Distribution data of Polydrusus spp. north of Mexico and seasonal phenology of two nonindigenous Polydrusus species in Minnesota hybrid hazelnut orchards

1. Polydrusus_sampling_data.csv: This data was compiled to examine the seasonal phenology of adult Polydrusus weevils in hybrid hazelnut orchards and examine the relative phenologies and sex-ratios between the nonindigenous species found. 2. Daily_temperatures_and_GDD.csv: This data was compiled in order to calculated accumulated growing degree days for the collected Polydrusus weevils each year. Data was collected via a datalogger at the field sites.