You pic/link didn't work.
Here are pictures of several Flaming Gorge Kokanee.... tell me which one looks like your fish:
https://redrockadventure.com/gallery/main.php?g2_itemId=286
Here are pictures of several Flaming Gorge Kokanee.... tell me which one looks like your fish:
https://redrockadventure.com/gallery/main.php?g2_itemId=286