| All Titles | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| The haunts of the okapi | 1906 | Alexander | The Nature, 1906 | |||||||||
| Harts Begin First Field Study of Okapi | 1986 | Anonymus | Wildlife Conservation International, winter: 1;10 | |||||||||
| Comparitive pathology of silicate pneumoconiosis | 1979 | Brambilla, C. | Abraham, J. | Brambilla, E. | Bernirschke, K. | Bloor, C. | American Journal of Pathology, 96(1): 149-170 | |||||
| Un trématode parasite de l'okapi (Cotylophoron congolense n. sp.) | 1935 | Baer, J.G. | Revenue Zoologique Botanique Afr., 28:310-316 | |||||||||
| Etude critque des helminthes de l'okapi | 1950 | Baer, J.G. | Acta Tropica, 7: 164-186 | |||||||||
| On the progress of Strongylids in a pair of Okapi's | 1962 | Appelmans, F. | Zool. Garden N.F., 26:310-312 | |||||||||
| Ein Ausbruch von Pochenkrankheit bei Okapis | 1964 | Basse, A. | Freund, E.A. | Hansen, J.F. | 6th Int. Sympo. Dis. Zooanim. Vienne: 54-61 | |||||||
| Contribution à l'étude des parasites de l'okapi | 1937 | Van Den Berghe, L. | Rev. Zool. Bot. Afr., 30: 117-139 | |||||||||
| Contribution à l'étude des parasites de l'okapi | 1937 | Van Den Berghe, L. | Vuylsteke, C. | Rev. Zool. Bot. Afr., 29: 361-369 | ||||||||
| Records of some parasitic worms from the Belgian Congo | 1939 | Baylis, H.A | Ann. Mag. Nat. Hist.,3:628 | |||||||||
| General survey of okapi pathology | 1978 | Benirschke, K. | Acta Zool. Path. Antverpia, 71:63-68 | 12.pdf | ||||||||
| Bemerkenswerte Tierbabys | 1924 | Anonymus | Der Naturforscher,1: 219; 236 | |||||||||
| Okapi Paar im Zoologische Garten von Antwerpen | 1932 | Anonymus | Die Umchau, 36:998 | |||||||||
| Transl. A. M. Stanton. Okapi in captivity | 1950 | Anonymus | Sudan Wild Life and Sport, 1(4): 17-18 | |||||||||
| Das Okapi (im Naturhistorischen Museum Solothurn) | 1950 | Anonymus | Der Tierfreund 25 | |||||||||
| Das Okapi. Ein schwieriger Gast unsere Tiergärten | 1954 | Anonymus | Umschau. Frankf. M., 54: 692-694 | |||||||||
| Tableau des okapis capturés par le serveci de la chasse 1956-1967 | 1957 | Anonymus | Bull. Service des Eaux et Fôrets, Chasse et Pêche, 5:387-391 | |||||||||
| The Okapi | 1911 | Allen, J.A. | Amer. Mus. J.,11:37-75 | |||||||||
| Naissance de deux okapis conçus en captivité | 1958 | Anonymus | Bull. Service de Eaux et Fôrets, Chasse et Pêche, 5:340 | |||||||||
| Okapis for Artis | 1962 | Anonymus | Zoo News, 9:35 | |||||||||
| Varia | 1965 | Anonymus | Vakblad voor biologen, 45:36-37 | |||||||||
| L'Okapi | 1971 | Anonymus | La Faune, vie et moeurs des animeux sauvage, 39:180; 40:181-185 | |||||||||
| The wonderland of eastern Congo | 1922 | Barns, T.A. | Putman & Sons | 24.pdf | ||||||||
| L'Okapi | 1957 | Bellais, H. | Le Saint-Hubert, 19-20 | |||||||||
| The new okapi house at the Rotterdam Zoo, the Netherlands | 1959 | Van Bemmel, A.C.V | Int. Zoo Yearbook, 1:38-39 | |||||||||
| Een jonge okapi | 1961 | Van Bemmel, A.C.V | Artis, 7(11):4-9 | |||||||||
| Een moderne ark van Noah. De dierentuin als redding voor bedreigde soorten | 1969 | Van Bemmel, A.C.V | Uitgeverij Ploegsma | |||||||||
| Concluding remarks on the desirability of collecting normative data on okapi | 1978 | Benirschke, K. | Acta. Zool. Path. Antv., 71: 131-134 | 29.pdf | ||||||||
| Enquête parasitologique | 1942 | Van Den Berghe, L. | Institut Parcs Nation. Congo Belge | |||||||||
| Über das Okapi | 1923 | Bloth, J. | Mitt. Naturf. Ges. Solothurn: 542 | |||||||||
| L'Okapi | 1907 | Bloth, M. | Nature, 35:354-357 | |||||||||
| Okapi's | 1984 | De Boer, L.E.M. | Dieren, jan/feb: 144-150 | 33.pdf | ||||||||
| Über Somatolyse, ins besondere bei Zebras | 1941 | Von Boetticher, H. | Z. f. Säugetierk., 16: 264-270 | |||||||||
| Les principaux animaux de chasse de l'Afrique noire continentale française | 1949 | Bourgoin, P. | Lorien, Ed & Imprim. de Bretagne | |||||||||
| First okapi in Europe | 1920 | Boys Own Field Club | Part 3, 42:85 | |||||||||
| über das Okapi | 1910 | Brandes, G. | Mittl. Zool. Garten Halle, 6(3): 1-5 | |||||||||
| An okapi comes to the Zoological Park | 1937 | Bridges, W. | Bull. N.Y. Zool. Soc., 40: 135-147 | |||||||||
| Giraffe en okapi | 1957 | Van Bruggen, A.C. | Den Haag, Wereld, 128: 627-634 | |||||||||
| Okapi experiences | 1947 | Bridges, W. | Animal Kingdom, 50: 154-157 | |||||||||
| Okapi-Bibliographie | 1950 | Bruhin, H. | Acte Tropica, 7: 188-192 | |||||||||
| Zur Biologie der Stirnaufsätze bei Huftieren | 1953 | Bruhin, H. | ||||||||||
| El okapi del Museo de Madrid | 1907 | Cabrera, A | Bol. Soc. Esp. Hist. Nat., 7: 133-136 | |||||||||
| El primer okapi vivo en Europa | 1919 | Cabrera, A. | Bol. Soc. Esp. Hist. Nat., 19: 443-445 | |||||||||
| Le okapia del Museo Zoologico di Torino | 1911 | Camerano, L. | Atti. Acc. Sci. Torino, 56: 212-215 | |||||||||
| Epulu au Congo Belge: domaine des okapis | 1959 | Cauvin, A. | La vie des bêtes, avril: 4-7 | |||||||||
| Supposed horn-sheaths of an okapi | 1915 | Christy, C. | Nature, 95: 343-344 | |||||||||
| The Okapi | 1915 | Christy, C. | Nature, 95: 506-507 | |||||||||
| Big game and pygmies. Experiences of a naturalist in central African forest quest of the okapi | 1924 | Christy, C. | Macmillan & Co | |||||||||
| The Siwalik mammals in the American Museum of Natural History | 1935 | Colbert, E.H. | Trans. Phil. Soc. Philadelphia N.S.: 26 | |||||||||
| Quelques observations concernant l'okapi | 1960 | Corbion | Zooleo, 55: 187-189 | |||||||||
| Experiences with okapis in Rottedam Zoo | 1978 | Van Dam, D. | Acta Zool. Path. Antv., 71: 31-36 | 52.pdf | ||||||||
| Endangered species and breeding consortia | 1980 | Van Dam, D. | De Boer, L.E.M. | Int. Zoo Yearbook, 20: 177-179 | 53.pdf | |||||||
| Husbandry Guidlines for the Okapi SSP | 2004 | De Rosa, T | Petric, A. | 54.pdf | ||||||||
| Zehn Jarhe Okapi-Haltung im Blijdorp Zoo, Rotterdam | 1967 | Van Doorn, C. | Freunde d. Köln. Zoo, 10: 13-18 | |||||||||
| L'Okapi | 1952 | Els, M. | Zoolero Nouv. Sér., 16: 345-349 | |||||||||
| De Okapi's: merkwaardige gasten van onze Zoo | 1951 | Faunus | Natuurwereld, 2:116-119 | |||||||||
| Okapia | 1907 | Fraipont, J. | Contr. Faune de Congo I | |||||||||
| Mammifères et oiseaux protégés au Cong Belge | 1936 | Frechkop, S. | Int. Parcs NAT. du C.B. | |||||||||
| Animaux protégés au Congo Belge et dans le territoire sous mandat du Ruanda-Urundi, ainsi que la protection est assurée en Afrique | 1941 | Frechkop, S. | Inst. Parcs. Nat. du C.B.: 150-152 | |||||||||
| Auf den Spuren des Okapi im Urwald van Ituri | 1949 | Freyberg, H. | Du und das Tier, 1: 1-2 | |||||||||
| Des fossiles vivants | 1954 | Furon, R. | Naturalia, 5: 24 | |||||||||
| Tausend Okapis werden järlich getöted. Die Pygmäen und das Okapi | 1936 | Gatti, A. | Die Umschau, 40: 421-423 | |||||||||
| Die Entdeckung einer neuen Okapiart: Okapia kibalensis | 1936 | Gatti, A. | Die Umschau, 40: 699-703 | |||||||||
| Great mother forest | 1936 | Gatti, A. | Hodder & Stoughton | |||||||||
| Afrika, Hölle und Paradis | 1950 | Gatti, A. | ||||||||||
| Ich ging nur mit | 1950 | Gatti, A. | ||||||||||
