The Southern Resident orcas, an endangered species, are critically endangered due to the loss of their primary food source, sockeye salmon, due to the construction of four dams on the Lower Snake River.
Get the top stories of the day around the DMV.
The Southern Resident orcas, an endangered species, are critically endangered due to the loss of their primary food source, sockeye salmon, due to the construction of four dams on the Lower Snake River.