CNN New Day With Alisyn Camerota and John Berman September 10, 2019 11:45:00
While bristol bay saw another epic salmon run, more and more streams are just too hot for the fish to spawn. >> the temperatures we saw this summer were what we expected for 2069. >> really? >> we're 50 years ahead of where we thought we would be for stream temperatures. >> oh, my gosh. >> so that's very alarming. >> reporter: meanwhile, out at sea, this research team from noaa is spending the summer measuring all kinds of arctic change, including those at the bottom of the food chain. >> we are looking at harmful algae blooms, so they're taking samples for toxins in the waters for harmful alg...