| L'okapi giungera'allo Zoo di Rome | 1956 | Ghigi, A. | Boll. GIard. Zool. Milano e Torino, 2: 83-86 | |||||||||
| Les facteurs physio-pathologiques influençant l'acclimatation de l'okapi | 1953 | Geurden, L.M.G. | Bull. Soc. R. Zool. Anvers, 3: 2-18 | |||||||||
| Enkele gegevens over de geboorte van hoefdieren in de dierentuin te Antwerpen | 1959 | Gijzen, A. | Lutra, 1: 196-197 | |||||||||
| Das Okapi | 1959 | Gijzen, A. | A. Ziemsen Verlag. Die Neue Brehmbücherei, 231 | |||||||||
| L'okapi en captivité depuis sa découverte en 1900 jusqu'au 31 décembre 1970. Un pedigrée pour l'okapi. Chronique des okapis anversois | 1972 | Gijzen, A. | Zoo, 37: 139-153 | |||||||||
| Seventy years okapi | 1974 | Gijzen, A. | Smet, S. | Acta Zool. Path. Antv., 59 | ||||||||
| Studbook of the Okapi | 1977 | Gijzen, A. | Acta Zool. Path. Antv., 68: 3-47 | |||||||||
| L'Okapi | 1914 | Goffin, A. | Chasse et Pêche. Début 1914 | |||||||||
| Forests of Africa | 1982 | Gould, G. | Windermere Fla., Rourke Corp | |||||||||
| Okapien | 1907 | Grieg, J.A. | Naturen, Bergen, 31: 241-245 | |||||||||
| Kein platz für wilde Tiere | 1954 | Grimek, B. | Kindler Verl. | |||||||||
| Wie Epulu, das erste Okapi in Deutschland, gefangen und in den Frankfurter Zoo gebracht wurde | 1955 | Grimek, B. | Kosmos, 51: 101-106 | |||||||||
| Thulo aus Frankfurt. Rund um die Giraffe | 1956 | Grimek, B. | Kosmos Gesell. Naturfreunde | |||||||||
| Schlaf von Giraffen und Okapi | 1956 | Grimek, B. | Naturw. Heidelberg, 43: 406 | |||||||||
| Grzimeks Tierleben | 1968 | Grimek, B. | Kindler Verlag., 13: 274-283 | |||||||||
| Wiedersehen met dem Kongo | 1971 | Grimek, B. | Das Tier, 11(9): 20-29 | |||||||||
| Giraffes | 1969 | Guggisberg, C. | Arthur Baker Ltd, Golden Press | |||||||||
| Mortality and husbandry with captive okapi, a review | 1974 | Hagler, E.G. | AAZPA, Central Reg. Conf. Proc.: 29-42 | |||||||||
| Weitere histochemische untersuchungen am Secret von Urethral- und Bulbourethraldruesen verschiedener Species | 1969 | Halbhuber, K.J. | Acta Histochem., 27: 334-348 | |||||||||
| Extinct and vanishing mammals of the Old World | 1945 | Harper, F. | Am. Comm. for Internat. Wildlife Protection, 12: 506 | |||||||||
| Aus dem Wunschzettel der Tiergärtner | 1949 | Hediger, H. | Unsere Tiere, 3: 86-98 | |||||||||
| Exotische Freunde in Zoo | 1949 | Hediger, H. | ||||||||||
| The capture of okapis | 1949 | Hediger, H. | Zoo Life, 4: 43-48 | |||||||||
| Wild animals in captivity. An outline of the biology of Zoos | 1950 | Hediger, H. | Butterworths Scient. Publ. | |||||||||
| Das okapi als ein Problem der Tiergartenbiologie | 1950 | Hediger, H. | Acta Tropica, 7(2): 98-109 | |||||||||
| Observations sur la psychologie animale dans les parcs nat. du C.B. | 1951 | Hediger, H. | Expl. de Parcs Nat. C.B., 1: 1-194 | |||||||||
| Seltene tropische Tiere und ihre Haltung in Zoologischen Gärden Nord-Amerikas | 1952 | Hediger, H. | Acta Tropica, 9: 96-124 | |||||||||
| Les animaux sauvage en captivité | 1953 | Hediger, H. | Payot | |||||||||
| Okapis in review | 1962 | Heublein, E. | Zoonooz, 35(5): 7 | |||||||||
| Sur la piste des bêtes ignorées | 1955 | Heuvelmans, B. | Libr. Plon | |||||||||
| The okapi. Mammal of Mystery | 1958 | Holz, P.L. | Frontiers, 23: 135-136 | |||||||||
| Schlaf bei Giraffiden | 1962 | Immelman, K. | Gebbing, H. | Z. Tierpsychol., 19: 84-92 | ||||||||
| Nature notes (8). Okapi | 1955 | Ionides, C.J.P. | Afric. Wildlife, 9: 63-65 | |||||||||
| Table of gestation periods and number of young | 1927 | Jennison, G. | A 1 C. Black Ltd. | |||||||||
| Animals of the tropical forests | 1976 | Johnson, S.A. | Lerner Publ. Co. | |||||||||
| Remarques sur les giraffidés fossiles d'Afrique | 1937 | Joleaud, L. | Mammalia, 1: 85-96 | |||||||||
| Report: The okapi in captivity | 1958 | Jones, M. | ||||||||||
| Survey of the okapi | 1970 | Jones, M. | Int. Zoo News, 17(4): 112-115 | |||||||||
| Säugetierschutz, Erhaltung, Bewahrung, Schutz (Theioplylaxie) | 1968 | Kirk, G. | Gust. Fischer Verlag, 8: 14 & 159 | |||||||||
| Rhino, tapir and okapi house at West Berlin Zoo | 1966 | Klös, H.G. | Int. Zoo Yearbook, 6: 127-129 | |||||||||
| Waldrückgang und Entwaldung im Lichte der Wirbeltierkunde | 1954 | Krumbiegel, I. | Zschr. Angewandte Zool.: 287-312 | |||||||||
| Ein Zoo-Tier, das kein deuscher Zoo bezitzt | 1934 | Kummerlöwe, H. | Mitt. Zool. Garten Halle, 2-5 | |||||||||
| Über die Häufigkeit des Okapis | 1936 | Kummerlöwe, H. | Mitt. Zool. Garten Halle, 5-6 | |||||||||
| Vom Okapi | 1906 | Küsthardt, G. | Globus, 89: 108-110 | |||||||||
| Vom okapi | 1914 | Lampert, K. | Mitt. Nat. Kab. Stuttgart, 84: 43-59 | |||||||||
| Observations concernant la capture, l'élevage et les soins de l'okapi | 1957 | De Landsheere, J. | Zoo, 23: 12-25 | |||||||||
| Waarnemingen betreffende de vangst, het fokken en de verzorging van de okapi | 1957 | De Landsheere, J. | Natuurwereld, 8: 270-282 | 114.pdf | ||||||||
| Auch Okapis können gezüchtet werden | 1956 | Lang, E.M. | Orlon, 11/12 | |||||||||
| Einiger Beobachtungen an okapia johnstoni | 1959 | Lang, E.M. | Acta Tropica, 13(3): 254-258 | |||||||||
| Experiences with okapis in basle Zoo | 1987 | Lang, E.M. | Acta Zool. Path. Antv., 71: 37-40 | 117.pdf | ||||||||
| Grundlagen der Fortpflanzung bei wildtieren | 1965 | Lang, E.M. | Wackernagel, H. | Verh. Ber. 7. Int. Symp. Erkrank. Zootiere: 3 | ||||||||
| In quest of the rare okapi | 1918 | Lang, H. | Bull. N.Y. Zool. Soc., 21: 1601-1614 | |||||||||
| An okapi reared in captivity | 1919 | Lang, H. | Bull. N.Y. Zool. Soc., 22: 71-73 | |||||||||
| Wonders of giraffes | 1986 | Lavine, S.A. | Dodd, Mead | |||||||||
| Okapis in Gefangenschaft | 1939 | Ley, W. | Natur und Volk, 69: 331-334 | |||||||||
| Beitrag zur Kennis der Huftiere von Zentralafrika | 1923 | Lorentz, L. | Ann. Nat. Hist. Mus. Wien, 36: 90-123 | |||||||||
| Un benjamin da zoologia: o okapi | 1955 | Machado, A. | Naturalia, 5: 127-136 | |||||||||
| Animali sconosciuti | 1960 | Mangili, G. | Giardino zoologico, Per. di divulgazione naturalistica, 2(2): 13-21 | |||||||||
| Un okapi vivant au Jardin d'Anvers | 1919 | Merle, R. | La Nature, 3372: 176 | |||||||||
| Das Okapi im Magdeburger Museum für Natur und Heimetkunde | 1914 | Mertens, A. | Abh. Br. Mus. Nat. Heimatk., 2: 433-441 | |||||||||
| Ein lebendes Okapi in Antwerpen | 1929 | M.F. | Naturschurz, 10: 375 | |||||||||
| Kleine beobachtungen am Kopenhager Okapi | 1953 | Mohr, E. | Zool. Garten N.F., 20: 73-77 | 130.pdf | ||||||||
| Die Giraffidae | 1971 | Möller, G. | Staatsexamenarbeit f.d. Lehramt an Gymnasien | |||||||||
| A propos du syndrome d'occlusion et d'obstruction intestinale chez des mammiféres au Zoo d'Anvers | 1963 | Mortelmans, J. | Vercruysse, J. | 5. Int. Symp. Dis. Zoo. Animals Amsterdam: 168-171 | ||||||||
| Das Okapi | 1961 | Niethammer, J. | Bonner Zool. Beitrage, H. 3/4 | |||||||||
| Evolution de la famille d'okapi du Parc Zoologique de Paris | 1970 | Nouvel, J. | Rinjard, J. | Pasquier, M.A. | Mammalia, 34(2): 320-323 | 134.pdf | ||||||
| Géants de la brousse et la fôret | 1946 | Oberthur, J. | Durel-Editeur | |||||||||
| Sir Harry Johnstone and the scramble for Africa | 1957 | Oliver, R. | Chatto & Windus | |||||||||
