The crabs are shellfish predators, credited with the decline of the softshell clam fishery in Maine. They also uproot eelgrass beds, which serve as habitat for herring and salmon.
"Dustin Winter"
Salmon returns are down in Metlakatla. These junior scientists are discovering possible reasons why.
With warmer conditions, there’s less dissolved oxygen in the water. Salmon can have a tougher chance at survival.