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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 |
|||
|
Dead coral with algae |
DCA |
24.13 |
||||
Other Fauna |
Soft coral |
SC |
0.00 |
2.20 |
|||
|
Sponge |
SP |
2.20 |
||||
Zoanthid |
ZO |
0.00 |
|||||
Others |
OT |
0.00 |
|||||
Algae |
Algal assemblage |
AA |
5.37 |
10.27 |
|||
|
Coralline algae |
CA |
0.63 |
||||
Halimeda |
HA |
0.06 |
|||||
Macroalgae |
MA |
3.88 |
|||||
Turf algae |
TA |
0.33 |
|||||
Abiotic |
Sand |
S |
2.77 |
57.71 |
|||
|
Rubble |
R |
54.33 |
||||
Silt |
SI |
0.61 |
|||||
Rock |
RCK |
0.00 |
|||||
Total |
|
|
|
100.00 |
|||
| Site name: Pulau Hantu (H2) | 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 |
9.45 |
||
|
Encrusting |
CE |
1.17 |
||||
Foliose |
CF |
6.03 |
|||||
Massive |
CM |
1.61 |
|||||
Submassive |
CS |
0.49 |
|||||
Mushroom |
CMR |
0.15 |
|||||
Millepora |
CME |
0.00 |
|||||
Heliopora |
CHL |
0.00 |
|||||
Dead coral |
Dead coral |
DC |
0.00 |
14.58 |
|||
|
Dead coral with algae |
DCA |
14.58 |
||||
Other Fauna |
Soft coral |
SC |
0.00 |
5.74 |
|||
|
Sponge |
SP |
2.33 |
||||
Zoanthid |
ZO |
0.62 |
|||||
Others |
OT |
2.79 |
|||||
Algae |
Algal assemblage |
AA |
6.94 |
19.35 |
|||
|
Coralline algae |
CA |
0.00 |
||||
Halimeda |
HA |
0.00 |
|||||
Macroalgae |
MA |
12.41 |
|||||
Turf algae |
TA |
0.00 |
|||||
Abiotic |
Sand |
S |
0.00 |
50.88 |
|||
|
Rubble |
R |
44.75 |
||||
Silt |
SI |
6.13 |
|||||
Rock |
RCK |
0.00 |
|||||
Total |
|
|
|
100.00 |
|||
| Site name: Pulau Hantu West (HW2) | Date: 02 June 1998(crest) & 13 October 1998(3m) & 23 September 1998(6m/deep) |
||||||
| Shallow transect depth: 0m crest | Deep transect depth: 10m |
GCRMN Benthic Summary |
|||||
Replicate: 5 x 20m |
Collected by TMSI |
||||
Benthic Lifeform Categories |
Codes |
% cover-crest |
Subtotal-crest |
% cover-3m |
Subtotal-3m |
% cover-6m |
Subtotal-6m |
% cover-deep |
Subtotal-deep |
||
Live coral |
Acropora |
Branching |
ACB |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
|
Encrusting |
ACE |
0.00 |
0.00 |
0.00 |
0.00 |
|||||
Submassive |
ACS |
0.00 |
0.00 |
0.00 |
0.00 |
||||||
Digitate |
ACD |
0.00 |
0.00 |
0.00 |
0.00 |
||||||
Tabulate |
ACT |
0.00 |
0.00 |
0.00 |
0.00 |
||||||
|
Non-Acr |
Branching |
CB |
2.39 |
33.77 |
0.99 |
27.52 |
0.02 |
15.90 |
0.04 |
2.88 |
|
Encrusting |
CE |
4.10 |
4.53 |
6.88 |
1.53 |
|||||
Foliose |