| Giraffidae as zoo animals. Les girafidés en parc zoologique | 1971 | Pascal, D. | These. Ecole Nationale Veterinaire de Lyon | |||||||||
| An account of the okapi herd owned by the Bristol, Clifton and West of England Zoological Society | 1978 | Pearson, H. | Greed, G.R. | Wright, A.I. | Acta Zool. Path. Antv., 71: 79-86 | 138.pdf | ||||||
| Okapi management | 1987 | Petric, A. | AAZPA Regional Proc.: 566-571 | 139.pdf | ||||||||
| Congo's okapi is here | 1952 | Pournelle, G.H. | Zoonooz, San Diego, 30: 3-5 | |||||||||
| Eight years with Congo Pigmies | 1954 | Putman, A.E. | Keller, A. | Prentice-Hall Inc. | ||||||||
| The Okapi Species Survival Plan | 1984 | Rabb, G. | AAZPA A. Conf. Proc.: 312-313 | 142.pdf | ||||||||
| Obsevation on the okapi Essayo in the Copenhagen Zoo | 1958 | Reventlow, A. | Conférence assemblée des Directeurs de Jardins Zoologiques 1953 à Anve | |||||||||
| L'okapi | 1910 | Revilliod, P. | Verh. Schweiz. Naturf. Ges., 93: 304-305 | |||||||||
| Hornless okapis | 1910 | Ridewood, W.G. | Ann. & Mag. Nat. Hist., 6: 387-388 | |||||||||
| Réserves intégrales | 1956 | Robin, L. | Naturalia: 31-37 | |||||||||
| L'étrange histoire l'okapi | 1972 | Roby | Découvrir les animaux. Société des Périodiques Larousse, 104 | |||||||||
| Un okapi au Zoo de Vincennes | 1948 | Rode, P. | Mammalia 12: 45-46 | |||||||||
| Recherches sur l'okapi et les girafes de 'Est Africain | 1909 | Rotschild, M. | Ann. Sci. Nat. Zool. Paris, 10: 1-93 | |||||||||
| Remarques sur l'okapi | 1909 | Rotschild, M. | Neuville, H. | C.R. Séanc. Acad. d. Sciences, 149: 693-695 | ||||||||
| Second generation of okapis | 1969 | Scherpner, C. | Int. Zoo News, Zeist, 16: 44 | |||||||||
| Dieren in gevangenschap | 1955 | Scheyground, A. | Duwaer & Zonen, Boortorenreeks 30: 1-159 | |||||||||
| On the track of the mystery animal: the story of the discovery of the okapi | 1978 | Schlein, M. | ||||||||||
| Einiger Eindrücke vom Okapi | 1950 | Schneider, K.M. | Zool. Garten N.F., 16(5): 182-185 | 154.pdf | ||||||||
| De zoogdieren van Belgisch Congo en van Ruanda-Urundi | 1947 | Schouteden, H. | Tervueren, 416-422 | |||||||||
| Faune du Congo Belge et du Ruanda-Urundi | 1948 | Schouteden, H. | Tervueren. Ann. Mus. Congo Belge Series in 8°, 1: 240-242 | |||||||||
| Animal of Mystery: The Okapi | 1988 | Schwankl, B. | Berg, J. | Zoonooz, 62(9): 4-9 | ||||||||
| The okapi | 1936 | Seth-Smith, D. | J. Soc. Preserv. Faun. Empire, London, 27: 14-15 | |||||||||
| The book of the giraffe | 1968 | Spinage, C.A. | Collins, 17-20, 27, 28, 37, 97, 106, 113, 126 and appendix, 1: 143-161 | |||||||||
| In Paris wurde ein okapi geboren | 1957 | Steinbacher, G. | Orion, 854-855 | |||||||||
| Bericht über ein belgisch-deutsche Gemeinschaftsexpedition in Begisch-Kongo | 1958 | Stephan, H. | Mitt. Max Planck Ges.,2 98-106 | |||||||||
| Die Okapi-Gruppe | 1919 | Zur Strassen, O. | Ber. Senckenb. Gesellsch., 49 | |||||||||
| Sole cousin to the giraffe | 1952 | Street, P. | Country Life, 111: 1902-1903 | |||||||||
| The London Zoo | 1956 | Street, P. | Long Acre, Odhams press Ltd. | |||||||||
| Vom Okapi | 1955 | Ullrich, W. | Urania, 18: 222-225 | |||||||||
| Un okapi au Zoo de Vincennes | 1948 | Urbain, A. | Rode, P. | Mammalia, 12: 45-46 | ||||||||
| Beknopt overzicht der huidige kennis omtrent de okapi | 1948 | Vandermander, A. | Landbouwk. Tijdschr. Belg. Congo, 39: 677-697 | 167.pdf | ||||||||
| Aperçu succint de nos connaissances actuelles au sujet de l'okapi | 1953 | Vandermander, A. | Bull. Soc. R. Zool. Anvers, 3: 23-43 | |||||||||
| Congo, Belgisch patrimonium | 1956 | Verleyen, E.J.B. | Heideland | |||||||||
| Okapi and pygmies of the Ituri forest | 1953 | Wager, V.A. | Afr. Wild Life, 7: 199-203 | |||||||||
| Suid Afrika krij seldsame soort kameelperd | 1956 | Van Der Westhuizen, C.M. | Die huisgenoot, 4-6 | |||||||||
| L'okapi | 1913 | Wilmet | C.R. Acad. Sci. Paris, 156: 2006-2008 | |||||||||
| Dunkler heiszer Kongowald | 1951 | Zänkert, A. | Zänkert, L. | Kosmos Gesellsch. Naturf. Stuttgart, Franckh'sche Verlagshand | ||||||||
| Das Okapi, die seltene Kurtzhalsgiraffe des westafrikanischen Urwald-gebietes | 1926 | Zukowsky, L. | Carl Hagenbeck's, Tier- und Menschenwelt, 1: 40-42 | |||||||||
| Die Okapi-Fangstation in Belgisch Kongo | 1955 | Zwilling, E.A. | St. Hubertus, 41: 186-189 | |||||||||
| Venous valves in the giraffe, okapi, Camel and Ostrich | 1947 | Amoroso, S.C. | Edholm, O.G. | Rewell, R.E. | Proc. Zool. Soc. London, 117: 435-440 | |||||||
| Note préliminaire sur les sinus et les cornets nasaux de l'Okapi | 1925 | Anthony, R. | Coupin, F. | C. R. Ass. Franç. Avanc. Sci. Paris, 48: 474-476 | ||||||||
| Recherches anatomiques sur l'Okapi. 2. Les sinus et les cornets nasaux | 1925 | Anthony, R. | Coupin, F. | Rev. Zool. Afr., 13: 69-96 | ||||||||
| De la parenté sérelogique de l'okapi et de la girafe | 1945 | Van Den Berghe, L. | Bone, G. | Bull. Acad. R. de Belg. Classes de Sciences, 30: 239-244 | ||||||||
| Notes on the endocranial cast of Okapi, Giraffa and Samotherium | 1915 | Black, D. | Abst. Anat. Rec.,9: 1 | |||||||||
| A study of endocranial casts of Okapi, Giraffa and Samotherium, with special reference to convolutional patterns in the family of the Giraffidae | 1915 | Black, D. | J. Comp. Neurol., 25: 329 | |||||||||
| Die Familie der Giraffidae mit besonderer Berücksichtigung der fossilen Formen aus China | 1926 | Bohlin, B. | Palaeont. Sinica, 4: 1-197 | |||||||||
| Les muscles pectoraux de l'okapi | 1939 | Bourdelle, E. | Bull. Mus. R. Hist. Nat. Belg., 11: 513-518 | |||||||||
| Das auge de Okapi | 1950 | Brückner, R. | Acta Tropica, 7: 123-132 | |||||||||
| Notes on some of the viscera of the okapi | 1917 | Burne, R.H. | Proc. Zool. Soc. London, 187-208 | |||||||||
| Description of the stomach, intestine, liver and pancreas of the okapi | 1939 | Burne, R.H. | Proc. Zool. Soc. London, 109 (2): 451-479 | |||||||||
| Quelques observation sur le coeur de l'okapi et sur la circulation coronarienne | 1958 | Candaele, G. | Ghys, A. | Bull. Soc. R. Zool. Anvers, 7 | ||||||||
| On the liver and gall-bladder of the giraffe | 1950 | Cave, A.J.E. | Proc. Zool. Soc. London, 120: 381-393 | |||||||||
| The brain of the okapi | 1939 | Le Gross Clack, W.E. | Proc. Zool. Soc. London, 109 (B): 153-159 | |||||||||
| The classification and the phylogeny of the Giraffidae | 1935 | Colbert, E.H. | Amer. Mus. Novit., 800 | |||||||||
| The giraffe and his living ancestor | 1938 | Colbert, E.H. | Nat Hist. New York, 41: 47-50 | |||||||||
| The relationship of the okapi | 1938 | Colbert, E.H. | J. Mammal. Baltimore, 19: 47-64 | |||||||||
| Gaits of the giraffe and okapi | 1960 | Dagg, A. | J. Mammal. Lawrence, 41: 282 | 194.pdf | ||||||||
| Recherches anatomiques sue l'okapi: 1. Le caecum et la glande ileocaecale | 1924 | Derscheid, J.M. | Neuville H. | Rev. Zool. Afr., 12: 499-507 | ||||||||
| Recherches anatomiques sur l'okapi: 3. La rate | 1925 | Derscheid, J.M. | Neuville H. | Rev. Zool. Afr., 13: 97-101 | ||||||||
| Altestquartäre Säugetiere aus der südlichen Serengeti, Deutch-Ostafrika | 1942 | Dietrich, W.O. | Paleontographica, 94: 43-133 | |||||||||
