Sockeye programs that work

sly_karma

Crew Member
Media piece this week notes good sockeye spawner counts in Shingle Creek, an Okanagan tributary that joins the river between the lakes in Penticton.


This is a direct outcome of the construction of the sockeye hatchery - located on this same creek - in 2014. During that same year, a small dam on the creek was removed as it was no longer used for distribution of irrigation water. Hatchery fry have been released by tanker truck upstream ever since in the knowledge that the creek's largely undeveloped streamside habitat was nearly perfect for spawning salmon.

Biologists working for the US hydroelectric funding partners view Shingle Creek as having the potential to build the Okanagan sockeye runs back to numbers not seen since European contact in the mid 19th century.

Would wild fish have found their way into Shingle Creek anyway? Probably, but it would have been very slow to develop without hundreds of thousands of fry placed there and coded to return.

The other fish passage improvement of note is the opening of Okanagan Lake also mentioned in the article. That will take several years to develop results, as before this year only token numbers of fry were released into the bigger drainage. Now that all levels of government have signed off, spring 2021 will see its first large scale sockeye fry release into selected creeks chosen for their spawning habitat potential.

Final note of good promise: decent Chinook counts returning to the Okanagan, according to the Fish Passage Centre:


The counts at Wells Dam can be considered mostly bound for the Okanagan system as there is no fish passage above on the main stem of the Columbia. Some of these Chinooks run up the Methow but plenty go into the Okanagan. I know the Penticton hatchery captured a lot of adults this October for brood stock.
 
Anyone know the numbers into Mission and Equisis creeks? Any know successful spawning in those creeks?

Surprised none went into Vernon Creek...not the greatest habitat currently with limited natural stream structure through town...would be cool if these guys could get into Kal and up to Coldstream waters.
 
Penticton has a multi year restoration program in progress on Penticton Creek to improve it for fish habitat. So far they have removed old concrete weirs and channeling on three of a dozen defined sections. Mostly dependent on funding from senior government.

Hopefully there are plans in development for Vernon too.
 
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