Cottonwood Lake Study Area-Wetland Vegetation Zones-1981
Spatial polygons of vegetation zones in 1981 for wetlands; P1, P2, P4, P8, T2, T3, and T8 within the Cottonwood Lake Study Area, Stutsman County, North Dakota. Created from a collection of digital orthorectified images from aerial photographs of the study area acquired during 1981 using Stewart and Kantrud …