Filters: Tags: Northern Prairies (X) > Types: Downloadable (X) > Extensions: Shapefile (X) > partyWithName: REQUIRED: The organization responsible for the metadata information. (X) > Types: Map Service (X) > Types: OGC WFS Layer (X)1 result (8ms)
Grady Mann outline of the Prairie Pothole Region (PPR). This delineation is based on a map on page 2 from Mann, G. E. 1974. The Prairie Pothole Region - a zone of environmental opportunity. Naturalist 25(4):2-7.