NEW STUDY chronicles loss of habitat & genetic diversity that once helped salmon withstand changing climate. The good news? Restoring habitat & access above dams could help revive that diversity. #Climatescience https://t.co/0dOvuGAWZx pic.twitter.com/1R2UphTLd3 — NOAA Fisheries NWFSC (@NOAAFish_NWFSC) January 27, 2022...