Fish and Game and Idaho Power Company test hatchery Snake River white sturgeon to ensure they can reproduce in the wild

Wednesday, March 2, 2022

2.25.22 - Sturgeon raised at the Niagara Springs Sturgeon Hatchery are almost ready to be stocked in the Snake River

The first year-class of white sturgeon reared in the new Niagara Springs Sturgeon Hatchery recently underwent genetic testing to ensure that all fish released into the Snake River are capable of reproducing. These fish are unique from a typical hatchery fish, like rainbow trout, which are typically sterile when they are stocked so they can’t successfully spawn with wild fish.

The main goal of sturgeon conservation efforts at the Niagara Springs hatchery is to ensure sturgeon populations in the Snake River are healthy and can continue to support recreational sport fishing.

Eggs for this hatchery program are collected from natural spawning sturgeon in the Snake River between Bliss Dam and CJ Strike reservoir. Once collected, the eggs are brought back to the Niagara Springs Sturgeon Hatchery where they are reared for one year.

Prior to release, all sturgeon raised at the hatchery are marked by removing a single scute, or bony plate on their side and a small PIT tag is inserted under the skin. The mark will identify the fish as having a PIT tag which will give biologists, who may handle the fish years later, information about their age, stocking date and size at stocking.

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