| Complementary studies on the pattern of palatal ridges in mammals | 1981 | Eisentraut, M. | Z. f. Säugetierk., 46(2): 78-89 | |||||||||
| L'okapi. Ses affinités avec les giraffidés vivants et fossiles | 1908 | Fraipont, J. | Bull. Acad. R. de Belg. Classe de Sciences, 12: 1097-1130 | 199.pdf | ||||||||
| Vestigal metapodials in the okapi and the giraffe | 1951 | Fraser, F.C. | Proc. Zool. Soc. London, 121: 315-317 | 200.pdf | ||||||||
| De l'okapi et des affinités des giraffidés aves les antilopes | 1946 | Frechkop, S. | Bull Mus. R. Hist. Nat. Belg., 22: 1-28 | 201.pdf | ||||||||
| Régression du troisième lobe de la dernière molaire intérieure chez l'okapi | 1941 | Friant, M. | Bull. Mus. Hist. Nat. Paris, 13: 124-144 | |||||||||
| Le cerveau de l'okapi | 1943 | Friant, M. | C.R. Acad. Sci. Paris, 216: 81-83 | |||||||||
| Remarks on the systematics and phylogeny of the giraffidae (Artiodactyle - Mammalia) | 1986 | Geraard, D. | Geobios, 19(4): 465-478 | |||||||||
| Fossil giraffes from the Miocene of Africa and a revision of the phylogeny of the Giraffoidae | 1978 | Hamilton, W.R. | Philo. Trans. R. Soc. Lond. B. Biol. Sci;, 283(996): 165-230 | |||||||||
| Kleine Tropen-Zoologie | 1948 | Hediger, H. | Acta Tropica, Supple.1 | |||||||||
| Trends in the development of the skull of Okapia johnstoni | 1978 | Jaspers, R. | De Vree, F. | Acta Zool. Path. Antv., 71: 107-129 | 207.pdf | |||||||
| Rudimentäre Metapodien beim Okapi | 1953 | Koch, W. | Z. f. Säugetierk., 10: 148-150 | |||||||||
| Gabelungsspuren an Giraffenhörnen | 1966 | Krumbiegel, I. | Sägetierk. Mitt., 14: 107-109 | |||||||||
| On Okapia johnstoni | 1901 | Lankaster, E.R. | Proc. Zool. Soc. London, 2: 279-281 | 211.pdf | ||||||||
| On Okapia, a new genus of giraffidae, from Central Africa | 1901 | Lankaster, E.R. | Proc. Zool. Soc. London, 2: 472-274 | |||||||||
| L'okapi johnstoni, nouveau mammifère voisin des girafes, découvert dans l'Afrique centrale | 1901 | Lankaster, E.R. | C. R. Acad. Sci. Paris, 133: 857-859 | |||||||||
| The specific name of the okapi represented by Sir Harry Johnston | 1902 | Lankaster, E.R. | Ann. Nat. Hist., 7: 417-418 | |||||||||
| On Okapia, anew genus of Giraffidae, from Central Africa | 1902 | Lankaster, E.R. | Trans. Zool. Soc. London, 16: 279-314 | |||||||||
| Hair-worls in the okapi | 1903 | Lankaster, E.R. | Proc. Zool. Soc. London, 2: 337-340 | |||||||||
| The origin of the lateral horns of the giraffe in foetal life on the area of parietal bone | 1907 | Lankaster, E.R. | Proc. Zool. Soc. London, 1: 100-115 | |||||||||
| The origin of the lateral horns of the giraffe in foetal life on the area of parietal bone | 1907 | Lankaster, E.R. | Proc. Zool. Soc. London, 1: 126-135 | |||||||||
| On points in the structure of the cervical vertibrae of the okapi and the giraffe | 1908 | Lankaster, E.R. | Proc. Zool. Soc. London, 320-334 | 219.pdf | ||||||||
| Supposed horn-sheats of an Okapi | 1915 | Lankaster, E.R. | Nature, 95: 64-65 | |||||||||
| Monograph on the okapi | 1910 | Lankaster, E.R. | Ridewood, E.R. | Alard & Son | 221.pdf | |||||||
| Etude comparative du coeur de l'okapi et d'autres ruminants | 1944 | Laurent-Combaz, J. | Bull. Mus. R. Hist. Nat. Belg., 20(115): 1-19 | |||||||||
| The cerabral blood supply in the giraffidae | 1948 | Lawrence, W.E. | Rewell, R.E. | Proc. Zool. Soc. London, 118: 202-212 | ||||||||
| Hornless okapis | 1910 | Lydekker, R. | Ann & Mag. Nat. Hist., 6: 224-226 | |||||||||
| The horns of the okapi | 1914 | Lydekker, R. | Nature, 93: 478-479 | |||||||||
| On the remains if the okapi received by the Congo Museum at Brussels | 1902 | Major, C.J.F. | Proc. Zool. Soc. London, 339-350 | |||||||||
| On the okapi | 1902 | Major, C.J.F. | Proc. Zool. Soc. London, 2: 73-79 | |||||||||
| L'okapi | 1902 | Major, C.J.F. | La Belgique Coloniale, 244-245 | |||||||||
| Nouveaux renseignements sur l'okapi | 1902 | Major, C.J.F. | La Belgique Coloniale, 532-534 | |||||||||
| Encore sur l'okapi | 1902 | Major, C.J.F. | La Belgique Coloniale, 568-570 | |||||||||
| Über das okapi | 1902 | Major, C.J.F. | Verd. V. Intern. Zool. Congr. Berlin, 1056 | |||||||||
| La crâne de l'okapi | 1902 | Major, C.J.F. | La Belgique Coloniale, 8 juin 1902 | |||||||||
| On a specimen of the okapi lately received at Brussels | 1902 | Major, C.J.F. | Proc. Zool. Soc. London, 2: 339-350 | |||||||||
| Ocapia johnstoni, Lankaster | 1902 | Major, C.J.F. | Tr. Zool. Soc. London, 16: 279 | |||||||||
| Ocapia johnstoni, Lankaster | 1902 | Major, C.J.F. | La Belgique Coloniale, Mei 25: 244; Juin 8: 260; Nov 30: 568-570 | |||||||||
| Ocapia johnstoni, Lankaster | 1902 | Major, C.J.F. | C. R. Zool. Congress, 1092: 62 | |||||||||
| Renal anatomy of a juvenile okapi | 1980 | Maluf, N.S.R. | 93rd Session of the American Association of Anatomists. Omaha. Anat. Rec., 196(3): 240 | |||||||||
| Kidney of a 7 week old okapi | 1981 | Maluf, N.S.R. | 65th Annual Meeting of the Federation of American Societies for Experimental Biology, 40(3): 586 | |||||||||
| Vergleichende Untersuchungen zur endocranialen Morphologie und zur craniocerebralen Topographie von Giraffe und Okapi (Mammalia, Praxonia, Pecora, Giraffoidea) | 1959 | Munoz, P | Gegenbaurs Morph. Jhb. C, 2: 213-264 | |||||||||
| Notiz über einen trächtigen uterus van okapia johnstoni | 1966 | Naaktgeboren, C. | Z. f. Säugetierk., 31(2): 171-176 | 240.pdf | ||||||||
| De certaines particularités dentaires de Giraffidés | 1930 | Neuville, H. | Bull. Mus. Hist. Nat. Paris N.S., 2: 604-609 | |||||||||
| Recherches anatomique sur l'okapi | 1928 | Neuville, H. | Derscheid, J.M. | Rev. Zool. Bot. Afr., 16: 373-419 | ||||||||
| Zur kenntnis des Gehirns der Giraffidae (Pecora, Artiodactyle, Mammalia). Ein vergleich der Neocortex-Oberflächengrösse | 1971 | Oboussier, H. | Möller, G. | Z. f. Säugetierk., 36: 291-296 | ||||||||
| Prelimanary note on a new point in the Structure of the feet of the okapi | 1936 | Pocock, R.I. | Die cerebralen Indices beim Okapi | |||||||||
| The okapi | 1946 | Pocock, R.I. | Zoo Life, 1: 3-7 | |||||||||
| Die cerebralen Indices beim Okapi | 1950 | Portmann, A. | Wirtz, K. | Acta Tropica, 7 (2): 120-122 | ||||||||
| De la rate des Camélidés, des Giraffidés et des Cervidés | 1915 | Rettener, E. | Neuville, H. | C. R. Soc. Biol. Paris, 79: 128 | ||||||||
| Pathologisch-anatomische Untersuchungen de Okapi Bambe | 1950 | Scheidegger, S. | Acta Trop. 7: 132-150 | |||||||||
| On the okapi | 1904 | Sclater, P.L. | Proc. Zool. Soc. London, 2: 180 | |||||||||
| Meeting of the Zool. Soc. of London of Nov. 13th 1906 on the letter of Capt. P.H.G. Powell-Cotton, F.Z.S., about the okapi, published in The Times of sept 27th 1906 | 1906 | Sclater, P.L. | Proc. Zool. Soc. London, 2: 760-761 | |||||||||
| Das Aussechen des Okapi | 1912 | Zur Strassen, O. | Ber. Senckb. Naturf. Bes., 43: 387-392 | |||||||||
| Stammesgeschichte der Säugetiere | 1960 | Thenius, O. | Hofer, H. | Springer Verlag, 6: 238-239 | ||||||||
| Die Säugetiere | 1928 | Weber, M. | 2te Aufl. unter Mitwirkung van O. Abel. Fisher, 2(24): 596-599 | |||||||||