CF |
18.82 |
10.83 |
7.30 |
0.87 |
||||||
Massive |
CM |
4.10 |
5.52 |
0.62 |
0.03 |
||||||
Submassive |
CS |
2.45 |
3.77 |
0.02 |
0.12 |
||||||
Mushroom |
CMR |
1.91 |
1.87 |
1.07 |
0.13 |
||||||
Millepora |
CME |
0.00 |
0.00 |
0.00 |
0.16 |
||||||
Heliopora |
CHL |
0.00 |
0.00 |
0.00 |
0.00 |
||||||
Dead coral |
Dead coral |
DC |
0.82 |
29.08 |
0.00 |
34.59 |
0.18 |
39.96 |
0.00 |
52.66 |
|
|
Dead coral with algae |
DCA |
28.26 |
34.59 |
39.78 |
52.66 |
|||||
Other Fauna |
Soft coral |
SC |
0.00 |
7.77 |
0.11 |
5.71 |
0.00 |
4.29 |
0.00 |
5.76 |
|
|
Sponge |
SP |
1.29 |
1.76 |
2.01 |
2.52 |
|||||
Zoanthid |
ZO |
0.13 |
0.24 |
0.00 |
0.00 |
||||||
Others |
OT |
6.35 |
3.60 |
2.28 |
3.24 |
||||||
Algae |
Algal assemblage |
AA |
5.02 |
14.40 |
8.54 |
14.43 |
1.79 |
10.09 |
0.69 |
7.90 |
|
|
Coralline algae |
CA |
0.06 |
0.21 |
8.13 |
7.21 |
|||||
Halimeda |
HA |
0.00 |
0.00 |
0.00 |
0.00 |
||||||
Macroalgae |
MA |
9.32 |
5.68 |
0.17 |
0.00 |
||||||
Turf algae |
TA |
0.00 |
0.00 |
0.00 |
0.00 |
||||||
Abiotic |
Sand |
S |
0.52 |
14.98 |
0.18 |
17.74 |
0.52 |
29.75 |
5.04 |
30.80 |
|
|
Rubble |
R |
14.37 |
17.56 |
29.02 |
25.10 |
|||||
Silt |
SI |
0.09 |
0.00 |
0.21 |
0.66 |
||||||
Rock |
RCK |
0.00 |
0.00 |
0.00 |
0.00 |
||||||
Total |
|
|
|
100.00 |
100.00 |
100.00 |
|
100.00 |
|||
| Site name: Pulau Hantu (H1) | Date: 21 January 1998 | |||
| Shallow transect depth: 0m crest | Deep transect depth: 3m | |||
GCRMN Benthic Summary |
|||||||
Replicate: 5 x 20m |
Collected by TMSI |
||||||
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 |
16.61 |
0.00 |
12.87 |
|
Encrusting |
CE |
2.43 |
1.15 |
|||
Foliose |
CF |
6.29 |
7.89 |
||||
Massive |
CM |
5.47 |
1.39 |
||||
Submassive |
CS |
2.08 |
1.55 |
||||
Mushroom |
CMR |
0.34 |
0.89 |
||||
Millepora |
CME |
0.00 |
0.00 |
||||
Heliopora |
CHL |
0.00 |
0.00 |
||||
Dead coral |
Dead coral |
DC |
0.00 |
5.09 |
0.09 |
16.99 |
|
|
Dead coral with algae |
DCA |
5.09 |
16.90 |
|||
Other Fauna |
Soft coral |
SC |
0.00 |
1.77 |
0.00 |
0.26 |
|
|
Sponge |
SP |
1.51 |
0.20 |
|||
Zoanthid |
ZO |
0.00 |
0.00 |
||||
Others |
OT |
0.26 |
0.06 |
||||
Algae |
Algal assemblage |
AA |
41.97 |
48.81 |
6.79 |
7.31 |
|
|
Coralline algae |
CA |
0.00 |
0.19 |
|||
Halimeda |
HA |
0.00 |
0.00 |
||||
Macroalgae |
MA |
6.84 |
0.33 |
||||
Turf algae |
TA |
0.00 |
0.00 |
||||
Abiotic |
Sand |
S |
