A new experiment is testing the commercial success of fish traps in Washington and Oregon. Even as some conservationists ...

In this video, I construct a bamboo fish trap in the forest. The trap is designed like a hopper and positioned upside down to prevent fish from escaping due to water resistance. Stacked rocks are used ...

Jonathan Koehler is working the biggest fish-trapping contraption on the Napa River and finding out good news about Chinook salmon after a historic rain year. This eight-foot-diameter metal funnel ...