View uncertainty details

UncertaintyHow many steelhead annually return to the Tucannon River, how many of them are hatchery fish, and what proportion of the naturally spawning population is made up of hatchery adults, i.e., pHOS (percentage hatchery origin spanwers)? Can a Generalized Random Tessellation Stratified (GRTS) sampling design be employed in the Tucannon River to address these questions?
ThemeFish propagation
SubthemeConservation/genetic effects - pHOS
Sources Anadromous Salmonid Monitoring Strategy - Steelhead
Criticality Level Medium

last updated: Oct 27, 2015