1. “How Sensitive Are You?”
Lab Review

2. List 1 ecological benefit provided by aquatic macroinvertebrates.
Decomposers
(eat detritus)
Form base of food chain—fish food!!!!!

3. Lab Station #1
A. Mayfly Nymph

4. Lab Station #1
B. Dragonfly Nymph

5. Lab Station #1
C. Hellgrammite

6. Dobsonfly Adult

7. Lab Station #1
D. Mayfly Nymph

8. Lab Station #1
B. Fishfly OR Dobsonfly Larva

9. Lab Station #2
A. Damselfly Nymph

10. Lab Station #2
B. Dragonfly Nymph

11. Lab Station #2
C. Mayfly Nymph

12. Lab Station #2
D. Water Snipe Larva

13. Lab Station #3
Fishfly OR
Dobsonfly Larva

14. Fishfly Adult

15. Lab Station #3
B. Stonefly Nymph

16. Lab Station #3
C. Caddisfly Larva

17. Caddisflies

18. Lab Station #3
D. Freshwater Mussel

19. Lab Station #3
E. Gilled Snail

20. Lab Station #4
A. Blackfly Larva

21. Lab Station #4
B. Aquatic Sowbug

22. Lab Station #4
C. Scud

23. Lab Station #4
D. Leech

25. Lab Station #5
A. Crayfish

26. Lab Station #5
B. Water Penny

27. Lab Station #5
C. Alderfly Larva

28. Lab Station # 5
D. Damselfly Nymph

29. Lab Station # 6
A. Water Strider

30. Lab Station # 6
B. Damselfy Nymph

31. Lab Station # 6
C. Cranefly Larva

32. Lab Station # 6
D. Caddisfly Larva

33. Other Questions… Into which category would a water strider fit? Why?
In which type of water would you find only leeches?
Name 2 kinds of pollution that could affect a stream’s biodiversity?