The ecosystems that can be found in the northern parts of the Interior Plains is Temperate forest.

In the northern parts of the Interior Plains, temperate forests are prevalent, characterized by a mix of deciduous and coniferous trees. This ecosystem supports diverse wildlife and plant species, benefiting from the region's distinct seasonal changes, including warm summers and cold winters. These forests play a vital role in maintaining biodiversity, regulating the climate, and providing resources such as timber and recreational opportunities. The temperate forest ecosystem in this area contributes to the overall ecological richness of the Interior Plains.