1. ICHTHYOLOGY and LAKE ECOLOGY

2. Let’s Talk Lakes!!!

3. Lake Zones

5. 10 %

6. FOOD CHAIN

7. AQUATIC PLANTS

9. OLIGOTROPHIC, MESOTROPHIC, EUTROPHIC

11. TROUT NEED COLD, CLEAN WATER

12. BULLHEADS CAN TOLORATE WARM, MUDDY WATER

13. PHOSPHORUS

15. WINTER KILL!

16. TURBIDITY AND TEMP.

17. BOG STAINED WATERS

18. BIOLOGICAL MAGNIFICATION

19. MISSISSIPPI WATERSHED

20. HARD WATER VS. SOFT WATER Mineral in bedrock (Leeching)

21. Boundary Waters Canoe Area Glacial Erosion, Acid Precipitation?

22. Fish Survey

23. EXTERNAL ANATOMY

24. INTERNAL ANATOMY