| The innervation of the muscles of the trapezius-complex in giraf, okapi, camel and llama | 1958 | Willemse, J.J. | Arch. Néerl. Zool., 12: 532-536 | |||||||||
| Blijdorp-Geluiden, 5(3): 4-5 | 1957 | Appelman, F.J. | ||||||||||
| Blijdorp-Geluiden, 5(4): 4 | 1957 | Appelman, F.J. | ||||||||||
| Muyoni, our new female okapi | 1957 | Graham, R. | Anim. Kingdom, 59: 162-169 | |||||||||
| Wie Epulu, das erste Okapi in Deutschland gefangen und in de Frankfurter Zoo gebracht wurde | 1955 | Grzimek, B. | Kosmos: 101-106 | 258.pdf | ||||||||
| De eerste Okapi in Artis | Jacobi, E.F. | Artis, 4: 112-118 | ||||||||||
| De la capture d'un okapi | 1972 | Pecher, J. | Zoonooz, 35: 37 | |||||||||
| Okapi-Lufttransport über 10000 km | 1949 | Reventlow, A. | Arche Noach, 1: 77 | |||||||||
| L'acclimatation des okapis à Londres et Copenhague | 1953 | Webb, C.S. | Reventlow, A. | Bull. Soc. R. Zool. Soc. Anvers, 3: 45-52 | ||||||||
| 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 | |||||||||
| Further observations on the chromosomes of the okapi | 1983 | Benirschke, K. | Kumamoto, A.T. | Cousin, E.F.H.M. | De Boer, L.E.M. | Verh. Ber. 25. Int. Symp. Erkrank. Zootiere | 272.pdf | |||||
| Onderzoek naar de faktoren die de fokwaarde van een okapi in gevangenschap bepalen | 1986 | De Bois, H. | Dhondt, A.A. | Thesis. Univ. Inst. Antwerpen | ||||||||
| Population genetics of the okapi | 1988 | De Bois, H. | Annales de la Soc. Roy. Zool. de Belgique, 118(1): 95 | 274.pdf | ||||||||
| Demographic and geneological of okapi in U.S. zoos | 1978 | Foose, T.J. | AAZPA A. Conf. Proc.: 85-87 | |||||||||
| Demographic and genetic models and managment for the okapi in captivity. A proposal | 1978 | Foose, T.J. | Acta Zool. Path. Antv., 71: 47-52 | 276.pdf | ||||||||
| Demographic and genetic models and managment for the okapi in captivity | 1978 | Foose, T.J. | Acta Zool. Path. Antv., 73: 119-195 | |||||||||
| Demographic managment of endangered species in captivity | 1980 | Foose, T.J. | Int. Zoo Yearbook, 20: 154-166 | |||||||||
| A preliminary note the chromosomes of the giraffedae: Giraffa camelopardalis and Okapia johnstoni | 1969 | Hösli, P. | Lang, E.M. | Mamm. Chromos. Newsl., 11: 109-110 | ||||||||
| Mammalian chromosomes, IX. The chromosomes of a female specimes of Okapi johnstoni | 1978 | Koulischer, L. | Acta Zool. Path. Antv., 71: 87-92 | 280.pdf | ||||||||
| On the chromosomes of the okapi | 1986 | Petit, P. | De Meurichy, W. | Annales de Génétique, 29(4): 232-234 | 281.pdf | |||||||
| Die Chromosomes van Okapia johnstoni | 1969 | Ulbrich, F. | Schmitt, J. | Acta Zool. Path. Antv.,49: 123-124 | ||||||||
| L'okapi et ses parasites | 1958 | Darvelle, E. | Bull. Serv. Eaux et Fôrets, Chasse et Pêche, 5: 213-230 | |||||||||
| Circumcision of an okapi | 1978 | Denis, L. | Acta Zool. Path. Antv., 71: 59-62 | 286.pdf | ||||||||
| The taxonomy of the family Paraphistomidae Fischoeder, 1901 with special reference to the morphology species occuring in rumminants | 1980 | Eduardo, S.L. | Thesis. London School of Hygiene & Tropical Medicine | |||||||||
| A new genus, Leiperocotyle, for Cotylophoron okapi Leiper 1935 and C. congolense Bear, 1936 and redescription of C. okapi | 1980 | Eduardo, S.L. | Systematic Parasit., 1(3-4): 255-263 | |||||||||
| The taxonomy of the family Paramphistomidae (Fischoeder, 1901) with special reference to the morphology of species occuring in ruminants. 7. Redescription of Leiperocotyle (Bear, 1936) (Eduardo, 1980) | 1985 | Eduardo, S.L. | Systematic Parasit., 7(3): 231-238 | |||||||||
| Tympanites and ruminal acidosis in zoo ruminants | 1978 | Elze, K. | Krische, G. | |||||||||
| Vers nouveaux de l'okapi | 1948 | Fain, A. | Rev. Zool. Bot. Afr., 41: 222-230 | |||||||||
| Le genre Gongylonema Molin 1857, au Congo Belge et au Ruanda-Urundi | 1948 | Fain, A. | Ann. Par. Hum. et Comp., 30: 202-218 | |||||||||
| Zur kenntnis des Parasiten des Okapis | 1958 | Fortmeyer, H.P. | Diss. Giessen | |||||||||
| Zur Kenntnis van Monodontella giraffae der Giraffen und Okapis (Mammalia, Giraffidae). | 1963 | Frank, W. | Krause, D. | Ostertag H. | Z. f. Parasitenk., 23: 63-79; 181-196 | |||||||
| Okapi immobilized at St. Louis | 1970 | Freuh, R. | AAZPA Newsletter, febr. | |||||||||
| Les okapis à la Station d'Epulu. Rappro de mission d'études effectuées à la Station d'Epulu du 1-2-58 au 15-7-58 | 1960 | Gerber, W. | Bull Agricole du Congo Belge et du Ruanda-Urundi, 51: 159-170 | 296.pdf | ||||||||
| Notices complémentaires sur l'okapi, sur sa reproduction et ses maladirs au jardin zoologique d'Anvers | 1962 | Gijzen, A. | Mortelmans, J. | Bull. Soc. R. Zool. Anvers, 30: 1-66 | ||||||||
| Mammomonogamus species in domestic and wild rumminents. Les Mammomonogamus des ruminants domestiques et sauvages | 1972 | Graben, M. | Euzeby, J. | Gevrey, J. | Toncy, P.M. | Annales de Parasitologie Humaine et Comparee, 47(2): 225-241 | ||||||
| Aspergillosis and mucomycosis in an okapi | 1964 | Hewer, T.F. | Bristol med. chir. J., 79: 121-127 | |||||||||
| Aspergillosis and mucormycosis in two newborn calves of okapia johnstoni | 1968 | Hewer, T.F. | Pearson, H. | Wright, A. | Br. Vet. J., 124: 282-286 | |||||||
| Conservation de Rickettsia prowazeki dans les sarcocytes de l'Okapi | 1959 | Jadin, J. | Arch. Inst. Pasteur de Tunis, 36: 141-144 | |||||||||
| Giraffe und Okapi | 1976 | Kloppel, G. | Zootierkrankheiten, edited by Klos H.G. and Lang E.M., Verlag Paul Parey: 206-21 | |||||||||
| Die diagnose des nematodenfalles beim lebenden Tier, mit besonderer Berücksichtigung der Befunde beim Okapi Bambe | 1950 | Kreis, H.A. | Acta Tropica, 7: 151 | |||||||||
| Klinscher Beobachtungen am Okapi Bambe | 1950 | Lang, E.M. | Acta Tropica, 7(2): 118-120 | |||||||||
| Haltung und Brunst von Okapia in Epulu | 1956 | Lang, E.M. | Säugetierk. Mitt., 4(2): 49-52 | 305.pdf | ||||||||
| Helminth parasites in the living okapi | 1935 | Leiper, R.T. | Proc. Zool. Soc. London: 947-948 | |||||||||
| Helminth parasites obtained from an okapi postmortem | 1935 | Leiper, R.T. | Proc. Zool. Soc. London: 949 | |||||||||
| Study of the Okapis, with special reference to their helminthic fauna | 1986 | Lynen, L. | Thesis Royal Zool. Soc. Antwerp | |||||||||
| Contribution to the Helmintho Fauna of Tropical Africa. Tape worms of the Belgian Congo | 1954 | Mahon, J. | Ann. Mus. R. Congo, Tervueren, C. Zoologie, sec. 5: 1 | |||||||||
| Anaesthesia in okapis | 1978 | Mortelmans, J. | Acta Zool. Path. Antv., 71: 41-44 | 310.pdf | ||||||||
| A propos de l'immobilisation des ruminants sauvages en captivité | 1962 | Mortelmans, J. | Vercruysse, J. | Bull. Soc. R. Anvers, 28: 1-25 | ||||||||
| Remarques sur la fonction génitale et la naissance d'un okapi | 1958 | Nouvel, J. | Mammalia, 22: 107-111 | 312.pdf | ||||||||
| Notes on the periodical appearence of hairloss on a male okapi | 1978 | Ostenrath, F. | Acta Zool. Path. Antv., 71: 45-46 | 313.pdf | ||||||||
| Hoof repair in an okapi | 1980 | Ott, J.E. | Greenouch, P.R. | Robinson, P.T. | Annual Proc. Am. Ass. Zoo. Vet.: 155-158 | |||||||
