Napa River Rotary Screw Trap Open House 2019

On Sunday May 5, 2019 the Napa County Resource Conservation District (RCD) hosted an Open House event for approximately 50 interested members of the public at the Napa River Rotary Screw Trap. For nearly a decade, the RCD has been using the rotary screw trap — a fish collection device — to monitor fish populations … Continue Reading »