Each of these watershed profiles (available online in PDF format only) includes a locator map, a bar chart of land cover and use within a five kilometer buffer from major rivers, and 24 indicators that characterize each basin. Subbasins are included after the primary basin within which they fall.

• Alabama & Tombigbee
• Balsas
• Brazos
• Colorado
• Columbia
• Fraser

Subbasin: Nechako
• Hudson
• Mackenzie

Subbasin: Great Bear Lake
Subbasin: Great Slave Lake
• Mississippi

Subbasin: Subbasins
Subbasin: Arkansas
Subbasin: Missouri
Subbasin: Ohio
Subbasin: Red
• Nelson

Subbasin: Saskatchewan
• Rio Grande
• Rio Grande de Santiago
• Sacramento
• Saint Lawrence

Subbasin: Lakes Huron & Erie
Subbasin: Lake Michigan
Subbasin: Lake Ontario
Subbasin: Lake Superior
• Susquehanna
• Thelon
• Usumacinta
• Yaqui
• Yukon