1.71 |
27.72 |
15.75 |
62.57 |
|
|
Rubble |
R |
24.63 |
40.74 |
|||
Silt |
SI |
1.38 |
6.08 |
||||
Rock |
RCK |
0.00 |
0.00 |
||||
Total |
|
|
|
100.00 |
|
100.00 |
|
| Site name: Pulau Hantu (H2) | Date: 21 January 1998(crest) 22 January 1998(3m) | ||||||
| Shallow transect depth: 0m crest | Deep transect depth: 3m |
GCRMN Benthic Summary |
|||||||
Replicate: 5 x 20m |
Collected by TMSI (Karenne Tun & Jeffrey Low) |
||||||
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 |
26.55 |
0.00 |
23.39 |
|
Encrusting |
CE |
1.55 |
4.37 |
|||
Foliose |
CF |
14.21 |
14.53 |
||||
Massive |
CM |
5.64 |
1.91 |
||||
Submassive |
CS |
3.99 |
1.81 |
||||
Mushroom |
CMR |
1.16 |
0.77 |
||||
Millepora |
CME |
0.00 |
0.00 |
||||
Heliopora |
CHL |
0.00 |
0.00 |
||||
Dead coral |
Dead coral |
DC |
0.00 |
8.03 |
0.10 |
26.78 |
|
|
Dead coral with algae |
DCA |
8.03 |
26.68 |
|||
Other Fauna |
Soft coral |
SC |
0.15 |
3.68 |
0.00 |
0.97 |
|
|
Sponge |
SP |
0.73 |
0.40 |
|||
Zoanthid |
ZO |
0.00 |
0.00 |
||||
Others |
OT |
2.80 |
0.57 |
||||
Algae |
Algal assemblage |
AA |
30.72 |
37.03 |
16.73 |
16.73 |
|
|
Coralline algae |
CA |
0.00 |
0.00 |
|||
Halimeda |
HA |
0.00 |
0.00 |
||||
Macroalgae |
MA |
6.31 |
0.00 |
||||
Turf algae |
TA |
0.00 |
0.00 |
||||
Abiotic |
Sand |
S |
0.07 |
24.71 |
0.12 |
32.13 |
|
|
Rubble |
R |
23.80 |
31.69 |
|||
Silt |
SI |
0.84 |
0.32 |
||||
Rock |
RCK |
0.00 |
0.00 |
||||
Total |
|
|
|
100.00 |
|
100.00 |
|
| Site name: Pulau Hantu (H1) | Date: 13 June 1997(6m/deep) & 16 June 1997(3m) & 18 June 1997(Crest) | ||||||||||
| Shallow transect depth: 0m crest | Deep transect depth: 10m | ||||||||||
| GCRMN Benthic Summary | |||||||||||
| Replicate: 5 x 20m | Collected by TMSI | ||||||||||
Benthic Lifeform Categories |
Codes |
% cover-crest |
Subtotal-crest |
% cover-3m |
Subtotal-3m |
% cover-6m |
Subtotal-6m |
% cover-Deep |
Subtotal-Deep |
||
| Live coral | Acropora | Branching | ACB |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
| Encrusting | ACE |
0.00 |
0.00 |
0.00 |
0.00 |
||||||
| Submassive | ACS |
0.00 |
0.00 |
0.00 |
0.00 |
||||||
| Digitate | ACD |
0.00 |
0.00 |
0.00 |
0.00 |
||||||
| Tabulate | ACT |
0.00 |
0.00 |
0.00 |
0.00 |
||||||
| Non-Acr | Branching | CB |
0.00 |
10.20 |
0.00 |
12.39 |
0.00 |
17.77 |
0.00 |
2.55 |
|
| Encrusting | CE |
0.46 |
4.13 |
4.91 |
1.29 |
||||||
| Foliose | CF |
