drainage basin
area of land where precipitation collects and drains off into a common outlet, such as into a river, bay, or other body of water
Columbia Basin
drainage basin of the Columbia River in western North America
Dordogne basin
drainage basin of the Dordogne river
Dnieper basin
drainage basin
Taunton River drainage basin
drainage basin of the Taunton River in Massachusetts, United States
Elk River Chain of Lakes watershed
drainage basin in Michigan, United States
Bug Basin
drainage basin
Indus basin
part of Asia
Narva basin
drainage basin of the Narva river
Gallegos Basin
Drainage basin of the río Gallegos
Amazon basin
drainage basin in South America drained via the Amazon River into the Atlantic Ocean
Western Plateau
Australian drainage region
Dog Bone Lake
lake of the United States of America
watersheds of North America
drainage basins in North America
Black Sea Basin
river drainage basen
Dniester Basin
drainage basin of the Dniester River
Colorado River drainage basin
drainage basin of the Colorado River in the western United States and Mexico
Croton River watershed
drainage basin in New York State, USA
Serrano Basin
drainage basin of the Serrano River in Torres del Paine National Park, Magallanes, Chile. Partially in Argentina.
Laguna Creek Watershed
River in California, United States
Mackenzie Basin
drainage basin in New Zealand
Ob Basin
drainage basin, part of Kara Sea Basin
Nile basin
drainage basin of the river Nile
Vistula basin
drainage basin
Australian north-east coast drainage division
Drainage division in Queensland
Colorado drainage basins
drainage basins in the State of Colorado, USA
Great Lakes drainage basin
drainage basin of the Great Lakes in North America
Tampa Bay drainage basin
drainage basin of Tampa Bay in Florida, United States
Pee Dee River drainage basin
drainage basin of the Pee Dee River
Pacific Rim
lands around the rim of the Pacific Ocean
Neman Basin
drainage basin of the Neman River
Cameron Run Watershed
urbanized watershed in Virginia, United States
Glomma basin
drainage basin in Scandinavia
Kem River basin
drainage basin in Russia
sea basin
drainage basin of a sea or ocean
Meuse basin
drainage basin in western Europe
Mississippi River drainage basin
drainage basin of the Mississippi River