Tree Improvement Area

This data set can be used to identify a tree improvement area, which is a polygon feature that identifies an area designated for the study and improvement of tree species.

Supplementary tables can be used and are available for download from the additional documentation section. Supplementary look-up table descriptions are available in the data description document, which is available for download from the additional documentation section. This layer is part of what was known as the OMNR Non-Fundamental Dataset.