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Browsing South African National Veterinary Repository by Subject "Abundance"
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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 ...