How Salmon Numbers Rise and Fall During El Nino and La Nina
https://www.foxweather.com/earth-space/salmon-el-nino-la-nina
https://www.foxweather.com/earth-space/salmon-el-nino-la-nina
https://www.seattletimes.com/seattle-news/environment/salmon-runs-shatter-records-as-peak-season-shows-no-sign-of-slowing/
https://bioscience-talks.aibs.org/episodes/dams-and-their-evolutionary-consequences
https://www.seattletimes.com/seattle-news/environment/a-first-as-the-world-warms-new-forecasts-could-help-predict-marine-heat-waves/
https://www.sfchronicle.com/climate/article/Marine-heat-wave-California-coast-17091931.php
https://www.nature.com/articles/d41586-022-01028-z
For UC Santa Cruz fish ecologist Eric Palkovacs, the burns offered a chance to study how the runoff after wildfire affects one of the region’s most iconic fish: steelhead trout.
https://www.redding.com/story/news/2021/11/16/heres-how-bones-salmon-ears-reveal-clues-fishs-survival-tactics/6276462001/
In drought years and when marine heat waves warm the Pacific Ocean, late-migrating juvenile spring-run Chinook salmon of California’s Central Valley are the ultimate survivors. They are among the few salmon that survive in those difficult years and return to spawning rivers to keep their populations alive.
https://journals.biologists.com/jeb/article/224/21/JEB237420/272598/Tuna-keep-their-cool-during-heatwaves