Mississippi River-Pool 9 Fishing Map Pool 9 will be anything but a disappointment to anyone seeking adventure. The river and area backwaters contain more than 100 fish species, which will give you plenty of action. Prepare yourself for the possibility of catching many of the 100 species of fish. Made of durable, waterproof material Shaded depth areas Expertly researched, color coded, marked fishing areas included and boat accesses clearly marked