After crews finished the largest dam-removal project in American history on the Klamath River, 7,700 fish passed the rubble of Iron Gate in three months — 96 per cent of them Chinook salmon, swimming into 650 kilometres of habitat no salmon had reached in more than a century.

After four Klamath dams fell, Iron Gate sonar counted about 7,700 fish in three months — 96 per cent Chinook, swimming into habitat closed for a century. The post After crews finished the largest dam-removal project in American history on the Klamath River, 7,700 fish passed the rubble of Iron Gate in three months — 96 per cent of them Chinook salmon, swimming into 650 kilometres of habitat no…