top of page

Mysis Shrimp in Okanagan Lake

  • osstewardship
  • May 29
  • 1 min read

Did you know that we have shrimp in the our lakes in the Okanagan? Sadly these are not the tasty shrimp you can order at a restaurant. In fact they are not even true shrimp. These are Mysis shrimp, an introduced species that has caused problems to many of our aquatic species, especially Kokanee salmon.


It was first brought to the lakes as a mean to help feed the salmon, but things did not go according to plan and instead the shrimp started competing with the salmon for zooplankton. After the shrimp were introduced, there was a sharp decline in the abundance of kokanee salmon, which is thought to be caused by the shrimp.


Work is being done currently to harvest and remove the shrimp, to bring balance back to the lake. The collected shrimp is then used as fish food for different commercial aquariums and fisheries.


77 Comments


Cordova Jonathan
Cordova Jonathan
Aug 11

It’s wild how a well-intentioned food source for Kokanee ended up competing with them instead. I’ve been reading more about the Okanagan’s aquatic food web and found some great breakdowns on this exact issue—check out https://z-image-turbo.me

Like

Correia Melina
Aug 11

It’s wild how a well-intentioned food source for Kokanee turned into a competitor instead. I’ve been reading up on the Mysis shrimp’s impact on the lake’s food web, and it’s a tough lesson in unintended consequences. Check out https://ai-3d-model-generator.com

Like

Dang Co
Aug 10

It’s wild how a well-intentioned food source backfired so hard on the Kokanee—guess the shrimp outcompeted them for the same zooplankton. I’ve been digging into the local stocking history and found a great breakdown on the Okanagan Basin's monitoring data, check out https://video-upscaler.org

Like

Frank Corey
Aug 08

It’s wild how a well-intentioned food source backfired so badly on the Kokanee—especially since they can’t even compete with the shrimp for plankton. I’ve been reading up on similar lake ecology issues over at https://hi3d.pro

Like

CEDRIC ENA
CEDRIC ENA
Aug 06

It’s wild how a well-intentioned food source for Kokanee turned into a competitor instead—those shrimp eat the same zooplankton the fry need. I’ve been reading more about the trophic cascade here, and it’s a good reminder to check what’s actually in the water column before stocking. I’ve been using https://ai-video-maker.net

Like
ACKNOWLEDGEMENT >

We respectfully acknowledge that our stewardship work takes place on the traditional, ancestral, and unceded territory of the Syilx (Okanagan) People. For countless generations, the Syilx People have cared for these lands, waters, plants, and wildlife through their knowledge, laws, and responsibilities to the natural world.

As an organization dedicated to conservation and stewardship, we recognize that caring for ecosystems is not a new practice but one that has been guided by Indigenous Peoples since time immemorial. We honour the Syilx Nation's enduring stewardship and commit to fostering respectful relationships with the land and with the people who have always called it home.

VISION

We all take care of the land and nature so that they thrive

MISSION >

OSS helps communities take care of the land and nature.

CONTACT >

Mail:  #6--477 Martin St, Penticton, BC, V2A 5L2

Phone:  250-770-1467

Email:  info[@]osstewardship.ca

Reg # 84539 8775 RR0001

FUNDING SUPPORT FOR STEWARDSHIP PROJECTS PROVIDED BY:

© Copyright 2026 Okanagan Similkameen Stewardship Society
bottom of page