Canada-USA Salmon Shelf Survival Study, 2007-2008 Annual Report.

• Main Authors: Trudel, Marc, Tucker, Strahan, Morris, John
• Language: unknown
• Published: 2014
• Subjects: 13 HYDRO ENERGY; BIOMASS; CLIMATES; COLUMBIA RIVER; COLUMBIA RIVER BASIN; COPEPODS; FEEDING; FISHERIES; FOOD CHAINS; HIGH SEAS; LIFE CYCLE; MITIGATION; NUTRIENTS; PHYTOPLANKTON; PLANKTON; SALMON; ZOOPLANKTON; Canada; Pacific; British Columbia; Alaska; Copepods
• Online Access: http://www.osti.gov/servlets/purl/962202; https://www.osti.gov/biblio/962202; https://doi.org/10.2172/962202

Historically, salmon stocks from the Columbia River and Snake River formed one of the most valuable fisheries on the west coast of North America. However, salmon and steelhead returns sharply declined during the 1980s and 1990s to reach nearly 1 million fish. Although several factors may be responsi...