Salmon Have Returned To Heal This River That Crosses Oregon And California For The First Time In 100 Years
For the first time in over 100 years, salmon can swim freely in this river in Northern California and southern Oregon whose dams have recently been removed.
Also, NYTimes but I don't know if link will work
A River Restoration in Oregon Gets Fast Results: The Salmon Swam Right Back
The fish had been missing from the headwaters of the Klamath River for more than a century. Just a year after the removal of a final dam, they’ve returned.
Good news about Salmon, for a change