Publications of Ockert Louis van Schalkwyk

Journal Article (12)

Journal Article
Gumbo, R.; Sylvester, T. T.; Goosen, W. J.; Buss, P. E.; De Klerk-Lorist, L. M.; van Schalkwyk, O. L.; McCall, A.; Warren, R. M.; van Helden, P. D.; Miller, M. A. et al.; Kerr, T. J.: Adaptation and Diagnostic Potential of a Commercial Cat Interferon Gamma Release Assay for the Detection of Mycobacterium bovis Infection in African Lions (Panthera leo). Pathogens 11 (7), 765 (2022)
Journal Article
Gunner, R. M.; Wilson, R. P.; Holton, M. D.; Hopkins, P.; Bell, S. H.; Marks, N. J.; Bennett, N. C.; Ferreira, S.; Govender, D.; Viljoen, P. et al.; Bruns, A.; van Schalkwyk, O. L.; Bertelsen, M. F.; Duarte, C. M.; van Rooyen, M. C.; Tambling, C. J.; Goppert, A.; Diesel, D.; Scantlebury, D. M.: Decision rules for determining terrestrial movement and the consequences for filtering high-resolution global positioning system tracks: a case study using the African lion (Panthera leo). Journal of the Royal Society Interface 19 (186), 20210692 (2022)
Journal Article
Huang, Y. H.; Kausrud, K.; Hassim, A.; Ochai, S. O.; van Schalkwyk, O. L.; Dekker, E. H.; Buyantuev, A.; Cloete, C. C.; Kilian, J. W.; Mfune, J. K. E. et al.; Kamath, P. L.; van Heerden, H.; Turner, W. C.: Environmental drivers of biseasonal anthrax outbreak dynamics in two multihost savanna systems. Ecological Monographs, e1526 (2022)
Journal Article
Kays, R.; Davidson, S. C.; Berger, M.; Bohrer, G.; Fiedler, W.; Flack, A.; Hirt, J.; Hahn, C.; Gauggel, D.; Russell, B. et al.; Kölzsch, A.; Lohr, A.; Partecke, J.; Quetting, M.; Safi, K.; Scharf, A. K.; Schneider, G.; Lang, I.; Schaeuffelhut, F.; Landwehr, M.; Storhas, M.; van Schalkwyk, O. L.; Vinciguerra, C.; Weinzierl, R.; Wikelski, M.: The Movebank system for studying global animal movement and demography. Methods in Ecology and Evolution 13 (3), pp. 419 - 431 (2022)
Journal Article
Koeppel, K. N.; Geertsma, P.; Kuhn, B. F.; van Schalkwyk, O. L.; Thompson, P. N.: Antibody response to Raboral VR-G (R) oral rabies vaccine in captive and free-ranging black-backed jackals (Canis mesomelas). Onderstepoort Journal of Veterinary Research 89 (1), a1975 (2022)
Journal Article
Meiring, C.; Schurz, H.; van Helden, P.; Hoal, E.; Tromp, G.; Kinnear, C.; Kleynhans, L.; Glanzmann, B.; van Schalkwyk, O. L.; Miller, M. et al.; Moller, M.: African wild dogs (Lycaon pictus) from the Kruger National Park, South Africa are currently not inbred but have low genomic diversity. Scientific Reports 12 (1), 14979 (2022)
Journal Article
Ochai, S. O.; Crafford, J. E.; Hassim, A.; Byaruhanga, C.; Huang, Y. H.; Hartmann, A.; Dekker, E. H.; van Schalkwyk, O. L.; Kamath, P. L.; Turner, W. C. et al.; van Heerden, H.: Immunological evidence of variation in exposure and immune response to Bacillus anthracis in herbivores of Kruger and Etosha National Parks. Frontiers in immunology 13, 814031 (2022)
Journal Article
Craig, A. F.; Schade-Weskott, M. L.; Harris, H. J.; Heath, L.; Kriel, G. J. P.; de Klerk-Lorist, L.-M.; van Schalkwyk, O. L.; Buss, P.; Trujillo, J. D.; Crafford, J. E. et al.; Richt, J. A.; Swanepoel, R.: Extension of sylvatic circulation of African Swine Fever Virus in extralimital warthogs in South Africa. Frontiers in Veterinary Science 8, 746129 (2021)
Journal Article
Gunner, R. M.; Holton, M. D.; Scantlebury, D. M.; Hopkins, P.; Shepard, E. L. C.; Fell, A. J.; Garde, B.; Quintana, F.; Gomez-Laich, A.; Yoda, K. et al.; Yamamoto, T.; English, H.; Ferreira, S.; Govender, D.; Viljoen, P.; Bruns, A.; van Schalkwyk, O. L.; Cole, N. C.; Tatayah, V.; Borger, L.; Redcliffe, J.; Bell, S. H.; Marks, N. J.; Bennett, N. C.; Tonini, M. H.; Williams, H. J.; Duarte, C. M.; van Rooyen, M. C.; Bertelsen, M. F.; Tambling, C. J.; Wilson, R. P.: How often should dead-reckoned animal movement paths be corrected for drift? Animal Biotelemetry 9 (1), 43 (2021)
Journal Article
Gunner, R. M.; Holton, M. D.; Scantlebury, M. D.; van Schalkwyk, O. L.; English, H. M.; Williams, H. J.; Hopkins, P.; Quintana, F.; Gomez-Laich, A.; Borger, L. et al.; Redcliffe, J.; Yoda, K.; Yamamoto, T.; Ferreira, S.; Govender, D.; Viljoen, P.; Bruns, A.; Bell, S. H.; Marks, N. J.; Bennett, N. C.; Tonini, M. H.; Duarte, C. M.; van Rooyen, M. C.; Bertelsen, M. F.; Tambling, C. J.; Wilson, R. P.: Dead-reckoning animal movements in R: a reappraisal using Gundog.Tracks. Animal Biotelemetry 9 (1), 23 (2021)
Journal Article
Jolles, A.; Gorsich, E.; Gubbins, S.; Beechler, B.; Buss, P.; Juleff, N.; de Klerk-Lorist, L. M.; Maree, F.; Perez-Martin, E.; van Schalkwyk, O. L. et al.; Scott, K.; Zhang, F. Q.; Medlock, J.; Charleston, B.: Endemic persistence of a highly contagious pathogen: Foot-and-mouth disease in its wildlife host. Science 374 (6563), pp. 104 - 109 (2021)
Journal Article
Koeppel, K. N.; van Schalkwyk, O. L.; Thompson, P. N.: Patterns of rabies cases in South Africa between 1993 and 2019, including the role of wildlife. Transboundary and Emerging Diseases (2021)
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