Online Phenology Models and Degree-day Calculator
eggsimmaturepupaadult
codling moth [apple & pear]
insect model of Brunner and Hoyt 1987


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: codling moth [apple & pear] Type: insect Model source/other links: Brunner and Hoyt 1987 Calculation method: single sine Lower threshold: 50 degrees Fahrenheit Upper threshold: 88 degrees Fahrenheit Directions for starting/BIOFIX: first consistent capture of moths in pheromone traps Starting/BIOFIX date: 4 1 Ending date: 10 31 Model validation status: Fully tested and in use Region of known use: Pacific Northwest ==============================EVENTS TABLE================================ 1. 250 DDs after biofix: 1st generation, 3% egg hatch 2. 360 DDs after biofix: 1st generation, 20% egg hatch 3. 484 DDs after biofix: 1st generation, 50% egg hatch 4. 610 DDs after biofix: 1st generation, 75% egg hatch 5. 800 DDs after biofix: 1st generation, 95% egg hatch 6. 1000 DDs after biofix: 2nd generation, 5% adult emergence 7. 1260 DDs after biofix: 2nd generation, 7% egg hatch 8. 1460 DDs after biofix: 2nd generation, 30% egg hatch 9. 1580 DDs after biofix: 2nd generation, 50% egg hatch 10. 1750 DDs after biofix: 2nd generation, 75% egg hatch 11. 2100 DDs after biofix: 2nd generation, 99% egg hatch 12. 2220 DDs after biofix: 3rd generation, 3% egg hatch 13. 2430 DDs after biofix: 3rd generation, 20% egg hatch 14. 2620 DDs after biofix: 3rd generation, 50% egg hatch ==============================MODEL OUTPUT================================ Extended Seasonal Forecast: NOAA NMME 7-month 1910 MF22754 PRISM_rev1_4km 2012-2021
codling moth model - Brunner and Hoyt 1987
Extended Seasonal Forecast: NOAA NMME
degree-day graph of codling moth [apple & pear] Brunner and Hoyt 1987