Alberta data: Base Data provided by Spatial Data Warehouse Ltd. Natural Subregions provided by Alberta Environment and Sustainable Resource Development, derived from the report, Natural Regions and Subregions of Alberta, compiled by Downing and Pettapiece, Edmonton for the Alberta Natural Region Committee, Government of Alberta, 2006. Montana data: Road network provided by Montana Dept. of Transportation/Planning/Data & Statistics Bureau/RIM. Municipalities provided by Montana Base Map Service Center, Department of Administration, Information Technology Services Division. Hydrography provided by USGS National Hydrography Dataset/USDA NRCS Watershed Boundary Dataset. Saskatchewan data: Roads (National Road Network) and Hydrography © Department of Natural Resources Canada. All rights reserved. Urban Places provided by Saskatchewan Research Council. Ecodistricts are part of the National Ecological Framework for Canada produced by the Ecological Stratification Working Group, 1996. Agriculture and Agri-Food Canada, Research Branch, Centre for Land and Biological Resources Research, and Environment Canada, State of the Environment Directorate, Ecozone Analysis Branch. Ecological Regions of North America provided by the Commission for Environmental Cooperation, 2009.
Categories: Watershed Maps