The SWD trapping network provides weekly trap counts for growers to assist in pest management decisions.

SWD biology and distribution, trap construction and resources, and insecticide recommendations. 

SWD Updates

[7/18/19] Since July 8th and during the past week, SWD numbers for traps located in berry crops (mostly blueberry, summer raspberry) increased substantially – up to 191 and 176/wk at Forest Lake and the HRC-Arboretum, respectively. 

[7/3/2019] SWD activity is increasing across the state!