Within months of the last of four hydroelectric dams being removed the fish have returned to spawn in creeks beds high up in California and Oregon in the Klamath basin, marking a considerable win for native tribes and environmentalists.
https://www.opb.org/article/2024/11...er-largest-dam-removal-project-in-us-history/
https://www.opb.org/article/2024/11...er-largest-dam-removal-project-in-us-history/