TrackTrap: Model Cumulative Growing Degree-Days for Pest Monitoring

Pest monitoring is crucial, especially during the early season, to understand the distribution and the proliferation of the target pest. Raw count data from pest monitoring/traps can be coupled with environmental variables such as temperature, growing degree-day ('GDD') etc. to get useful insights about the pest phenology. This package pulls temperature data from the California Irrigation Management Information System ('CIMIS', <https://cimis.water.ca.gov>), the 'Daymet' application programming interface ('API', <https://daymet.ornl.gov>), or 'Open Meteo' ('API', <https://open-meteo.com/>) sequentially for a user-specified time period and calculates cumulative growing degree-days. Users provide pest development thresholds (lower and upper temperatures), pest of concern, and the geographic coordinates of the trap location to track emergence and phenology.

Getting started

Package details

AuthorSantosh Bhandari [aut, cre], Lalit Kharel [aut], Mahesh Ghimire [aut]
MaintainerSantosh Bhandari <santoshbhandari4556@gmail.com>
LicenseMIT + file LICENSE
Version1.0.0
Package repositoryView on CRAN
Installation Install the latest version of this package by entering the following in R:
install.packages("TrackTrap")

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TrackTrap documentation built on June 14, 2026, 1:06 a.m.