4.69 |
6.10 |
6.01 |
0.39 |
||||||
| Massive | CM |
3.83 |
1.11 |
4.86 |
0.00 |
||||||
| Submassive | CS |
0.63 |
0.65 |
1.89 |
0.00 |
||||||
| Mushroom | CMR |
0.59 |
0.40 |
0.10 |
0.86 |
||||||
| Millepora | CME |
0.00 |
0.00 |
0.00 |
0.00 |
||||||
| Heliopora | CHL |
0.00 |
0.00 |
0.00 |
0.00 |
||||||
| Dead coral | Dead coral | DC |
0.00 |
35.54 |
0.00 |
24.95 |
0.00 |
33.52 |
0.00 |
46.64 |
|
| Dead coral with algae | DCA |
35.54 |
24.95 |
33.52 |
46.64 |
||||||
| Other Fauna | Soft coral | SC |
0.00 |
7.68 |
0.13 |
4.72 |
0.00 |
11.83 |
0.00 |
11.41 |
|
| Sponge | SP |
2.24 |
3.13 |
9.02 |
6.03 |
||||||
| Zoanthid | ZO |
0.15 |
0.00 |
0.00 |
0.00 |
||||||
| Others | OT |
5.29 |
1.46 |
2.81 |
5.38 |
||||||
| Algae | Algal assemblage | AA |
4.35 |
23.05 |
11.86 |
12.33 |
10.03 |
11.80 |
1.60 |
3.22 |
|
| Coralline algae | CA |
4.58 |
0.08 |
0.31 |
1.49 |
||||||
| Halimeda | HA |
0.00 |
0.15 |
0.21 |
0.00 |
||||||
| Macroalgae | MA |
12.86 |
0.05 |
0.59 |
0.00 |
||||||
| Turf algae | TA |
1.26 |
0.19 |
0.66 |
0.13 |
||||||
| Abiotic | Sand | S |
1.49 |
23.53 |
3.67 |
45.61 |
5.20 |
25.08 |
11.67 |
36.18 |
|
| Rubble | R |
20.39 |
41.67 |
16.93 |
18.49 |
||||||
| Silt | SI |
1.65 |
0.27 |
2.95 |
6.02 |
||||||
| Rock | RCK |
0.00 |
0.00 |
0.00 |
0.00 |
||||||
| Total | 100.00 |
100.00 |
100.00 |
100.00 |
|||||||
| Site name: Pulau Hantu (H2) | Date: 18 June 1997(crest) & 27 August 1997 (3m/6m/deep) | ||||||||||
| Shallow transect depth: 0m crest | Deep transect depth: 10m | ||||||||||
| GCRMN Benthic Summary | |||||||||||
| Replicate: 5 x 20m | Collected by TMSI | ||||||||||
| Benthic Lifeform Categories | Codes |
% cover-crest |
Subtotal-crest |
% cover-3m |
Subtotal-3m |
% cover-6m |
Subtotal-6m |
% cover-Deep |
Subtotal-Deep |
||
| Live coral | Acropora | Branching | ACB |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
| Encrusting | ACE |
0.00 |
0.00 |
0.00 |
0.00 |
||||||
| Submassive | ACS |
0.00 |
0.00 |
0.00 |
0.00 |
||||||
| Digitate | ACD |
0.00 |
0.00 |
0.00 |
0.00 |
||||||
| Tabulate | ACT |
0.00 |
0.00 |
0.00 |
0.00 |
||||||
| Non-Acr | Branching | CB |
2.03 |
41.74 |
0.00 |
26.00 |
0.22 |
24.92 |
0.00 |
5.98 |
|
| Encrusting | CE |
2.08 |
0.78 |
0.56 |
0.00 |
||||||
| Foliose | CF |
16.52 |
17.77 |
10.77 |
2.50 |
||||||
| Massive | CM |
7.87 |
3.83 |
4.63 |
0.51 |
||||||
| Submassive | CS |
11.53 |
