As lakes turn brown, trout and bass decline while pike and walleye thrive

ScienceDaily
Jun 21, 2026, 9:40 am101 ptsTrending
Freshwater lakes across North America and Europe are becoming noticeably browner, reducing underwater visibility and reshaping fish populations. Research found that several popular sport fish, including trout, bass, perch, and whitefish, tend to decline in darker waters. Meanwhile, walleye and northern pike…

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