Number of hatchery fish that < 2,853 (0.5% of are sexually mature at release release) Could assist in determining percentage Hormone sampling NA of non-migrating fish released. Residualism rates < 0.5% of release Precocial rates < 0.5% of release Number of juveniles leaving Refers to hatchery fish > 99% system after release Refers to winter steelhead to check for Microsatellite genotypes NA introgression from summer steelhead This indicator refers to Number of hatchery produced As close to 0 as summer steelhead, and fish on spawning grounds possible applies to other objectives too As many as possible Number of hatchery summer This indicator applies to after broodstock goals steelhead harvested other objectives too met. Determine the extent of natural production of summer Spatial distribution of Isolated from natural steelhead spawning fish winter steelhead Refers to winter steelhead to check for introgression from Genetic diversity NA summer steelhead. This indicator applies to other objectives too Adult migration and spawn This indicator applies to NA timing other objectives too Abundance > 20% Sampling rate This indicator applies to Harvest rate > 80% other objectives too Number of fish consumed by As close to zero as hatchery produced fish possible Number of hatchery and As close to zero as naturally produced fish possible consumed (by all predators) Determine the extent to which Number of naturally produced As close to zero as juvenile summer steelhead fish emigrating from feeding and winter steelhead compete possible stations after hatchery release for resources, and ultimately Size of naturally produced determine if naturally fish prior to hatchery release Year-specific produced summer steelhead and after are negatively affecting Habitat use by naturally productivity of winter produced fish prior to and The same steelhead. after hatchery fish release Habitat use by hatchery natural winter Do not want hatchery ≠ produced fish steelhead fish rearing Number of hatchery and natural winter ≠ naturally produced adults in steelhead
Number of hatchery fish that are sexually mature at release < 2,853 (0.5% of release) Hormone sampling NA Could assist in determining percentage of non-migrating fish released. Residualism rates < 0.5% of release Precocial rates < 0.5% of release Determine the extent of natural production of summer steelhead Number of juveniles leaving system > 99% Refers to hatchery fish after release Microsatellite genotypes NA Refers to winter steelhead to check for introgression from summer steelhead Number of hatchery produced fish on spawning grounds As close to 0 as possible This indicator refers to summer steelhead, and applies to other objectives too Number of hatchery summer steelhead harvested As many as possible after broodstock goals met. This indicator applies to other objectives too Spatial distribution of spawning fish Isolated from natural winter steelhead Genetic diversity NA Refers to winter steelhead to check for introgression from summer steelhead. This indicator applies to other objectives too Adult migration and spawn timing NA This indicator applies to other objectives too Abundance Sampling rate > 20% Harvest rate > 80% This indicator applies to other objectives too Determine the extent to which juvenile summer steelhead and winter steelhead compete for resources, and ultimately determine if naturally produced summer steelhead are negatively affecting productivity of winter steelhead. Number of fish consumed by hatchery produced fish As close to zero as possible Number of hatchery and naturally produced fish consumed (by all predators) As close to zero as possible Number of naturally produced fish emigrating from feeding stations after hatchery release As close to zero as possible Size of naturally produced fish prior to hatchery release and after Year-specific Habitat use by naturally produced fish prior to and after hatchery fish release The same Habitat use by hatchery produced fish ≠ natural winter steelhead Do not want hatchery fish rearing Number of hatchery and naturally produced adults in ≠ natural winter steelhead