Proportions increased in Yakima and Teanaway Rivers

• Proportions increased in Yakima and Teanaway Rivers

• • Teanaway – Upstream (closer to acclimation facility)
  • Yakima – Higher proportions trending upstream and around central hatchery.

• Proportions decreased in the Cle Elum River.

• • Pre supplementation period – high occurrence of wild spawners below the Cle Elum dam.
  • Post supplementation period – significant drop in the percentage of wild spawners in the most upstream 2 km section (less overall fish but distributions are the same).