Are migration timing estimates based on tagged Atlantic salmon smolts (Salmo salar) biased?

MA Hulbak - 2020 - bora.uib.no
Telemetry tags (eg PIT-or acoustic tags) are increasingly used in management to monitor the
migration timing of Atlantic salmon smolts (Salmo salar). Recent findings, however, suggest …

Ingestion of PIT Tags by Hatchery‐Reared Juvenile Steelhead and Subsequent Detection at Main‐Stem Dams in the Columbia River Basin

DP Peterson, RO Engle - North American Journal of Fisheries …, 2021 - Wiley Online Library
During the past 30 years, millions of hatchery‐reared Pacific salmon Oncorhynchus spp.
have been implanted with PIT tags to estimate their survival and track their migration through …