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Pulau Hantu Coral Reef Survey Data
| Site name: Hantu West (HW2) | Date: 09 July 2003 | ||||||
| Shallow transect depth: 0.0m | Deep transect depth: 3.0m |
GCRMN Benthic Summary |
|||||||
Replicate: 5 x 20m |
Collected by NUS Marine Bio Lab |
||||||
Benthic Lifeform Categories |
Codes |
% cover-crest |
Subtotal-crest |
% cover-deep |
Subtotal-deep |
||
Live coral |
Acropora |
Branching |
ACB |
0.00 | 0.00 |
0.00 | 0.00 |
|
Encrusting |
ACE |
0.00 | 0.00 | |||
Submassive |
ACS |
0.00 | 0.00 | ||||
Digitate |
ACD |
0.00 | 0.00 | ||||
Tabulate |
ACT |
0.00 | 0.00 | ||||
|
Non-Acr |
Branching |
CB |
0.00 | 13.29 |
0.00 | 1.03 |
|
Encrusting |
CE |
1.95 | 0.20 | |||
Foliose |
CF |
5.29 | 0.75 | ||||
Massive |
CM |
5.07 | 0.00 | ||||
Submassive |
CS |
0.85 | 0.04 | ||||
Mushroom |
CMR |
0.14 | 0.04 | ||||
Millepora |
CME |
0.00 | 0.00 | ||||
Heliopora |
CHL |
0.00 | 0.00 | ||||
Dead coral |
Dead coral |
DC |
0.00 | 17.31 |
0.00 | 22.78 | |
|
Dead coral with algae |
DCA |
17.31 | 22.78 | |||
Other Fauna |
Soft coral |
SC |
0.00 | 8.43 |
0.00 | 0.23 | |
|
Sponge |
SP |
7.30 | 0.19 | |||
Zoanthid |
ZO |
0.15 | 0.00 | ||||
Others |
OT |
0.99 | 0.04 | ||||
Algae |
Algal assemblage |
AA |
4.66 | 16.34 |
0.00 | 14.43 | |
|
Coralline algae |
CA |
0.24 | 14.43 | |||
Halimeda |
HA |
0.00 | 0.00 | ||||
Macroalgae |
MA |
11.32 | 0.00 | ||||
Turf algae |
TA |
0.12 | 0.00 | ||||
Abiotic |
Sand |
S |
15.43 | 44.62 |
0.00 | 61.53 | |
|
Rubble |
R |
20.33 | 28.34 | |||
Silt |
SI |
8.86 | 33.19 | ||||
Rock |
RCK |
0.00 | 0.00 | ||||
Total |
|
|
|
100.00 |
|
100.00 |
|
| Site name: Hantu West (HW1) | Date: 30 June 2003 | ||||||
| Shallow transect depth: 0.0m | Deep transect depth: 3.0m |
GCRMN Benthic Summary |
|||||||
Replicate: 5 x 20m |
Collected by NUS Marine Bio Lab |
||||||
Benthic Lifeform Categories |
Codes |
% cover-crest |
Subtotal-crest |
% cover-deep |
Subtotal-deep |
||
Live coral |
Acropora |
Branching |
ACB |
0.00 | 0.00 |
0.00 | 0.00 |
|
Encrusting |
ACE |
0.00 | 0.00 | |||
Submassive |
ACS |
0.00 | 0.00 | ||||
Digitate |
ACD |
0.00 | 0.00 | ||||
Tabulate |
ACT |
0.00 | 0.00 | ||||
|
Non-Acr |
Branching |
CB |
18.38 | 43.20 |
0.00 | 16.83 |
|
Encrusting |
CE |
0.75 | 0.27 | |||
Foliose |
CF |
15.57 | 2.27 | ||||
Massive |
CM |
1.87 | 0.18 | ||||
Submassive |
CS |
5.86 | 0.00 | ||||
Mushroom |
CMR |
0.77 | 14.12 | ||||
Millepora |
CME |
0.00 | 0.00 | ||||
Heliopora |
CHL |
0.00 | 0.00 | ||||
Dead coral |
Dead coral |
DC |
0.00 | 37.49 |
0.00 | 8.71 | |
|
Dead coral with algae |
DCA |
37.49 | 8.71 | |||
Other Fauna |
Soft coral |
SC |
0.00 | 1.39 |
0.00 | 0.37 | |
|
Sponge |
SP |
0.23 | 0.18 | |||
Zoanthid |
ZO |
0.00 | 0.00 | ||||
Others |
OT |
