Homeward Bound: Salmon Straying in the Pacific Northwest

For salmon to complete their life cycle, juveniles must migrate out to the ocean and return as adults to spawn in the river where they were born. Adult salmon find their way back to their natal river after years at sea through a process called “homing”, a phenomenon that scientists still don’t fully understand. Some salmon never make it home at all, which can have lasting effects on populations. Read on to learn more!

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River Streams Benefit from Fallen Trees

Rivers have suffered the most from human urbanization. Damming, river straightening and removal of large woody debris have disrupted many natural processes essential for healthy habitats of fish, insects and algae. Many land managers have returned fallen trees back into rivers in hopes to improve habitat quality. It wasn’t until this research by Thompson and colleagues that there was clear evidence that this management strategy was successful.

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