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Steelhead. Adult steelhead showing color upon returning to fresh water. Steelhead, or occasionally steelhead trout, is the anadromous form of the coastal rainbow trout (Oncorhynchus mykiss irideus) or Columbia River redband trout ( O. m. gairdneri, also called redband steelhead ). [1] [2] Steelhead are native to cold-water tributaries of the ...
The Columbia River Estuary is situated on the Oregon – Washington border and the Pacific Coast of the United States. It was traditionally inhabited by the Chinook Native Americans and discovered by settlers in 1788. The Estuary plays host to a plethora of species of marine and terrestrial flora and fauna, and multiple conservation ...
In May 1792, American merchant sea captain Robert Gray sailed into the Columbia River, becoming the first recorded American to navigate into it. The voyage, conducted on the privately owned Columbia Rediviva, was eventually used as a basis for the United States ' claim on the Pacific Northwest, although its relevance to the claim was disputed ...
Coordinates: 46°N 116°W. The Columbia Basin. The Columbia River drainage basin is the drainage basin of the Columbia River in the Pacific Northwest region of North America. It covers 668,000 km 2 or 258,000 sq mi. [1] In common usage, the term often refers to a smaller area, generally the portion of the drainage basin that lies within eastern ...
Columbia Bar. Coordinates: Bathymetric. The Columbia Bar is a system of bars and shoals at the mouth of the Columbia River spanning the U.S. states of Oregon and Washington. It is one of the most dangerous bar crossings in the world, earning the nickname Graveyard of the Pacific. The bar is about 3 miles (5 km) wide and 6 miles (10 km) long.
The Historic Columbia River Highway is an approximately 75-mile-long (121 km) scenic highway in the U.S. state of Oregon between Troutdale and The Dalles, built through the Columbia River Gorge between 1913 and 1922. As the first planned scenic roadway in the United States, it has been recognized in numerous ways, including being listed on the ...
The Biden Administration announced an agreement to pause a lawsuit over Columbia River salmon for up to 10 years and spells out steps for tearing down the four Lower Snake River dams.
Total width. 10 feet (3.0 m) Watercourse. Eagle Creek. Punch Bowl Falls is a waterfall on Eagle Creek in the Columbia River Gorge National Scenic Area, Oregon, United States. Eagle Creek drains into the Columbia River, with its outlet on the Columbia River Gorge in Multnomah County . The falls is 35 feet (11 m) tall and 10 feet (3.0 m) wide.
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