Online Phenology Models and Degree-day Calculator
eggsimmaturepupaadult
obliquebanded leafroller [tree fruits]
insect model of Brunner et al 1997


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: obliquebanded leafroller [tree fruits] Type: insect Model source/other links: Brunner et al 1997 Calculation method: single sine Lower threshold: 43 degrees Fahrenheit Upper threshold: 85 degrees Fahrenheit Directions for starting/BIOFIX: first catch of moths in pheromone traps Starting/BIOFIX date: 5 20 No ending date, set to: default date 12 31 Model validation status: not fully tested Region of known use: Pacific Northwest ==============================EVENTS TABLE================================ 1. 140 DD after 1st catch: 50% catch 2. 440 DD after 1st catch: 95% catch, 1% egg hatch 3. 585 DD after 1st catch: 98% catch, 50% egg hatch 4. 780 DD after 1st catch: 95% egg hatch 5. 900 DD after 1st catch: Mostly small larvae present 6. 1200 DD after 1st catch: Mostly large larvae present 7. 1480 DD after 1st catch: 5% catch next generation 8. 1890 DD after 1st catch: 50% catch, 1% egg hatch 9. 2050 DD after 1st catch: 68% catch, 25% egg hatch 10. 2170 DD after 1st catch: 79% catch, 50% egg hatch 11. 2530 DD after 1st catch: 95% catch, 95% egg hatch ==============================MODEL OUTPUT================================ Weather station: 1000 none selected mn day max min precip DD43 CUMDD43 event -- --- ----- ----- ------ ---- ------- -------