| Myobacteria in mammals and birds of the Zoo of Antwerp | 1967 | Pattyns, S.R. | Boveroulle, M.T. | Mortelmans, J. | Vercruysse, J. | Acta Zool. Path. Antv., 34: 125-134 | ||||||
| Kuhpocken bei den Okapi im Zoologischer Garden Blijdorp | 1969 | Peters, J.C. | Verh. Ber. 11 Int. Symp. Erkrank. Zootiere, Akademie Verlag Berlin: 123-127 | |||||||||
| Clinical experience with okapis | 1975 | Peters, J.C. | Verh. Ber. 17 Int. Symp. Erkrank. Zootiere: 65-69 | |||||||||
| Differentiation of a variety of orthopoxvirus by analyses of viral genome | 1985 | Pilaski, J. | Rosen, A. | Darai, G. | Zentralblatt fur Bakteriologie microbiologie und Hygiene, 260(4): 502 | |||||||
| Comparative analyses of the genome of orthopoxviruses isolated from elephant, rhinoceros and okapi by restriction enzymes | 1986 | Pilaski, J. | Rosen, A. | Darai, G. | Arch. Virol., 88(1/2): 135-142 | |||||||
| Rotavirus-like infection associated with diarrhea in okapi | 1986 | Raphael, B.L. | Sneed, L. | Ott-Joslin, J. | Journal Am. Vet. Med.Ass., 189(9): 1183-1184 | |||||||
| Larves d'oestrides cavicoles chez Okapia johnstoni | 1926 | Rodhain, J. | Scl. Rev. Zool. Afr., 14: 137-139 | |||||||||
| Piroplasmes d'okapi et d'elephants dans l'Ouelle | 1935 | Rodhain, J. | Bull. Soc. Path. Exot., 29: 877-881 | |||||||||
| On a new species of trichuris from Okapi | 1955 | Sawar, M.M. | Acta Tropica, 12: 176-178 | |||||||||
| Pathologisch-anatomische Untersuchungen des Okapi Bambe | 1950 | Scheidegger, S. | Acta Tropica, 7: 132-150 | |||||||||
| Ein Hakenwurm als Parasit der Gallengänge van Giraffen und Okapis | 1964 | Scherf, H. | Naturw. Rdsch. Stuttgart, 17: 150 | |||||||||
| Control of intestinal paratism of okapi | 1965 | Smits, G.M. | Jacobi, E.F. | Bijdr. Dierk, 35: 145-148 | ||||||||
| Report on the death of an okapi | 1965 | Smits, G.M. | Misdorp, W. | Jacobi, E.F. | Blijdr. Dierk., 35: 141-144 | |||||||
| Einiger Bemerkungen über die Trichocephalen der Wiederkäuer | 1972 | Sprehn, C | Zool. Anz., 70: 83-93 | |||||||||
| The parasitic worms, collected by American Museum Expedition to the Belgian Congo, 1909-1914 | 1929 | Stunkard, H.W. | Bull. Am. Mus. Nat. Hist., 58: 233-289 | |||||||||
| Monodonella giraffae, ses oeufs, son importance en pathologie | 1955 | Teuscher, E. | Zentralblatt Vet. Med., 2:489-494 | |||||||||
| Nématodes parasides de l'okapi | 1934 | Vuylsteke, C. | Rev. Zool. Bot. Afr., 27: 313-325 | |||||||||
| L'acclimatation des okapis à Londres et Copenhague | 1953 | Webb, C.S. | Reventlow, A. | Bull. Soc. R. Zool. Anvers, 3: 45-52 | ||||||||
| Ergebnisse von Kotuntersuchungen bei Okapi | 1964 | Wetzel, R. | Fortmeyer, H.P. | Z. f. Parasitenk., 24: 288-301 | ||||||||
| Aufzuchtprobleme bei jungen Okapis, durch Rektumstenose | 1966 | Zwart, P. | Peters, J.C. | Gispen, R. | Zool. Garten. N.F., 33: 186-193 | |||||||
| Durch Rektumstenose bedingte Aufzuchtprobleme bei jungen Okapis | 1966 | Zwart, P. | Peters, J.C. | Verh. Ber. Int. Symp. Erkrank, 8: 122-123 | ||||||||
| Cowpox on okapis at the Rotterdam Zoo | 1971 | Zwart, P. | Peters, J.C. | Br. Vet. J., 127: 20-24 | ||||||||
| Notre jeune okapi, troisième rejeton né à terme de Dassengela, est décédé deux semaines aprés sa naissance | 1958 | Anonymus | Zoo, 23: 133-134 | |||||||||
| A propos d'okapis | 1959 | Anonymus | Zooleo, 48: 321-323 | 339.pdf | ||||||||
| Mammalian gestation periods | 1959 | Anonymus | Int. Zoo Yearb., 1: 157-160 | |||||||||
| Patterns of mammalian reproduction | 1946 | Asdelle, S.A. | Itheca: 339 | |||||||||
| Naissance au Zoo d'un okapi femelle | 1959 | Van Den Berghe, W. | Zoo, 25: 3-5 | |||||||||
| Mafuta notre jeune okapi femelle | 1959 | Van Den Berghe, W. | Zoo, 25: 46-47 | |||||||||
| Behaviour Development and Mother-Infant Relations in the Forest Giraffe | 1985 | Bodmer, R.E. | Rabb, G.B. | R. Zool. Soc. Antw. Ed. C. Kruyfhooft | ||||||||
| Demonstration eines Okapi Embryo | 1906 | Burckhart, R. | Ver. D. Zool. Ges. Leipzig: 262-263 | |||||||||
| On the embryo of the okapi | 1906 | Burckhart, R. | Proc Zool. Soc. London: 762-763 | |||||||||
| Microbiological investigations into the death of two young okapis | 1967 | Cambell, C.K. | Sabouraudia, 5(3): 159-164 | |||||||||
| An okapi is born in the Zoo | 1959 | Davis, J.A. | Animal Kingdom, 62: 162-166 | 348.pdf | ||||||||
| Zusammensetzung eines Okapi-Milchprobe | 1967 | Faust, R. | Zool. Garten N.F., 35: 280 | 350.pdf | ||||||||
| Okapi milk analysis | 1962 | Gandal, C.P. | Davis, J.A. | Int. Zoo Yearbook, 4: 340 | ||||||||
| Notice complémentaire sur l'okapi, sur sa reproduction et ses maladies au jardin zoologique d'Anvers | 1962 | Gijzen, A. | Mortelmans, J. | Bull. Soc. R. Zool. Anvers, 30: 1-66 | ||||||||
| Notice sur la reproduction de l'okapi au Jardin Zoologique d'Anvers | 1958 | Gijzen, A. | Bull. Soc. R. Zool. Anvers, 8: 1-62 | 353.pdf | ||||||||
| Analysis of the urine of the okapi | 1980 | Glatston, A.R. | Smit, S. | Acta Zool. Path. Antv., 75: 49-58 | 354.pdf | |||||||
| Analysis of the milk of the okapi | 1965 | Gregory, M.E. | Kon, S.K. | Rowland, S.J. | Thompson, S.Y. | Int. Zoo. Yearbook, 5: 154-155 | ||||||
| De ovariële cyclus bij de Okapi | 1981 | Groen, T.A.G. | Thesis. Blijdorp Zoo | |||||||||
| Über das Verhalten von Okapi-Müttern | 1958 | Grzimek, B. | Säugetierk. Mitt., 6: 28-29 | 357.pdf | ||||||||
| Behavioral Development in okapis and Giraffes | 1983 | Horwich, R.H. | Kitchen, C. | Wangel, M. | Ruthe, R. | Zoo Biology, 2: 105-125 | 360.pdf | |||||
| Comparative histological study of ruminant placentomes | 1986 | Hradecky, P. | Ph. Diss. Texas A & M University | |||||||||
| Implications of the placental structure compatibility for interspecies embryo transfer | 1987 | Hradecky, P. | Bernirschke, K. | Stott, G.F. | Theriogenology, 28(5): 737-746 | |||||||
| Comment fut élévé l'okapi | 1928 | Hutsebaut, J. | Rev. Zool. Bot. Afr., 16: 72-73 | |||||||||
| Gestation periods. A table and bibliography | 1943 | Kenneth, J.H. | Common Wealth Bureau of Animal Breeding and Genetics | |||||||||
| The Development and Nursing Behaviour of the okapi | 1977 | Kitchen, C. | Brookfield Bison, june-july: 5-8 | |||||||||
| Haltung und Brunst von okapia in Epulu | 1956 | Lang, E.M. | Säugetierk; Mitt., 4(2): 49-52 | |||||||||
| Stimmlicher Kotakt van Okapis untereinander | 1959 | Lang, E.M. | Säugetierk; Mitt., 5: 171 | |||||||||
| Notes on the birth of at Basle Zoo | 1961 | Lang, E.M. | Int. Zoo Yearb., 2: 94 | |||||||||
| Orotic acid in milk of various species and commercial dairy products | 1979 | Larson, B.L. | Hegarty, H.M. | Journal of Dairy Science, 62(10): 1641-1644 | ||||||||
| Endocrine research advances in breeding endagered species | 1980 | Lasley, B.L. | Int. Zoo Yearbook, 20: 166-170 | |||||||||
| Monitering the reproductive status of the okapi | 1981 | Loskutoff, N.M. | Ott, J.E. | Lasley, B.L. | Annual. Proc. Am. Ass. Zoo Vet.: 149 | 371.pdf | ||||||
| Urinary Steriod Evaluations to Monotor Overian Function in Exotic Ungulates. I. Pregnanediol-3-Glucuronide Immoreactivity in the Okapi | 1982 | Loskutoff, N.M. | Ott, J.E. | Lasley, B.L. | Zoo Biology, 1: 45-53 | 372.pdf | ||||||
| Strategies for assessing ovarian function in exotic species | 1983 | Loskutoff, N.M. | Ott, J.E. | Lasley, B.L. | Zoo Animal Medecine, 14: 3-12 | 373.pdf | ||||||
