Animal Science Journal 85(10)910-914