Filters: Tags: PPR (X) > Types: Shapefile (X) > Types: Map Service (X) > Types: OGC WFS Layer (X)

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gmannppr 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. Categories: Data; Types: Downloadable, Map Service, OGC WFS Layer, OGC WMS Layer, Shapefile; Tags: Grady-Mann, Northern Plains, Northern Prairies, PPR, Prairie Pothole Region, All tags... Prairie Pothole Region, Fewer tags