Online Phenology Models and Degree-day Calculator
eggsimmaturepupaadult
Pandemis leafroller [tree fruits]
insect model of Brunner 1991


Output from uspest.org/wea insect degree-day/phenology model program:
	Heat Units and predictions of key events from daily weather data
==============================MODEL INPUTS================================ Model species/general links: Pandemis leafroller [tree fruits] Type: insect Model source/other links: Brunner 1991 Calculation method: single sine Lower threshold: 41 degrees Fahrenheit Upper threshold: 85 degrees Fahrenheit Directions for starting/BIOFIX: calendar date Starting/BIOFIX date: 3 1 Ending date: 7 31 Model validation status: partly validated Region of known use: Pacific Northwest ==============================EVENTS TABLE================================ 1. 930 DD after biofix First moth catch 2. 1160 DD after biofix 50% moth emergence 3. 1280 DD after biofix First egg hatch 4. 1345 DD after biofix 50% egg hatch 5. 1430 DD after biofix 95% moth emergence 6. 2250 DD after biofix First moth catch (2nd flight) 7. 2750 DD after biofix 50% moth emergence (2nd flight) 8. 2870 DD after biofix First egg hatch (2nd gen) 9. 3025 DD after biofix 50% egg hatch (2nd gen) 10. 3300 DD after biofix 95% emergence (2nd flight) ==============================MODEL OUTPUT================================ Extended Seasonal Forecast: NOAA NMME 7-month 1910 MF24465 PRISM_rev1_4km 2012-2021
Pandemis leafroller model - Brunner 1991
Location: 5-23-22 946 First moth catch
Extended Seasonal Forecast: NOAA NMME
DateDDsEvent
 6-10-22 136150% egg hatch
 6-13-22 143295% moth emergence
 7-12-22 2267First moth catch (2nd flight)
 7-28-22 277650% moth emergence (2nd flight)
 7-31-22 2878First egg hatch (2nd gen)
degree-day graph of Pandemis leafroller [tree fruits] Brunner 1991