1.59 |
2.51 |
0.00 |
||||||
| Mushroom | CMR |
1.43 |
2.04 |
6.23 |
2.97 |
||||||
| Millepora | CME |
0.28 |
0.00 |
0.00 |
0.00 |
||||||
| Heliopora | CHL |
0.00 |
0.00 |
0.00 |
0.00 |
||||||
| Dead coral | Dead coral | DC |
0.00 |
26.86 |
0.00 |
28.79 |
0.22 |
38.62 |
0.00 |
39.72 |
|
| Dead coral with algae | DCA |
26.86 |
28.79 |
38.40 |
39.72 |
||||||
| Other Fauna | Soft coral | SC |
1.12 |
8.00 |
0.00 |
2.05 |
0.00 |
5.51 |
0.00 |
2.33 |
|
| Sponge | SP |
3.31 |
2.05 |
3.90 |
1.17 |
||||||
| Zoanthid | ZO |
0.50 |
0.00 |
0.00 |
0.08 |
||||||
| Others | OT |
3.08 |
0.00 |
1.61 |
1.08 |
||||||
| Algae | Algal assemblage | AA |
4.33 |
14.97 |
4.23 |
6.57 |
0.96 |
4.48 |
0.84 |
3.67 |
|
| Coralline algae | CA |
0.19 |
0.09 |
3.52 |
2.64 |
||||||
| Halimeda | HA |
0.00 |
0.00 |
0.00 |
0.00 |
||||||
| Macroalgae | MA |
10.44 |
2.25 |
0.00 |
0.19 |
||||||
| Turf algae | TA |
0.00 |
0.00 |
0.00 |
0.00 |
||||||
| Abiotic | Sand | S |
0.90 |
8.43 |
6.90 |
36.59 |
6.63 |
26.49 |
17.81 |
48.29 |
|
| Rubble | R |
5.48 |
29.58 |
16.24 |
22.96 |
||||||
| Silt | SI |
2.05 |
0.11 |
3.62 |
7.53 |
||||||
| Rock | RCK |
0.00 |
0.00 |
0.00 |
0.00 |
||||||
| Total | 100.00 |
100.00 |
100.00 |
100.00 |
|||||||
| Site name: Hantu West (HW1) | Date: 03 December 1997(crest) & 19 December 1997(3m/6m) & 15 December 1997(dee | ||||||||||
| Shallow transect depth: 0m crest | Deep transect depth: 10m | ||||||||||
| GCRMN Benthic Summary | |||||||||||
| Replicate: 5 x 20m | Collected by TMSI | ||||||||||
| Benthic Lifeform Categories | Codes |
% cover-crest |
Subtotal-crest |
% cover-3m |
Subtotal-3m |
% cover-6m |
Subtotal-6m |
% cover-Deep |
Subtotal-Deep |
||
| Live coral | Acropora | Branching | ACB |
0.00 |
0.79 |
0.07 |
0.07 |
0.00 |
0.00 |
0.00 |
0.00 |
| Encrusting | ACE |
0.79 |
0.00 |
0.00 |
0.00 |
||||||
| Submassive | ACS |
0.00 |
0.00 |
0.00 |
0.00 |
||||||
| Digitate | ACD |
0.00 |
0.00 |
0.00 |
0.00 |
||||||
| Tabulate | ACT |
0.00 |
0.00 |
0.00 |
0.00 |
||||||
| Non-Acr | Branching | CB |
0.00 |
18.99 |
0.00 |
18.79 |
0.00 |
7.26 |
0.00 |
3.74 |
|
| Encrusting | CE |
1.44 |
1.77 |
0.78 |
0.65 |
||||||
| Foliose | CF |
6.95 |
11.68 |
4.07 |
2.61 |
||||||
| Massive | CM |
5.23 |
2.86 |
0.12 |
0.16 |
||||||
| Submassive | CS |
4.10 |
1.32 |
0.75 |
0.09 |
||||||
| Mushroom | CMR |
1.27 |
1.16 |
1.54 |
0.23 |
||||||
| Millepora | CME |
