Phase 1 Conclusions - cont’d

• Age Composition – increasing proportion of hatchery age 3 returns.

• Sex Ratios – increasing proportion of hatchery male returns.

• Passage timing at RAMF - Hatchery and wild was significantly different in some years, but the differences were relatively small with no trend.

• Spawn timing at CESRF - Hatchery fish consistently spawned earlier by 5.1 days on average.

Notes: