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Tag: SONAR

Increased Numbers of Winter Steelhead Return to Elwha River

Increased Numbers of Winter Steelhead Return to Elwha River

March 31, 2022March 27, 2024

Greater numbers of winter steelhead have been making their way beyond where the former Elwha and Glines Canyon dams used…

Counting Coho Salmon in Elwha River’s Turbid Waters

Counting Coho Salmon in Elwha River’s Turbid Waters

December 22, 2020March 27, 2024

The Lower Elwha Klallam Tribe has determined the most accurate method of counting coho salmon that return to the Elwha River during the intense…

Lower Elwha Klallam Tribe uses sonar to count fish in Elwha River

August 21, 2014

Sonar is helping the Lower Elwha Klallam Tribe get an accurate estimate of some species of salmon returning to the…

Port Gamble S’Klallam Tribe uses SONAR to examine nearshore environment

September 1, 2011

The Port Gamble S’Klallam Tribe is using a torpedo-shaped SONAR device to assess the nearshore environment in Hood Canal and…

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    • Northwest Treaty Tribes Magazine - Subscribe or Download
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    • State of Our Watersheds Report 2020
    • Tribal Habitat Strategy
    • Northwest Treaty Tribes is a news service of Northwest Indian Fisheries Commission - Visit for organization information.

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