| Urinary Steroid Evaluations to Monitor Fuction in Exotic Ungulates. 2. Comparison between the Giraffe and the Okapi | 1986 | Loskutoff, N.M. | Ott, J.E. | Lasley, B.L. | Kasman, L.H. | Raphael, B.L. | Zoo Biology, 5(4): 331-338 | 374.pdf | ||||
| Urinary Steroid Evaluations to Monitor Function in Exotic Ungulates. 4. Estrogen Metabolism in the Okapi | 1987 | Loskutoff, N.M. | Ott, J.E. | Lasley, B.L. | Kasman, L.H. | Raphael, B.L. | Zoo Biology, 6(3): 213-218 | 375.pdf | ||||
| The composition of the milk of wild animals | 1962 | Miller-Ben-Shaul, D. | Int. Zoo Yearbook, 4: 333-342 | |||||||||
| Some obervations on the rearing of an okapi calf | 1968 | Pearson, H. | Wright, A.I. | Int. Zoo Yearbook, 8: 134-136 | ||||||||
| Clinical experience with okapis | 1975 | Peters, J.C. | Verh. Ber. 17. Int. Symp. Erkrank. Zootiere: 65-69 | |||||||||
| Birth, early behaviour and clinical date on the Okapi | 1978 | Rabb, G. | Acta Zool. Path. Anvers, 71: 93-105 | 381.pdf | ||||||||
| Untersuchungen ûber die Zusammensetzung der Milch des okapis | 1974 | Senft, B. | Rietschel, W. | Zool. Garten N.F., 44(3): 175-178 | ||||||||
| Immunologic aspects in artificial raising of newborn okapi | 1978 | Senft, B. | Acta Zool. Path. Antv., 71: 53-58 | 383.pdf | ||||||||
| Urinary steroids in the okapi | Vreeburg, J.T.M. | Van Cappellen, W.A. | Glatston, A.R. | (unpubl. manuscript) | 384.df | |||||||
| Antilopehafte Verhaltensweisen im Paarungszeremoniell des Okapi | 1960 | Walther, F. | Z. f. Tierpsych., 17: 188-210 | 385.pdf | ||||||||
| Über ein spiel bij Okapia johnstoni | 1962 | Walther, F. | Z. f. Säugetierk., 27: 245-251 | 386.pdf | ||||||||
| Aufzuchtprobleme bei jungen Okapi durch Rektumstenose | 1966 | Zwart, P. | Peters, J.C. | Zool. Garten N.F., 33: 186-193 | ||||||||
| Durch Rektumstenose bedingte Aufzuchtprobleme bei jungen Okapis | 1966 | Zwart, P. | Peters, J.C. | Int. Symp. Erkrank. Zootiere, 8: 122-123 | ||||||||
| Okapi and Epulu, a long-term conservation project | 1985 | Barongi, R.A. | AAZPA Annual Proc.: 476-487 | |||||||||
| Vanishing animals | 1986 | Benirschke, K. | Springer Verlag | |||||||||
| L'historique de la station d'Epulu | 1977 | Bigohe, N.N. | Leopard, 5: 25-27 | 391.pdf | ||||||||
| Plantes fourragères de l'okapi | 1956 | Gutzwiller, R. | Acta Tropica, 13(3): 259-261 | 392.pdf | ||||||||
| Harts Report Early Success in Okapi Field Project | 1986 | Hart, J. | Hart, T. | Wildlife Conservation International, spring: 6-7 | 393.pdf | |||||||
| Tracking the rainforest Giraffe | 1988 | Hart, J. | Hart, T. | Animal Kingdom, jan/feb: 26-32 | ||||||||
| East African Mammals. Vol. 3 part B | 1979 | Kingdom, J. | Academic Press | |||||||||
| Notes on the geographical distribution of the okapi | 1905 | Lönnberg, E. | Proc. Zool. Soc. London, 2: 309-310 | |||||||||
| L'habitat de l'okapi | 1934 | Moeller | Rev. Zool. Bot. Afr., 12: 10 | |||||||||
| Baruti means dynamite | 1962 | Pournelle, G.H. | Zoonooz, 35: 3-7 | |||||||||
| Un okapi à la mission de Buta | 1931 | Schouteden, H. | Rev. Zool. Bot. Afr., 21: 41 | |||||||||
| L'okapi au Sankuru | 1932 | Schouteden, H. | Rev. Zool. Bot. Afr., 22: 110 | |||||||||
| L'habitat de l'okapi s'étend au Lomani | 1934 | Schouteden, H. | Rev. Zool. Bot. Afr., 27: 9-10 | |||||||||
| L'okapi sur la rive gauche du Congo | 1936 | Schouteden, H. | Rev. Zool. Bot. Afr. Suppl. Bull., 29: 14-15 | |||||||||
| Une depouille d'okapi | 1936 | Schouteden, H. | Rev. Zool. Bot. Afr., 29: 78 | |||||||||
| Vue d'ensemble sur la zoologie du Cong Belge | 1950 | Schouteden, H. | I.R.S.A.C. 3ième rapport annuel, 1: 87-158 | |||||||||
| The past and present distribution of some African ungulates | 1965 | Sydney, J. | Trans. Zool. Sioc. London, 30: 1-397 | |||||||||
| L'okapi: un programme de conservation de la nature de governement Belge | 1978 | Staner, P. | Acta Zool. Path. Antv., 71: 9-13 | 406.pdf | ||||||||
| Le status actuel des grands ongulés du Congo Belge et du Ruanda, Urundi, principalement dans les parcs nationaux du Congo Belge | 1958 | Verschuren, J. | Mammalia, 22: 406-417 | |||||||||
| Note sur la distrubution géographique et la situation actuelle de l'Okapi | 1978 | Verschuren, J. | Acta Zool. Path. Antv., 71: 15-30 | 408.pdf | ||||||||
| Variabilität im Verhalten van Okapis - Enfluß van Haltung und individuellen Unterschieden | 1998 | Hummel, J. | Diplomarbeit - Universität Mainz | |||||||||
| Das Okapi | 1959 | Gijzen, A. | A. Ziemsen Verlag | |||||||||
| Animaux protégés au Congo Belge et dans le territoire sous mandat du Ruanda-Urundi, avec la législation | 1947 | Frechkop, S. | Inst. Parcs. Nat. du C.B.: 91-93 | 411.pdf | ||||||||
| Ernärung und Nahrungsaufnahme-verhalten des Okapis (Okapia johnstoni) in Zoologischen Gärten | 2003 | Hummel, J. | Shaker Verlag | |||||||||
| Evolution of body weight in pregnant okapis | 1992 | De Bois, H. | Vercammen, P. | Immens, P | Van Puijenbroeck, B. | Dhondt, A.A. | Acta Zoologica et Pathologica Antverpiensia 82,29-34 | |||||
| A note of social structure of free-ranging okapi | 1988 | Bodmer, R.E. | Gubista, K.R. | Acta Zoologica et Pathologica Antverpiensia 80, 11-18 | ||||||||
| A summery report on the behaviour, ecology and conservation of the okapi | 1988 | Hart, J. | Hart, T. | Acta Zoologica et Pathologica Antverpiensia 80, 19-28 | ||||||||
| Comparative reproductive traits of the okapi and giraffe: implications for intraspecific and intergeneric transfer | 1988 | Loskutoff, N.M. | Raphael, B.L. | Dorn, C.G. | Petric, A.M. | Nemec, L.A. | Acta Zoologica et Pathologica Antverpiensia 80, 29-42 | |||||
| Neonatal illness characterised by dermatitis, hyperthermina and anemia in an okapi | 1988 | Raphael, B.L. | Acta Zoologica et Pathologica Antverpiensia 80, 43-52 | |||||||||
| The studbookpopulation of the okapi, some remarks on the current demographic and population genetic status | 1988 | De Bois, H. | Acta Zoologica et Pathologica Antverpiensia 80, 53-64 | 419.pdf | ||||||||
| Sur la piste de l'Okapi | 1990 | Renson, G. | Animan, nature et civilations 21, 42-54 | |||||||||
| The Okapi, Mysterious Animal of Congo-Zaire | 1999 | Lindsey, S. | Green, M. | Bennett, C. | University of Texas Pess | |||||||
| Okapihaltung im Kölner Zoo | 1997 | Zimmermann, W. | Kolter, L. | SChnitzer, U. | Zeitschrift des Kölner Zoo, 3: 83-109 | |||||||
| Okapi enrichment at Brookfield Zoo | 1194 | Alison, M. | The shape of Enrichment, 3(2): 3-5 | |||||||||
| Compilation of okapi etholograms. Proceedings of the Okapi Metapopulation Workshop, Aug 30 - Sept 2 | 1996 | Bennett, C. | ||||||||||
| Behaviour and Space Utilization of Okapi in a Zoological Park | 1992 | Berg, J.K. | Zool. Garten N.F. 62(1):1-22 | |||||||||
| Nutrition Session Data and Summery | 1996 | Dierenfeld, E. | Proceedings of the Okapi Metapopulation Workshop, Aug 30-Sept 2 | |||||||||
| Seventy years okapi, Okapia johnstoni. | 1974 | Gijzen, A. | Acta Zoologica et Pathalogica Antverpiensia 59: 1-90 | |||||||||
| 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 | |||||||||
