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: spongy moth egg hatch [mixed oak]
Type: invasive insect
Model source/other links: Russo et al 1993
Calculation method: double sine
Lower threshold: 37.4 degrees Fahrenheit
Upper threshold: 104 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: partly validated
Region of known use: East Coast US
==============================EVENTS TABLE================================
1. 571 DDs after Jan 1: Egg mass eclosion (hatch)
==============================MODEL OUTPUT================================
Weather station: 1000 none selected
mn day max min precip DD37 CUMDD37 event
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