1.16 | 0.18 | ||||
Algae |
Algal assemblage |
AA |
1.68 | 3.08 |
0.00 | 3.07 | |
|
Coralline algae |
CA |
0.56 | 3.07 | |||
Halimeda |
HA |
0.00 | 0.00 | ||||
Macroalgae |
MA |
0.84 | 0.00 | ||||
Turf algae |
TA |
0.00 | 0.00 | ||||
Abiotic |
Sand |
S |
0.13 | 14.84 |
1.32 | 71.02 | |
|
Rubble |
R |
14.00 | 69.63 | |||
Silt |
SI |
0.71 | 0.07 | ||||
Rock |
RCK |
0.00 | 0.00 | ||||
Total |
|
|
|
100.00 |
|
100.00 |
|
| Site name: Pulau Hantu (H1) | Date: 11 June 2003 | ||||||
| Shallow transect depth: 0.0m | Deep transect depth: 3.0m |
GCRMN Benthic Summary |
|||||||
Replicate: 5 x 20m |
Collected by NUS Marine Bio Lab |
||||||
Benthic Lifeform Categories |
Codes |
% cover-crest |
Subtotal-crest |
% cover-deep |
Subtotal-deep |
||
Live coral |
Acropora |
Branching |
ACB |
0.00 | 0.00 |
0.00 | 0.00 |
|
Encrusting |
ACE |
0.00 | 0.00 | |||
Submassive |
ACS |
0.00 | 0.00 | ||||
Digitate |
ACD |
0.00 | 0.00 | ||||
Tabulate |
ACT |
0.00 | 0.00 | ||||
|
Non-Acr |
Branching |
CB |
0.00 | 8.57 |
0.00 | 5.49 |
|
Encrusting |
CE |
0.46 | 1.08 | |||
Foliose |
CF |
4.01 | 2.40 | ||||
Massive |
CM |
2.99 | 2.01 | ||||
Submassive |
CS |
0.87 | 0.00 | ||||
Mushroom |
CMR |
0.24 | 0.00 | ||||
Millepora |
CME |
0.00 | 0.00 | ||||
Heliopora |
CHL |
0.00 | 0.00 | ||||
Dead coral |
Dead coral |
DC |
0.00 | 18.54 |
0.00 | 10.96 | |
|
Dead coral with algae |
DCA |
18.54 | 10.96 | |||
Other Fauna |
Soft coral |
SC |
0.00 | 5.78 |
0.00 | 0.56 | |
|
Sponge |
SP |
4.15 | 0.23 | |||
Zoanthid |
ZO |
0.23 | 0.00 | ||||
Others |
OT |
1.40 | 0.33 | ||||
Algae |
Algal assemblage |
AA |
7.60 | 11.46 |
0.87 | 3.46 | |
|
Coralline algae |
CA |
0.07 | 2.19 | |||
Halimeda |
HA |
0.00 | 0.00 | ||||
Macroalgae |
MA |
3.79 | 0.40 | ||||
Turf algae |
TA |
0.00 | 0.00 | ||||
Abiotic |
Sand |
S |
7.52 | 55.65 |
2.98 | 79.53 | |
|
Rubble |
R |
36.60 | 43.01 | |||
Silt |
SI |
11.53 | 33.54 | ||||
Rock |
RCK |
0.00 | 0.00 | ||||
Total |
|
|
|
100.00 |
|
100.00 |
|
| Site name: Pulau Hantu (H2) | Date: 16 May 2003 | ||||||
| Shallow transect depth: 0.0m | Deep transect depth: 3.0m |
GCRMN Benthic Summary |
|||||||
Replicate: 5 x 20m |
Collected by NUS Marine Bio Lab |
||||||
Benthic Lifeform Categories |
Codes |
% cover-crest |
Subtotal-crest |
% cover-deep |
Subtotal-deep |
||
Live coral |
Acropora |
Branching |
ACB |
0.00 | 0.51 |
0.00 | 0.00 |
|
Encrusting |
ACE |
0.00 | 0.00 | |||
Submassive |
ACS |
0.00 | 0.00 | ||||
Digitate |
ACD |
0.00 | 0.00 | ||||
Tabulate |
ACT |
0.51 | 0.00 | ||||
|
Non-Acr |
Branching |
CB |
2.21 | 46.26 |
0.00 | 26.22 |
|
Encrusting |
CE |
0.98 | 2.29 | |||
Foliose |
CF |
27.90 | 17.90 | ||||
Massive |
CM |
3.72 | 2.84 | ||||
Submassive |
CS |
10.29 | 2.35 | ||||
Mushroom |
CMR |
1.16 | 0.84 | ||||
Millepora |