| Infrasound communication in okapi | 1996 | Lindsey, S. | Proceedings of the Okapi Metapopulation Workshop, Aug 30 - Sept 2 | |||||||||
| An overview of the demographic characteristics of the EEP and SSP okapi populations | 1997 | Leus, K. | Lacey, R.C. | Van Puijenbroeck, B. | Rabb, G. | Petric, A. | Okapi Metapopulation Workshop, Aug 30 - Sept 2 | |||||
| Conservation in Action: Okapi/Epulu Project. | 1993 | Lucas, J. | Karatasi, WOC Center Newsletter | |||||||||
| Verhaltungsbudget und Tagesaktivität der Okapis in Kölner Zoo | 1996 | Nawrocki, D. | Verhaltensbiologisches Blockpraktikum | |||||||||
| Okapi Wildlife Reserve | 1996 | Nlamba, L. | Proceedings of the Okapi Metapopulation Workshop, Aug 30 - Sept 2 | |||||||||
| Aktivitäten der Okapis in Stall und in Außengehege im Tagesverlauf | 1997 | Renne, B. | Ethologisches Praktikum | |||||||||
| Keeper's guide to okapi husbandry | 1997 | Rieches, R. | ||||||||||
| Husbandry Manual | 1993 | Immens, P. | Antwerp Zoo | |||||||||
| Fecal progestragen evaluations to monitor the reproductive status in the okapi (Okapia johnstoni) | 1996 | Schwarzenberger, F. | Proceeding of the Okapi Metapopulation Workshop, Aug 30 - Sept 2 | |||||||||
| Conservation of the Okapi Wildlife Reserve, Zaire | 1997 | Stephenson, P.J. | Newby, J.E. | Oryx 31(1): 49-58 | 439.pdf | |||||||
| 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 | ||||||||
| Okapis in Deutschland | 2002 | Amand, M. | Der Zoofreund, 126: 3-6 | 443.pdf | ||||||||
| Okapis in Deutschland | 2002 | Amand, M. | Der Zoofreund, 125: 4-6 | 444.pdf | ||||||||
| Die Jahre der Okapis | 1977 | Jantschke, F. | Der Zoofreund, 26: 18-19 | 445.pdf | ||||||||
| Tierpark-Okapis | 1994 | Blaszkiewitz, B. | Milu, 8: 181-185 | 446.pdf | ||||||||
| Effects of inbreeding on Juvenile Survival of the Okapi in Captivity | 1990 | De Bois, H | Dhondt, A | Van Puijenbroeck, B. | Biological Consevation 54: 147-155 | 447.pdf | ||||||
| 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 | ||||
| Dua and Lindi | Freiheit, C. | Denver Zoo magazine | 451.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 | ||||
| London's Okapi on View | 1901 | Anonymus | The New York Times | 453.pdf | ||||||||
| Okapi Husbandry Manual | Anonymus | San Diego Wild Animal Park | 454.pdf | |||||||||
| Solving a Mystery of the African Jugle | 1906 | Allen | The New York Times | 455.pdf | ||||||||
| Urinary Corticosteroid Excretion Patterns in the Okapi (Okapia Johnstoni) | 2008 | Bennett, C. | Fripp, D. | Othen, L. | Jarsky, T. | French, J. | Zoo Biology 27:381-393 | 456.pdf | ||||
| Excretion Patterns of Fecal Progestagens, Adrogen and Estrogens During Pregnancy, Parturition and Postpartum in Okapi (Okapia johnstoni) | 2007 | Kusuda, S. | Morikaku, K. | Kawada, K. | Ishiwada, K | Doi, O. | Journal of Reproduction an Development, Vol. 53, No. 1, 2007 | 457.pdf | ||||
| Novel use of two long acting neuroleptics to facilitate the transportation of two okapi (Okapi johnstoni) | 2004 | Redrobe, S. | European Association of Zoo- and Wildlife Veterinarians, 5th scientific meeting | 458.pdf | ||||||||
| Fecal progestagen evaluations to monitor the estrous cycle and pregnancy in the okapi (Okapia johnstoni) | 1993 | Schwarzenberger, F. | Patzl, M. | Francke, R. | Ochs, A. | Buiter, R. | Schaftenaar, W. | DeMeurichy, W. | Zoo Biology 12: 549-559 | 459.pdf | ||
| Non-invasive reproductive monitoring in the okapi (Okapia johnstoni) | 1999 | Schwarzenberger, F. | Rietschel, W. | Matern, B. | Schaftenaar, W. | Van Puijenbroeck, B. | Leus, K. | Journal of Zoo and Wildlife Medicine 30: 497-503 | 460.pdf | |||
| An overview of 6 years of faecal progestagen evaluations in the okapi (Okapia johnstoni) | 1997 | Schwarzenberger, F. | Rietschel, W. | Schaftenaar, W. | Bercher, P. | Leus, K | Van Puijenbroeck, B. | Proc. of the Conference on Diseases of Zoo and Wild Animals, 7-11. 5. 1997, Vol 38: 163-168 | 461.pdf | |||
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| Okapi-chronik des Berliner Zoos | 2008 | Blaszkiewitz, B. | Bongo Berlin 38: 74-81 | 463.pdf | ||||||||
| Seeing double | 2006 | Anonymus | Magazine for Chester Zoo Members, Summer, Issue 26 | 464.pdf | ||||||||
| New Face in The Downing Gorilla Forest | 2008 | Decker, D. | Zootracks, Fall 2008 | 465.pdf | ||||||||
| Okapi johnstoni: genetische variatie in het wild en in gevangenschap | De Bois, H. | 466.pdf | ||||||||||
| Monitoring genetic variation in a captive population | 1993 | De Bois, H. | Dhondt, A.A. | Van Puijenbroeck, B. | 467.pdf | |||||||
| Het okapi-studbook, van inventaris tot wereldplan | 1991 | De Bois, H. | Van Puijenbroeck, B. | Zoo magazine, jaargang 56, nr 4 | 468.pdf | |||||||
| Le Stud-book de l'okapi: de l'inventaire au plan mondial | 1991 | De Bois, H. | Van Puijenbroeck, B. | Magazine du Zoo, Annee 56, n°4 | 469.pdf | |||||||
| L'eco-ethologie de l'okapi dans les forest du nord-est du Zaire | 1986 | Hart, J. | Hart, T. | 470.pdf | ||||||||
| Okapi and Epulu - a long-term conservation project | 1985 | Rodrick, A. | Barongi, R.A. | AAZPA 1985 Annual Proceedings | 471.pdf | |||||||
| The Lights in the Forest | 1999 | Hart, T. | Wildlife Conservation | 472.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 | ||||||
| Okapi Patrick ist krank | 1967 | Anonymus | 124th Report of the Zoological Garden of Berlin | 474.pdf | ||||||||
| Okapi Patrick ist tod | 1974 | Anonymus | 131 Jahresbericht des Zoologischen Gartens Berlin | 475.pdf | ||||||||
| De geboorte van een okapi-wijfje | 1959 | Van Den Berghe, W. | Zoo, 25: 3-5 | 476.pdf | ||||||||
| A 12-month survey of the gastro-intestinal helminths of antelopes, gazelles and giraffids kept at two zoos in Belgium | 2005 | Goossens, E | Dorny, P | Boomker, J | Vercammen, F | Vercruysse, J | Veterinary Parasitology 127:303–312 | 477.pdf | ||||
| Okapi arrival at New York | 1937 | Anonymus | Times Magazine US | 478.pdf | ||||||||
| Birth first okapi at Vincennes | 1957 | Anonymus | Times Magazine US | 479.pdf | ||||||||
| The Okapi | 1924 | Anonymus | Times Magazines US | 480.pdf | ||||||||
| Fertility evaluation in males of defferent endagered species at the Berlin Zoo | 1998 | Göltenboth, R | Seager, S | Göritz, F | Blottner, S | Ochs, A | Hildebrandt, T | European Association of Zoo- and Wildlife Veterinarians, May 21-24 | 481.pdf | |||
| Ituri-Epulu-Aru Landscape | Anonymus | 482.pdf | ||||||||||
| Un événement zoologique | Harry, G | 483.pdf | ||||||||||
| okapis become ambassadors | 2009 | Leus, K | Shurter, S | EAZA, summer | 484.pdf | |||||||
| Okapi Conservation Project | 2008 | Mapilanga, J | Ruf, R | Enckoto, M | Shurter, S | Lukas, J | Gilman International Conservation | 485.pdf | ||||
| From the Shed | 2009 | Lukas, J | Karatasi, WOC Center Newsletter | 486.pdf | ||||||||
| Changes in the milk composition of okapi (Okapia johnstoni) during the first 6 months of lactation | 2012 | Kawasaki, R | Suginaka, T | Animal Science Journal, Volume 83, Issue 4, April 2012, Pages: 344–349 | ||||||||
| Analysis of glycosuria in okapi (Okapia johnstoni): examination of urinary N-acetyl-゜-D-glucosaminidase | 2014 | Kawasaki, R | Animal Science Journal 85(10)910-914 |