The U.S. Has Spent More Than $2 Billion on a Plan to Save Salmon. The Fish Are Vanishing Anyway.
Circle of Blue
JUNE 1, 2022
A 2021 study led by NOAA ecologist Lisa Crozier found that warming ocean temperatures could cause salmon survival to decline by roughly 90% within the next 40 years. “We Tagged fish can be detected by special technology, often at dams, and tag data can provide a window into fish migration and survival.
264 
Let's personalize your content