To me, September represents the end of summer, more so than the beginning of autumn. But, as it brings cooler nights and shorter daylight hours, it sets the stage for some great “fall” fishing on our main river bodies. Firstly, the Chinook, or “king” salmon, have been residents of our great lakes state since their first planting in 1967. They dwell deep in the depths of Lake Michigan until their instinctual urge is triggered. The annual spawning run for these well-sought-after beasts starts at the end of August. These migratory fish will begin to stage at river mouths, waiting for…