This data set is a polygon feature that can be used to identify a species-specific area that contains aquatic vegetation on which the species feeds. Different Aquatic Feeding Area types collected by the Natural Resources Values Information System (NRVIS) include:

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.