Online Phenology Models and Degree-day Calculator
eggsimmaturedamageadult
Oak Ambrosia Beetle [oak trees]
invasive insect model of OSU IPPC model analysis


Output from uspest.org/wea invasive insect degree-day/phenology model program:
	Heat Units and predictions of key events from daily weather data
==============================MODEL INPUTS================================ Model species/general links: Oak Ambrosia Beetle [oak trees] Type: invasive insect Model source/other links: OSU IPPC model analysis Calculation method: single sine Lower threshold: 52 degrees Fahrenheit Upper threshold: 100 degrees Fahrenheit Directions for starting/BIOFIX: calendar date Starting/BIOFIX date: 1 1 No ending date, set to: default date 12 31 Model validation status: presumptive model based on several studies mainly from Japan Region of known use: Dev. for use in US ==============================EVENTS TABLE================================ 1. 423 DDs after Jan 1: Overwintering larvae pupate 2. 815 DDs after Jan 1: 1st adult emergence 3. 1229 DDs after Jan 1: 50% adult emergence 4. 2101 DDs after Jan 1: end adult emergence 5. 2440 DDs after Jan 1: peak larvae develop in galleries 6. 3076 DDs after Jan 1: 2nd Gen. 1st adult emergence (warmer regions) 7. 3850 DDs after Jan 1: 2nd Gen. 50% adult emergence (warmer regions) 8. 4486 DDs after Jan 1: 2nd Gen. end adult emergence (warmer regions) ==============================MODEL OUTPUT================================ Weather station: 1000 none selected mn day max min precip DD52 CUMDD52 event -- --- ----- ----- ------ ---- ------- -------