Smolt to Adult Fish Ratios at Dams Along the Columbia and Snake Rivers

Science, Salmon and the Snake


The Snake is the Snake River, once one of the world’s preeminent salmon streams, famed for its chinook,sockeye and steelhead runs. Now those fish are an endangered species and at the heart of a complex struggle involving fish, water rights, hydroelectricity and, most of all, dam-foolishness. One way to measure the health of an anadromous…