0.00 |
0.00 |
0.00 |
0.00 |
||||||
| Heliopora | CHL |
0.00 |
0.00 |
0.00 |
0.00 |
||||||
| Dead coral | Dead coral | DC |
0.00 |
28.56 |
0.00 |
25.78 |
0.00 |
33.23 |
0.00 |
32.12 |
|
| Dead coral with algae | DCA |
28.56 |
25.78 |
33.23 |
32.12 |
||||||
| Other Fauna | Soft coral | SC |
0.00 |
5.40 |
0.18 |
1.09 |
0.00 |
0.90 |
0.00 |
1.06 |
|
| Sponge | SP |
3.10 |
0.91 |
0.84 |
0.95 |
||||||
| Zoanthid | ZO |
0.06 |
0.00 |
0.00 |
0.00 |
||||||
| Others | OT |
2.24 |
0.00 |
0.06 |
0.11 |
||||||
| Algae | Algal assemblage | AA |
6.60 |
17.25 |
0.02 |
0.55 |
0.33 |
1.41 |
0.00 |
0.47 |
|
| Coralline algae | CA |
0.07 |
0.18 |
0.51 |
0.00 |
||||||
| Halimeda | HA |
0.00 |
0.00 |
0.00 |
0.00 |
||||||
| Macroalgae | MA |
10.21 |
0.00 |
0.00 |
0.31 |
||||||
| Turf algae | TA |
0.37 |
0.35 |
0.57 |
0.16 |
||||||
| Abiotic | Sand | S |
5.18 |
29.01 |
1.05 |
53.72 |
9.44 |
57.20 |
21.05 |
62.61 |
|
| Rubble | R |
22.36 |
43.20 |
33.57 |
19.43 |
||||||
| Silt | SI |
1.47 |
9.47 |
14.19 |
22.13 |
||||||
| Rock | RCK |
0.00 |
0.00 |
0.00 |
0.00 |
||||||
| Total | 100.00 |
100.00 |
100.00 |
100.00 |
|||||||
| Site name: Pulau Hantu (H1) | Date: 06 July 1993(Crest/6m) & 12 July 1993(3m/10m) | ||||||||||
| Shallow transect depth: 0m crest | Deep transect depth: 10m | ||||||||||
| GCRMN Benthic Summary | |||||||||||
| Replicate: 5 x 20m | Collected by Reef Ecology Study Team, NUS | ||||||||||
| Benthic Lifeform Categories | Codes |
% cover-crest |
Subtotal-crest |
% cover-3m |
Subtotal-3m |
% cover-6m |
Subtotal-6m |
% cover-Deep |
Subtotal-Deep |
||
| Live coral | Acropora | Branching | ACB |
1.20 |
1.20 |
0.28 |
0.28 |
0.12 |
0.12 |
0.00 |
0.00 |
| Encrusting | ACE |
0.00 |
0.00 |
0.00 |
0.00 |
||||||
| Submassive | ACS |
0.00 |
0.00 |
0.00 |
0.00 |
||||||
| Digitate | ACD |
0.00 |
0.00 |
0.00 |
0.00 |
||||||
| Tabulate | ACT |
0.00 |
0.00 |
0.00 |
0.00 |
||||||
| Non-Acr | Branching | CB |
0.31 |
8.98 |
0.00 |
15.68 |
0.00 |
9.07 |
0.00 |
0.00 |
|
| Encrusting | CE |
1.66 |
4.28 |
2.15 |
0.00 |
||||||
| Foliose | CF |
1.30 |
8.40 |
2.98 |
0.00 |
||||||
| Massive | CM |
1.83 |
2.69 |
3.66 |
0.00 |
||||||
| Submassive | CS |
2.63 |
0.00 |
0.06 |
0.00 |
||||||
| Mushroom | CMR |
1.25 |
0.31 |
0.22 |
0.00 |
||||||
| Millepora | CME |
0.00 |
0.00 |
0.00 |
0.00 |
||||||
| Heliopora | CHL |
0.00 |
0.00 |
0.00 |
0.00 |
||||||
