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Oncorhynchus nerka. (Walbaum, 1792) The sockeye salmon (Oncorhynchus nerka), also called red salmon, kokanee salmon, blueback salmon, or simply sockeye, is an anadromous species of salmon found in the Northern Pacific Ocean and rivers discharging into it. This species is a Pacific salmon that is primarily red in hue during spawning.
The Cowlitz River has three major hydroelectric dams, with several small-scale hydropower and sediment retention structures within the Cowlitz Basin. The Cowlitz Falls Project is a 70 megawatt hydroelectric dam built in the early 1990s and completed in 1994. The dam is 140 feet (43 m) high and 700 feet (210 m) wide.
Dissent. Thomas, joined by Scalia. PUD No. 1 of Jefferson County v. Washington Department of Ecology, 511 U.S. 700 (1994), is a case decided by the United States Supreme Court that interpreted section 401 of the Clean Water Act. The case involved an application by the Jefferson County Public Utility District and Tacoma City Light in ...
Shore length 1. 52 mi (83.7 km) [2] Surface elevation. 778.5 ft (237 m) [2] References. [1][2][3] 1 Shore length is not a well-defined measure. Riffe Lake is a long reservoir on the Cowlitz River in the U.S. state of Washington. The 23.5 mi (38 km) lake was created by the construction of Mossyrock Dam, the tallest dam in the state, [4] in 1968 ...
Alaska salmon fishery. The Alaska salmon fishery is a managed fishery that supports the annual harvest of five species of wild Pacific Salmon for commercial fishing, sport fishing, subsistence by Alaska Native communities, and personal use by local residents. The salmon harvest in Alaska is the largest in North America and represents about 80% ...
Mossyrock Dam is a concrete arch-gravity dam on the Cowlitz River near Mossyrock in Lewis County, Washington, United States. The reservoir created by the dam is called Riffe Lake. The primary purpose of the dam is hydroelectric production while flood control is a secondary function. [1] The dam is the tallest in Washington state [3] and its ...
Tacoma’s Community Tree Program. In 2022, the Tacoma City Council gave the green light to funding a Community Tree Program on an ongoing basis. The city spends $75,000 each year for program ...
The river's commercial salmon season is very brief, beginning in May for chinook salmon, and sockeye salmon for periods lasting mere hours or several days at a time. [22] Sport fishing by contrast is open all year-long, [23] but peak season on the Copper River lasts from August to September, when the coho salmon runs.