| LC control no. | sh 93001763 |
|---|---|
| Geographic heading | Columbia River Watershed |
| Geographic subdivision usage | Columbia River Watershed |
| Variant(s) | Columbia Basin Columbia River Basin |
| See also | Watersheds--Nevada Watersheds--Northwest, Pacific Watersheds--Utah |
| Found in | Sternes, G.L. Climatological data for Oregon's Columbia Basin counties, 1966. Maranto, C.J. Seabird management in the Columbia River Basin, 2010. GeoNames [algorithmically matched] (bay; 41°47ʹ22ʺN 087°34ʹ57ʺW) Oregon. Port of Portland Commission. Traffic Dept. Map of the Columbia River Basin and vicinity, 1927 (map depicts the basin covering most of the states of Washington, Oregon, and Idaho and significant portions of British Columbia and Montana) Wikipedia, Aug. 12, 2011 (Columbia Basin, the drainage basin of the Columbia River, occupies a large area-about 673,396 square kilometres (260,000 square miles)-of the Pacific Northwest; Columbia Basin includes the southeastern portion of the Canadian province of British Columbia, most of the U.S. states of Idaho, Oregon, and Washington, the western part of Montana, and very small portions of Nevada, Utah, and Wyoming) United States. Environmental Protection Agency. Region 10, the Pacific Northwest, viewed Aug. 12, 2011 (The Columbia River Basin covers a major portion of the landscape of North America, including parts of seven states and British Columbia) |
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