Fish in Crater Lake: Origins, Repopulation, and Ecological Impact Explained
Crater Lake had no fish until humans brought them in. From 1888 to 1941, William Steel stocked it with rainbow trout and kokanee salmon. In 1915, signal crayfish were also introduced. These fish are descendants of the original 1.8 million. Crater Lake formed after a volcanic eruption about 8,000 years ago. The repopulation of fish … Read more
