Cumulative Steelhead Hatchery Returns

Spring 2008


Idaho anadromous (fish that migrate to and from the ocean) fish hatcheries have weirs (barriers) on spawning streams to help trap returning adult salmon and steelhead that were reared or released at those sites. These adult fish are either utilized for hatchery production or released to spawn naturally.

The counts listed in the table below include both naturally produced and hatchery produced fish and are updated when numbers change significantly or during peak times for numbers of fish being trapped.


Trap Location As Of: 5/13/08
Crooked River 40
Dworshak Hatchery Trap 2,849
East Fork Salmon River Trap 107
Kooskia Hatchery Trap 62
Hells Canyon/Oxbow Dam Trap 3,729
Pahsimeroi Hatchery Trap 7,384
Rapid River Hatchery Trap 81
Red River Trap 2
Sawtooth Hatchery Trap 4,187
Squaw Creek Trap 21
Total 18,462