caption: Chinook salmon are a source of pride, sustenance, and contentious debate in the Salish Sea. After a life at sea, these nomads can travel over 900 miles inland to spawn and terminate in freshwater rivers, distributing rich ocean nutrients into the sediment and terrestrial food chain. Dams, hatcheries, and fish farms are argued to play a role in their dwindling population, leaving <PERSON> orcas to seek out their primary food source in new foreign lands.