CME |
0.00 | 0.00 | ||||
Heliopora |
CHL |
0.00 | 0.00 | ||||
Dead coral |
Dead coral |
DC |
0.00 | 22.36 |
0.00 | 29.57 | |
|
Dead coral with algae |
DCA |
22.36 | 29.57 | |||
Other Fauna |
Soft coral |
SC |
0.00 | 4.49 |
0.00 | 1.53 | |
|
Sponge |
SP |
3.15 | 0.70 | |||
Zoanthid |
ZO |
0.61 | 0.00 | ||||
Others |
OT |
0.73 | 0.83 | ||||
Algae |
Algal assemblage |
AA |
5.42 | 12.84 |
3.01 | 4.42 | |
|
Coralline algae |
CA |
0.00 | 0.43 | |||
Halimeda |
HA |
0.00 | 0.00 | ||||
Macroalgae |
MA |
7.41 | 0.98 | ||||
Turf algae |
TA |
0.00 | 0.00 | ||||
Abiotic |
Sand |
S |
0.00 | 13.54 |
0.08 | 38.26 | |
|
Rubble |
R |
11.29 | 27.96 | |||
Silt |
SI |
2.25 | 10.22 | ||||
Rock |
RCK |
0.00 | 0.00 | ||||
Total |
|
|
|
100.00 |
|
100.00 |
|
| Site name: Pulau Hantu west fringing reef | Date: 9 March 2003 |
| Shallow transect depth: 3.0m | Deep transect depth: 7.0m |
| Scientific Officer: Jani | |
| Data collected by Reef Friends, Blue Water Volunteers | |
| Benthic Data | ||
| Lifeform | Shallow- Percentage cover (%) | Deep (%) |
| HC |
61.25 |
9.38 |
| SC | 1.88 | 0.625 |
| RKC | 0 | 0 |
| NIA | 0 | 0 |
| SP | 0.63 | 0.63 |
| RC | 13.13 | 3.75 |
| RB | 10.63 | 21.25 |
| SD | 11.88 | 63.75 |
| SI | 0.63 | 0.63 |
| OT | 0 | 0 |
Number of Reef Check Target Fish and Invertebrates over four 20m transects
| Fish | Shallow | Deep |
| Butterflyfish | 22 | 8 |
| Sweetlips | 0 | 0 |
| Barramundi Cod | 0 | 0 |
| Other Groupers (>30cm) | 0 | 0 |
| Napolean Wrasse | 0 | 0 |
| Bumphead parrotfish | 0 | 0 |
| Other parrotfish (>20cm) | 0 | 0 |
| Moray eels | 0 | 0 |
| Snapper | 4 | 0 |
| Invertebrates | Shallow | Deep |
| Banded coral shrimp |
0 | 2 |
| Diadema urchin | 0 | 0 |
| Pencil urchin | 0 | 0 |
| Sea cucumber | 0 | 0 |
| Crown of Thorns | 0 | 0 |
| Giant clam | 0 | 0 |
| Triton shell | 0 | 0 |
| Tripnustes | 0 | 0 |
| Lobster | 0 | 0 |
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2000
| Site name: Pulau Hantu (H1) | Date: 28 August 2000 | ||||||
| Shallow transect depth: 0m crest |
GCRMN Benthic Summary |
|||||||
Replicate: 5 x 20m |
Collected by Jeffrey Low & Karenne Tun |
||||||
Benthic Lifeform Categories |
Codes |
% cover-crest |
Subtotal-crest |
||||
Live coral |
Acropora |
Branching |
ACB |
0.00 |
0.00 |
||
|
Encrusting |
ACE |
0.00 |
||||
Submassive |
ACS |
0.00 |
|||||
Digitate |
ACD |
0.00 |
|||||
Tabulate |
ACT |
0.00 |
|||||
|
Non-Acr |
Branching |
CB |
0.00 |
5.69 |
||
|
Encrusting |
CE |
0.00 |
||||
Foliose |
CF |
1.87 |
|||||
Massive |
CM |
2.33 |
|||||
Submassive |
CS |
1.06 |
|||||
Mushroom |
CMR |
0.43 |
|||||
Millepora |
CME |
0.00 |
|||||
Heliopora |
CHL |
0.00 |
|||||
Dead coral |
Dead coral |
DC |
0.00 |
24.13 |
|||
|
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