Online Phenology Models and Degree-day Calculator
immaturepupaadult
Japanese pine sawyer beetle [pine 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: Japanese pine sawyer beetle [pine trees] Type: invasive insect Model source/other links: OSU IPPC model analysis Calculation method: single sine Lower threshold: 54 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: incomplete based on several studies mainly from Japan and Korea Region of known use: Dev. for use in US ==============================EVENTS TABLE================================ 1. 353 DDs after Jan 1: OW Gen first (ca. 5%) adult emerg. 2. 666 DDs after Jan 1: OW Gen approx. 50% adult emerg. 3. 1037 DDs after Jan 1: OW Gen approx. 90% adult emerg. 4. 2336 DDs after Jan 1: 2nd Gen first adult emerg. (5%) 5. 2650 DDs after Jan 1: 2nd Gen approx. 50% adults emerg. 6. 3020 DDs after Jan 1: 2nd Gen approx. 90% adult emerg. 7. 4320 DDs after Jan 1: 3rd Gen 5% emerg. ==============================MODEL OUTPUT================================ Weather station: 1000 none selected mn day max min precip DD54 CUMDD54 event -- --- ----- ----- ------ ---- ------- -------