Dawn Noren is a federal research biologist with NOAA. She studies the physiology of the Southern Resident killer whales, specifically focused on blubber and body condition. She has worked on several high profile cases, including the historic intervention staged to save the young ailing J50, who...

Snohomish County and the Tulalip Tribes survey fish four times a month around the Snohomish River estuary by setting a net and counting the fish it catches. They measure size, record species, and look to see if Chinook salmon are recovering in light of habitat restoration projects. Chinook salmon...

Linda Rhodes is a microbiologist with NOAA's National Marine Fisheries Science Center who studies how parasites in human sewage and animal waste may be hurting the Southern Resident killer whales. The amount of human sewage that ends up in the Salish Sea will shock you. It creates parasites that...