[1] Atlantic salmon smolt and early post-smolt migration and survival inferred from acoustic telemetry studies in the Gulf of St. Lawrence. ICES Journal of Marine Science (2018).

Pharmaceutical pollution in waterways is changing animal behavior. Exposure to an antianxiety drug is affecting migrating Atlantic salmon, according to a new study.

Salmon migration affected by drug pollution in water from antianxiety medication. Jörgen Wiklund via CNN Newsource When the drug clobazam accumulates in Atlantic salmon's brains.

Salmon in the Pacific Northwest Are Facing a New Threat: ... The causes of the salmon crisis include habitat lost to urban development and migration routes blocked by dams and roads.

Drug pollution alters salmon migration Date: April 10, 2025 Source: Griffith University Summary: Study reveals commonly detected environmental levels of clobazam -- a medication often prescribed ...

Data shows that 90 per cent of the principal salmon rivers in England are classed as either 'at risk' or 'probably at risk - meaning numbers are so low they cannot support a sustainable population.

Antianxiety drug clobazam in waterways alters salmon migration behavior, causing fish to reach oceans sooner and navigate dams faster. Researchers found benzodiazepine-exposed salmon showed ...

When the drug clobazam accumulates in Atlantic salmon's brains, migrating juvenile fish reach the ocean sooner, a new study found. A juvenile salmon is shown in May 2019.

Just keep swimming. For the new study, the scientists performed trials with more than 700 young salmon, or “smolts,” in the laboratory and in the field.