作者: Horak Ig , Fourie Lj
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摘要: Four to 10 Dorper sheep on each of 12 farms in the Cape Province and 3 Orange Free State were examined for adult ixodid ticks at approximately 2- 4-weekly intervals over periods varying from 4 18 months, commencing during January, February or April 1989. The located north-west, south-west south province. Those situated north-east south. harboured species seasonal abundances Ixodes rubicundus, Rhipicephalus evertsi evertsi, gertrudae Hyalomma truncatum determined. animals infested with 7 tick I. R. marginatum rufipes