![Red Bluff Diversion Dam. USFWS workers install a rotary screw trap at the Red Bluff Diversion Dam. January 2017 Stock Photo - Alamy Red Bluff Diversion Dam. USFWS workers install a rotary screw trap at the Red Bluff Diversion Dam. January 2017 Stock Photo - Alamy](https://c8.alamy.com/comp/M9YBE0/red-bluff-diversion-dam-usfws-workers-install-a-rotary-screw-trap-at-the-red-bluff-diversion-dam-january-2017-M9YBE0.jpg)
Red Bluff Diversion Dam. USFWS workers install a rotary screw trap at the Red Bluff Diversion Dam. January 2017 Stock Photo - Alamy
![Side-view schematic of a rotary-screw trap with the modifications in... | Download Scientific Diagram Side-view schematic of a rotary-screw trap with the modifications in... | Download Scientific Diagram](https://www.researchgate.net/publication/233243292/figure/fig4/AS:400475758317570@1472492269218/Side-view-schematic-of-a-rotary-screw-trap-with-the-modifications-in-the-new-trap-design.png)
Side-view schematic of a rotary-screw trap with the modifications in... | Download Scientific Diagram
A CATALOG OF ROTARY SCREW TRAPS THAT HAVE BEEN OPERATED IN THE CENTRAL VALLEY OF CALIFORNIA SINCE 1992
Capilano Smolt Catch and Release | It's the 13th and the most successful year to date for Metro Vancouver's Capilano Watershed Trap and Truck Program. See how smolts are captured in the...
![That sounds fishy: twisting traps troll tributaries in the Willamette | Article | The United States Army That sounds fishy: twisting traps troll tributaries in the Willamette | Article | The United States Army](https://api.army.mil/e2/c/images/2021/06/17/72b475f8/original.jpg)