“Really success to us is that the WSDOT fish barrier is corrected, and then it remains, fish passable,” Rydholm said. “We ...

Rick Mosher details the reasoning for some departments to specify a high-side/low-side pumper that includes curbside access ...

In Brazil, where humans and dolphins fish in tandem, cooperation both within and between species is essential for the longstanding tradition.

BONNEVILLE DAM — The U.S. Army Corps of Engineers is gutting and rebuilding a large section of Bonneville Dam's fish ladder to make it easier for Pacific lamprey to pass the dam as they return ...

Historically, fish ladders and bypass systems have been used, but these can be slow, inefficient, and sometimes ineffective for certain species. However, new innovations are changing the game. One of ...

Fish biologists with the Corps have estimated only about half of the lamprey that try to make it past each individual dam actually succeed. Work at the almost 90-year-old Bonneville ladder started ...

Those windows at the Washington side visitors center are currently boarded up during the fish ladder construction, but they’ll reopen once that work is complete.

The work is in preparation for fish passage abatement projects scheduled to begin March 3. Drivers will see alternating single-lane traffic on U.S. Highway 101 between Nicholas Road and the Black ...

“When we started the work, we did not know what to expect,” Keller ... Now, kayakers have to carry their boats by foot around the dam. Some fish do get through the ladder. But not all are able to move ...

Why Fish Ladders (Mostly) Work Posted: February 21, 2025 | Last updated: February 21, 2025 Everyone has a different perspective about what it means for humanity to live harmoniously with all the ...