Charts

The charts are updated daily and show the number of male SWD vinegar flies recovered from monitoring traps in the various crops and county quadrants selected

Each crop is represented by a different color and/or symbol.

The table below each chart indicates male SWDs found to date and how many Sites are located in that quadrant for that crop.

There are many mitigating factors, such as pesticide applications, that can affect these trap counts. So please use them only as an overall indicator of the presence or absence and overall size of the insect’s population levels.

 

 

 

 

 

 

Spotted Wing Drosophila - SWD Males in OR and WA

   Select County
 
 Quad
Drop-downs show only counties and quadrants (areas) where data has been collected.
Click "Show Chart" button to see chart.