| Dead coral | Dead coral | DC |
0.00 |
21.51 |
0.00 |
16.88 |
0.00 |
20.56 |
0.00 |
10.92 |
|
| Dead coral with algae | DCA |
21.51 |
16.88 |
20.56 |
10.92 |
||||||
| Other Fauna | Soft coral | SC |
0.00 |
5.50 |
0.32 |
5.21 |
0.08 |
3.92 |
0.25 |
14.03 |
|
| Sponge | SP |
3.45 |
3.37 |
3.31 |
11.32 |
||||||
| Zoanthid | ZO |
0.55 |
0.00 |
0.00 |
0.00 |
||||||
| Others | OT |
1.50 |
1.52 |
0.53 |
2.46 |
||||||
| Algae | Algal assemblage | AA |
6.22 |
17.41 |
2.97 |
3.24 |
0.00 |
0.15 |
0.00 |
0.28 |
|
| Coralline algae | CA |
0.00 |
0.27 |
0.15 |
0.28 |
||||||
| Halimeda | HA |
0.11 |
0.00 |
0.00 |
0.00 |
||||||
| Macroalgae | MA |
11.08 |
0.00 |
0.00 |
0.00 |
||||||
| Turf algae | TA |
0.00 |
0.00 |
0.00 |
|||||||
| Abiotic | Sand | S |
4.34 |
45.40 |
6.28 |
58.71 |
15.68 |
66.18 |
12.70 |
74.77 |
|
| Rubble | R |
40.77 |
52.43 |
50.50 |
61.99 |
||||||
| Silt | SI |
0.29 |
0.00 |
0.00 |
0.08 |
||||||
| Rock | RCK |
0.00 |
0.00 |
0.00 |
0.00 |
||||||
Total |
100.00 |
100.00 |
100.00 |
100.00 |
|||||||
| Site name: Pulau Hantu (H2) | Date: 06 July 1993(Crest/6m) & 13 July 1993(3m/10m) | ||||||||||
| Shallow transect depth: 0m crest | Deep transect depth: 10m | ||||||||||
| GCRMN Benthic Summary | |||||||||||
| Replicate: 5 x 20m | Collected by Reef Ecology Study Team, NUS | ||||||||||
| Benthic Lifeform Categories | Codes |
% cover-crest |
Subtotal-crest |
% cover-3m |
Subtotal-3m |
% cover-6m |
Subtotal-6m |
% cover-Deep |
Subtotal-Deep |
||
| Live coral | Acropora | Branching | ACB |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
| Encrusting | ACE |
0.00 |
0.00 |
0.00 |
0.00 |
||||||
| Submassive | ACS |
0.00 |
0.00 |
0.00 |
0.00 |
||||||
| Digitate | ACD |
0.00 |
0.00 |
0.00 |
0.00 |
||||||
| Tabulate | ACT |
0.00 |
0.00 |
0.00 |
0.00 |
||||||
| Non-Acr | Branching | CB |
0.00 |
41.10 |
0.09 |
32.93 |
0.00 |
17.32 |
0.00 |
2.44 |
|
| Encrusting | CE |
2.26 |
3.61 |
2.39 |
0.00 |
||||||
| Foliose | CF |
13.73 |
20.41 |
10.56 |
0.00 |
||||||
| Massive | CM |
15.80 |
4.00 |
2.00 |
0.00 |
||||||
| Submassive | CS |
8.75 |
3.85 |
0.51 |
0.00 |
||||||
| Mushroom | CMR |
0.56 |
0.97 |
1.86 |
2.44 |
||||||
| Millepora | CME |
0.00 |
0.00 |
0.00 |
0.00 |
||||||
| Heliopora | CHL |
0.00 |
0.00 |
0.00 |
0.00 |
||||||
| Dead coral | Dead coral | DC |
0.06 |
16.10 |
0.00 |
26.65 |
0.00 |
21.01 |
0.00 |
9.73 |
|
| Dead coral with algae | DCA |
