Reef Activities - page 38

Criteria for High Achievement (complete at of the foilowing projects successfully)
15. j Follow a friendly fish recording data about its movements underwater
26
Basically look for descriptions of movement. Ask for the underwater recording sheet as evidence.
16. H Participitate in a group manta tow and snorkel at high tide
27
Ask them to describe what it looked like underwater as they went out and over the crest. Ask them where
the crest is.
17. (1 Make a successful study of a beach and plot its profile accurately
28
Where is the beach slope the greatest? (End) and least on the cayt (Middle) Why. Al the energy
is at the end of the cay.
18. [ ] Measure and plot a graph of beach sand grains comparing middle & tip of cay beaches
31
Where are the big sand grains? (Grain sizes are larger as you go down the beach.)
19. H Determine the direction of longshore current off the crest at low tide ...
35
Where is the current the strongest? (Depends on the cay .. should be deepest part. Coral absorbs wave energy)
Where is N>S›E..›W› on this cay. Which way did the current go? (Should be west if camped on the lee side)
20. H
Maintain a reef diary
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Read some parts of it... should be interresting..students sometimes tell all). Maintain privacy however.
21, H Gather data on beach and island temperatures ploting results on a graph
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Where was the hottest place...(Should be middle beach midday. The coolest place. Under trees.
What was the water temperature in degrees C. (This one always gets the cheats)
Very High Achievement (complete any four of the following projects successfully)
22. [] Sediment rain
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23. [] Sand patterns and sediment structures
46
24. [
Getting food
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25. [
Pursuing a parrot fish
50
26. [
Cucumber count ...
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27. [
Sea cucumber habitats ...
55
28. [
Goby and schrirnp
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29. [
Clownfish and anemone...
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30. (
Cleaner wrasse
59
31. [
Map a bommie scuba project ...
60
32. [
Recreational fishing and filleting...
62
33. [
Reef art
64
Supervising Teacher
Date
1...,28,29,30,31,32,33,34,35,36,37 39,40,41,42,43,44,45,46,47,48,...74
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