Billions are going into fish passage projects, but planning methods can undercut results
Jun 04, 2026
Fish that split their lives between fresh and salt water often face obstacles getting back and forth. Dams and roads fracture river networks and interfere with traditional migratory routes, sparking concerns about fish health and abundance, as well as biodiversity on a broader scale.
https://phys.org/news/2026-06-billions-fish-passage-methods-undercut.html
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