The Columbia River is the largest river in the Pacific Northwest region of North America. The river forms in the Rocky Mountains of British Columbia, ... Columbia River Treaty · Columbia River Estuary · Columbia River drainage basin |
Колумбия Река в Северной Америке. |
The Columbia River, fourth-largest by volume in North America (annual average of 192 million acre-feet at the mouth) begins at Columbia Lake in the Rocky ... |
The Columbia River gorge is a spectacular river canyon, 80 miles long and up to 4,000 feet deep, that meanders past cliffs, spires, and ridges set against ... |
This Conservation Strategy addresses species and habitat issues and actions for the Columbia River within the ecoregional sections. |
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