Each value also has an associated margin of error shown in parentheses below the value. Cropland includes cultivated and non- cultivated cropland.
Developed land includes urban land and rural transportation land.
When provided, refer to the estimated margins of error to determine suitability of the data for a particular purpose. NRI maps reflect national patterns rather than site-specific information. No data are collected for any year that land is in this ownership. When viewed vertically, canopy cover is 25 percent or greater. For classification as forest land, an area must be at least one acre and 100 feet wide.