Willis H. Rich

1885 – 1972

Willis H. Rich was also a professor of biology at Stanford University. He developed the fish ladders to help the declining salmon runs on the Columbia River. Ted T. Crites

• An application of the control chart method to the analysis of fisheries data
• Early history and seaward migration of chinook salmon in the Columbia and Sacramento rivers
• Experiments in marking young chinook salmon on the Columbia River, 1916 to 1927
• Growth and degree of maturity of chinook salmon in the ocean
• Local populations and migration in relation to the conservation of Pacific salmon in the Western States and Alaska
• Progress in biological inquiries 1925
• Progress in biological inquiries fiscal year 1924
• Progress in biological inquiries, 1923
• Seasonal variations in weight of Columbia River chinook salmon
• The future of the Columbia River salmon fisheries
• The salmon runs of the Columbia River in 1938