Related topics: salmon

Captive-bred salmon in wild may do more harm than good

Releasing captive-bred Atlantic salmon into the ocean, a long-standing practice to boost stocks for commercial fishing, reduces the rate at which wild populations reproduce and may ultimately do more harm than good, researchers ...

eDNA technology more effective in monitoring salmon runs

The annual upriver migration of Pacific wild salmon—integral to B.C.'s coastal ecosystem—is an important sustenance source for numerous animal species and a vital economic and cultural lifeline for Indigenous and other ...

Bigger doesn't mean better for hatchery-released salmon

Fish permeate the culture of the Pacific Northwest (PNW). In particular, the iconic salmon has been an important part of the region for thousands of years, from ancient Native American trade routes and legends to modern fishing ...

Not so sexy salmon

New research reveals that farmed salmon have smaller 'jaw hooks' or 'kype'- a secondary sexual trait, likened to the antlers of a stag, making them less attractive to females than their wild salmon cousins.

Human actions impact wild salmon's ability to evolve

Once spring-run chinook salmon disappear, they are not likely to re-emerge, indicates genetic analysis of the revered wild fish in a study led by the University of California, Davis. Prompt conservation action could preserve ...

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