Eradication of Bactrocera dorsalis in the Grabouw area, Western Cape province, South Africa

Publication Date
Thu, 10 May 2018, 10:43
Last Updated
May 10, 2018, 10:43 a.m.
Report Number
ZAF-40/1
Country
South Africa
Pest Id
Bactrocera dorsalis - (DACUDO)
Report Status
Final
Hosts
Malus domestica, Pyrus communis and other commodities that are exported and considered hosts of this pest and produced or present in this area in South Africa are no longer under threat.
Pest Status
  • Absent: pest eradicated
Geographical Distribution
Three possible exotic fruit fly specimens were detected in a Methyl Eugenol baited fruit fly trap in the Grabouw area of the Western Cape province.
Summary

Three specimens of Bactrocera dorsalis were detected in baited traps in the Grabouw Area, Western Cape province between December 2017 and February 2018.

The fruit fly specimens were identified as Bactrocera dorsalis by the nominated local fruit fly expert and reported to Directorate Plant Health, Department of Agriculture, Forestry and Fisheries in accordance with the relevant legislation and National Action Plan. Subsequently, this identification was confirmed by an internationally recognized fruit fly taxonomist.

Phytosanitary actions were implemented to control the movement of fruit from the area under delimitation. Eradication, which included the application of weekly protein bait sprays and the deployment of male annihilation (MAT) blocks in the quarantine area, was initiated. After 8 weeks with MAT and baiting, a 4 week monitoring period followed, there were no further detections, therefore supporting declaration of the status of Grabouw area as free from the presence of Bactrocera dorsalis, as this pest has been successfully eradicated. Therefore, the status of the pest in point in this area is: Eradicated.

Danger
Any immediate or potential danger of Bactrocera dorsalis has been prevented by successful eradication.
Contact for info
Ms Muneiwa Ratshilingano Department of Agriculture, Forestry and Fisheries Private bag x14 Gezina 0031
Report files
BD pest report
Website
Issue keywords
Eradication/Successful eradication National Plant Protection Organization (NPPO) Risk Management
Commodity keywords
Apples, pears and quinces, fresh

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