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Cornell Fruit Resources

Resources for Commercial Growers

SWD Distribution Maps

2023 Spotted Wing Drosophila (SWD) Distribution map

Map generated by EDDMapS.

First detected in New York in 2011 and presumed distributed throughout New York as of 2012. Counties colored white either don’t have traps reporting to the map or have not entered trap catch data into the map. Trap catch reports update to the map within an hour. The color scheme denotes the month of the first trap catch report for that County. The following New York counties are reporting to the map: Albany, Cayuga, Chemung, Clinton, Columbia, Essex, Monroe, Niagara, Onondaga, Orleans, Rensselaer, Saratoga, Schuyler, St. Lawrence, Suffolk, Tioga, Ulster, Washington, Wayne, and Wyoming.


Archived maps:

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