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CTD data - Pre-recruit surveys to aid stock assessment

Published by Northwest Fisheries Science Center | National Oceanic and Atmospheric Administration, Department of Commerce | Metadata Last Checked: December 20, 2025 | Last Modified: 2025-10-07T23:23:21.000+00:00
Annual surveys of juvenile fish and ecosystem status have been conducted since 2011 surveying the entire coast of Oregon and southern Washington. Trawl surveys are done at night in midwater along transects spaced every half degree of latitude and environmental, plankton, and benthic sampling occurred at specific locations and seabird, marine mammal and acoustic surveys are conducted underway between transects and stations. Temperature, salinity, conductitity, chlorophyll, oxygen.

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