[env-trinity] Trapping summaries for Junction City and Willow Creek weirs and Trinity River Hatchery

Byron bwl3 at comcast.net
Sun Sep 17 20:35:29 PDT 2006


>From Wade Sinnen: 

 

Attached are trapping summaries for two mainstem Trinity River weirs

and the Trinity River Hatchery.  

 

Please keep in mind that Junction City weir is primarily used to

estimate spring chinook abundance and Willow Creek weir is operated for

estimating runs of fall chinook, coho and adult fall steelhead. 

Trapping schedules at both weirs allow for daily and weekend openings,

thus we trap and tag only a portion of each run.  Run estimates are

based on post season data from the weirs, hatchery and natural spawning

areas. 

 

Wade Sinnen

Associate Biologist

Trinity River Project

CA Dept. of Fish and Game 

 

 

Byron Leydecker

Friends of Trinity River, Chair

California Trout, Inc., Advisor

PO Box 2327

Mill Valley, CA 94942-2327

415 383 4810

415 383 9562 fax

bwl3 at comcast.net

bleydecker at stanfordalumni.org (secondary)

http://www.fotr.org

http://www.caltrout.org

 

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