▶ In 2010, McWha moved nearly 20,000 fish. In 2011, the run was smaller. McWha and his herring helpers boosted more than 7,700 fish. From there the numbers climbed: 34,607 in 2012, 54,238 in 2013, 71,560 in 2014. The rising counts seem to indicate that simple and sustained acts of manual assistance were driving a local recovery.