Saving the Orcas: Dams and culverts cut off habitat for salmon
Hundreds of miles of river habitat are cut off to salmon because of dams and culverts around Western Washington. Fish passage is a main focus for those trying to produce more Chinook salmon, the food source for southern resident orcas. In her series "Saving the Orcas," KING 5 Environmental Reporter Alison Morrow looks at two projects to increase fish access to habitat on two important rivers.