### Metadata for DDRP v3 ### Run date and time: 04/21/2025 03:50 ### Model Species Parameters ### Species Abbrev: JPB Full Name: Japanese beetle Pest of: turf, fruits, ornaments Overwintering Stage: OL Degree-day calculation method: triangle Developmental threshold temperatures Egg Lower Devel Threshold: 10 Egg Upper Devel Threshold: 33.3 Larvae Lower Devel Threshold: 10 Larvae Upper Devel Threshold: 33.3 Pupae Lower Devel Threshold: 10 Pupae Upper Devel Threshold: 33.3 Adult Lower Devel Threshold: 10 Adult Upper Devel Threshold: 33.3 Stage durations in degree-days (DDs) Egg DDs: 172 Larvae DDs 1148 Pupae DDs: 150 Adult DDs: 132 Climate stress parameters Lower Cold Threshold: -15 Upper Heat Threshold: 36 Max Cold Units (lower bound): 700 Max Cold Units (upper bound): 1000 Max Heat Stress Units (lower bound): 75 Max Heat Stress Units (upper bound): 150 Pest Event Map parameters Number of generations to make Pest Event Maps (PEMs): 1 Egg Event DDs and Label: 172 (egg hatch) Larvae Event DDs and Label: 1148 (multivoltine: larval development complete) Pupae Event DDs and Label: 150 (adult emergence) Adult Event DDs and Label: 132 (egg laying) ### Model Input Parameters ### Start Year: 2025 Weather data for forecasts: PRISM Start day-of-year: 1 End day-of-year: 365 Region: CONUS Climate stress exclusion maps: 1 Pest Event Maps: 1 Adult Event Maps: 1 Egg Event Maps: 1 Larvae Event Maps: 1 Pupae Event Maps: 1 Output_Dir: NA Output option: 1 No. of cohorts: 7 Plot odd gens only: 0 Mean of end of OW stage (DDs): 535 Low bound of end of OW stage (DDs), xdist: 335 High bound of end of OW stage (DDs), ydist: 735 Variance in end of OW stage (DDs): 1600 Shape of distribution of end of OW stage (DDs): normal ### Durations (in degree-days) of stages in each of 7 cohorts ### "cohort" "OL" "P" "A" "E" "L" "relpopsize" 1 447 150 132 172 1148 0.028 2 476 150 132 172 1148 0.104 3 506 150 132 172 1148 0.222 4 535 150 132 172 1148 0.289 5 564 150 132 172 1148 0.219 6 594 150 132 172 1148 0.101 7 623 150 132 172 1148 0.027