Skip to main content
Advanced Search

Filters: Tags: Northern plains (X) > Types: OGC WFS Layer (X)

1 result (36ms)   

View Results as: JSON ATOM CSV
thumbnail
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.


    map background search result map search result map gmannppr gmannppr