Global Warming and Fishing

The great fish migration has begun... 

Rainforests, polar bears, garden plants.. all affected by increasing global warming and there are massive campaigns to protect our environment against this threat. But what about the fishes? What do we know about the stress they have because of global warming?

Here https://goo.gl/qDz5zO an interesting must read article at The Guardian "How warming seas are forcing fish to seek new waters"