Tag: fish


U.S. researchers have developed broadband acoustic systems that they say will improve the ability to count and classify fish and zooplankton, an advance they liken to jumping from black and white television to high-definition TV. While oceanographers have long used Read more…


In spite of the Pacific Northwest’s reputation for environmental leadership, short-sighted opponents of hydroelectric power struck a blow last week when Oregon-based utility PacifiCorp agreed — under duress — to decommission a series of hydroelectric dams in the Upper Klamath River along the Oregon-California border. Read more…

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