To assess changes in forest canopy health over time by the use of canopy photography. Establish an archivable image of stand condition to use as a baseline for future comparisons. Since a baseline has been created in past years, photography will be taken only if other surveys indicate tree stress or damage is occuring, and results will be compared to baseline established.
Downloadable: 1 datasetSee the full list of available data
Status - Completed
Start date: 1991-06-26
End date: 1994-12-31