PolicySunday, June 21, 2026ScienceDaily
As lakes turn brown, trout and bass decline while pike and walleye thrive
Freshwater lakes in North America and Europe are experiencing increased browning, negatively impacting visibility and leading to declines in trout and bass populations, while pike and walleye have shown growth. This ecological shift suggests a need for policy action to address water quality issues that threaten biodiversity and recreational fishing.
