Browsing 1996 Onderstepoort Journal of Veterinary Research, Volume 63, 1996 by Author "Venter, Gert Johannes"

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Culicoides (Diptera: Ceratopogonidae) associated with livestock in the Onderstepoort area, Gauteng, South Africa as determined by light-trap collections

Venter, Gert Johannes; Meiswinkel, R.; Nevill, E.M.; Edwardes, M.; Verwoerd, Daniel Wynand (Published by the Agricultural Research Council, Onderstepoort Veterinary Institute, 1996)

In 54 light-trap collections made at 28 sites in the Onderstepoort area a total of 178 941 Culicoides midges of 35 species was collected in March 1988; the survey was repeated at 26 sites in September and yielded 19 518 ...
Geographical distribution and relative abundance of stock-associated Culicoides species (Diptera: Ceratopogonidae) in southern Africa, in relation to their potential as viral vectors

Venter, Gert Johannes; Nevill, E.M.; Van der Linde, T.C. De K.; Verwoerd, Daniel Wynand (Published by the Agricultural Research Council, Onderstepoort Veterinary Institute, 1996)

To determine the geographical distribution and relative abundance of Culicoides species associated with livestock, 220-V down-draught light-traps equipped with 8-W blacklight tubes were operated at 34 sites in different ...

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