GWSS counts increased slightly since the last update, inline with historic averages for the late Spring. A total of 32 GWSS adults were captured over the past two weeks among 123 traps in citrus groves and vineyards.
18 traps captured GWSS adults over this period, with as many as 5 caught on a single trap. Captures were generally spread throughout the Valley
Contact Matt (mattd@ucr.edu; 951-255-2807) with any questions