The shortgrass prairies of the northern Great Plains were mapped in 2001 into three ecoregions–the Montana Valley and Foothill Grasslands,the Northern Mixed Grasslands, and the Northern Short Grasslands. In 2017, the Northern Mixed Grasslands and the Northern Short Grasslands were merged. I maintained the 2001 split below. This is part 2 of an earlier post in … More Alberta Grasslands