16.04 |
26.65 |
21.01 |
9.73 |
||||||
| Other Fauna | Soft coral | SC |
0.14 |
11.68 |
0.00 |
2.05 |
0.00 |
2.66 |
0.00 |
2.41 |
|
| Sponge | SP |
6.28 |
1.23 |
2.24 |
2.15 |
||||||
| Zoanthid | ZO |
2.36 |
0.00 |
0.00 |
0.00 |
||||||
| Others | OT |
2.90 |
0.82 |
0.42 |
0.26 |
||||||
| Algae | Algal assemblage | AA |
2.98 |
6.02 |
0.12 |
0.26 |
0.00 |
0.58 |
0.00 |
0.19 |
|
| Coralline algae | CA |
0.00 |
0.14 |
0.58 |
0.19 |
||||||
| Halimeda | HA |
0.00 |
0.00 |
0.00 |
0.00 |
||||||
| Macroalgae | MA |
3.04 |
0.00 |
0.00 |
0.00 |
||||||
| Turf algae | TA |
0.00 |
0.00 |
0.00 |
0.00 |
||||||
| Abiotic | Sand | S |
2.57 |
25.10 |
1.71 |
38.11 |
3.69 |
58.43 |
45.40 |
85.23 |
|
| Rubble | R |
22.53 |
33.08 |
50.35 |
39.83 |
||||||
| Silt | SI |
0.00 |
3.32 |
4.39 |
0.00 |
||||||
| Rock | RCK |
0.00 |
0.00 |
0.00 |
0.00 |
||||||
| Total | 100.00 |
100.00 |
100.00 |
100.00 |
|||||||
| Site name: Pulau Hantu West (HW1) | Date: 02 Nov 1993(Crest/6m) & 13 July 1993(3m/10m) | ||||||||||
| Shallow transect depth: 0m crest | Deep transect depth: 10m | ||||||||||
| GCRMN Benthic Summary | |||||||||||
| Replicate: 5 x 20m | Collected by Reef Ecology Study Team, NUS | ||||||||||
| Benthic Lifeform Categories | Codes |
% cover-crest |
Subtotal-crest |
% cover-3m |
Subtotal-3m |
% cover-6m |
Subtotal-6m |
% cover-Deep |
Subtotal-Deep |
||
| Live coral | Acropora | Branching | ACB |
0.39 |
0.39 |
0.29 |
0.29 |
0.00 |
0.00 |
0.00 |
0.00 |
| Encrusting | ACE |
0.00 |
0.00 |
0.00 |
0.00 |
||||||
| Submassive | ACS |
0.00 |
0.00 |
0.00 |
0.00 |
||||||
| Digitate | ACD |
0.00 |
0.00 |
0.00 |
0.00 |
||||||
| Tabulate | ACT |
0.00 |
0.00 |
0.00 |
0.00 |
||||||
| Non-Acr | Branching | CB |
0.00 |
41.22 |
0.74 |
24.66 |
0.00 |
19.67 |
0.00 |
1.17 |
|
| Encrusting | CE |
2.36 |
2.95 |
2.08 |
0.70 |
||||||
| Foliose | CF |
16.84 |
14.05 |
10.13 |
0.19 |
||||||
| Massive | CM |
8.83 |
1.81 |
3.16 |
0.00 |
||||||
| Submassive | CS |
10.63 |
2.89 |
1.04 |
0.00 |
||||||
| Mushroom | CMR |
2.56 |
2.01 |
3.25 |
0.28 |
||||||
| Millepora | CME |
0.00 |
0.21 |
0.00 |
0.00 |
||||||
| Heliopora | CHL |
0.00 |
0.00 |
0.00 |
0.00 |
||||||
| Dead coral | Dead coral | DC |
0.00 |
20.71 |
0.00 |
31.06 |
0.00 |
38.47 |
0.00 |
7.68 |
|
| Dead coral with algae | DCA |
20.71 |
31.06 |
38.47 |
7.68 |
||||||
| Other Fauna | Soft coral | SC | |||||||||