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Pulau Semakau Coral Reef Survey Data
2005
| Site name: Pulau Semakau western fringing reef | Date: 27 February 2005 | ||||||
| Shallow transect depth: 3m | Deep transect depth: 6m |
GCRMN Benthic Summary |
|||||||
Replicate: 5 x 20m |
Collected by Blue Water Volunteers |
||||||
Benthic Lifeform Categories |
Codes |
% cover-crest |
Subtotal-crest |
% cover-deep |
Subtotal-deep |
||
Live coral |
Acropora |
Branching |
ACB |
0.00 | 0.19
|
||
|
Encrusting |
ACE |
0.00 | ||||
Submassive |
ACS |
0.00 | |||||
Digitate |
ACD |
0.00 | |||||
Tabulate |
ACT |
0.19 | |||||
|
Non-Acr |
Branching |
CB |
0.00 | 13.99
|
||
|
Encrusting |
CE |
2.15 | ||||
Foliose |
CF |
7.75 | |||||
Massive |
CM |
3.20 | |||||
Submassive |
CS |
0.53 | |||||
Mushroom |
CMR |
0.36 | |||||
Millepora |
CME |
0.00 | |||||
Heliopora |
CHL |
0.00 | |||||
Dead coral |
Dead coral |
DC |
0.00 | 25.92
|
|||
|
Dead coral with algae |
DCA |
25.92 | ||||
Other Fauna |
Soft coral |
SC |
0.00 | 3.02
|
|||
|
Sponge |
SP |
1.93 | ||||
Zoanthid |
ZO |
0.00 | |||||
Others |
OT |
1.09 | |||||
Algae |
Algal assemblage |
AA |
0.99 | 17.13
|
|||
|
Coralline algae |
CA |
3.14 | ||||
Halimeda |
HA |
0.00 | |||||
Macroalgae |
MA |
13.00 | |||||
Turf algae |
TA |
0.00 | |||||
Abiotic |
Sand |
S |
5.75 | 39.74
|
|||
|
Rubble |
R |
19.22 | ||||
Silt |
SI |
14.77 | |||||
Rock |
RCK |
0.00 | |||||
Total |
|
|
|
100.00 |
|
100.00 |
|
| Fish | Shallow | Deep |
| Butterflyfish | 7
|
12 |
| Haemulidae | 5
|
0 |
| Snapper | 1
|
0 |
| Barramundi cod | 0
|
0 |
| Grouper (>30cm) | 2
|
0 |
| Humphead wrasse | 0
|
0 |
| Bumphead parrot | 0
|
0 |
| Parrotfish | 0
|
0 |
| Moray eel | 0
|
0 |
| Invertebrates | Shallow | Deep |
| Banded coral shrimp | 0 | 0 |
| Diadema | 8 | 3 |
| Pencil urchin | 0 | 0 |
| Sea cucumber | 2 | 0 |
| Crown of thorns | 0 | 0 |
| Giant clam | 0 | 0 |
| Triton | 0 | 0 |
| Collector urchin | 0 | 0 |
| Lobster | 0 | 0 |
| Site name: Pulau Semakau patch | Date: 27 February 2005 | ||||||
| Shallow transect depth: 0.0m (crest) | Deep transect depth: 3.0m |
GCRMN Benthic Summary |
|||||||
Replicate: 5 x 20m |
Collected by Blue Water Volunteers |
||||||
Benthic Lifeform Categories |
Codes |
% cover-crest |
Subtotal-crest |
% cover-deep |
Subtotal-deep |
||
Live coral |
Acropora |
Branching |
ACB |
0.00 | 0.77
|
0.00 | 0.00 |
|
Encrusting |
ACE |
0.00 | 0.00 | |||
Submassive |
ACS |
0.00 | 0.00 | ||||
Digitate |
ACD |
0.77 | 0.00 | ||||
Tabulate |
ACT |
0.00 | 0.00 | ||||
|
Non-Acr |
Branching |
CB |
0.00 | 36.05
|
0.00 | 15.28 |
|
Encrusting |
CE |
8.57 | 0.75 | |||
Foliose |
CF |
14.36 | 11.74 | ||||
Massive |
CM |
6.72 | 0.00 | ||||
Submassive |
CS |
5.90 | 0.70 | ||||
Mushroom |
CMR |
0.50 | 2.09 | ||||
Millepora |
CME |
0.00 | 0.00 | ||||
Heliopora |
CHL |
0.00 | 0.00 | ||||
Dead coral |
Dead coral |
DC |
8.3.8 | 26.84
|
0.00 | 19.14 | |
|
Dead coral with algae |
DCA |
18.46 | 19.14 | |||
Other Fauna |
Soft coral |
SC |
0.00 | 1.73
|
0.00 | 2.02 | |
|
Sponge |
SP |
1.18 | 1.40 | |||
Zoanthid |
ZO |
0.00 | 0.00 | ||||
Others |
OT |
0.55 | 0.62 | ||||
Algae |
Algal assemblage |
AA |
0.11 | 0.11
|
0.00 | 0.00 | |
|
Coralline algae |
CA |
0.00 | 0.00 | |||
Halimeda |
HA |
0.00 | 0.00 | ||||
Macroalgae |
MA |
0.00 | 0.00 | ||||
Turf algae |
TA |
0.00 | 0.00 | ||||
Abiotic |
Sand |
S |
1.84 | 34.50
|
10.08 | 63.56 | |
|
Rubble |
R |
25.59 | 48.12 | |||
Silt |
SI |
7.07 | 5.36 | ||||
Rock |
RCK |
0.00 | 0.00 | ||||
Total |
|
|
|
100.00 |
|
100.00 |
|
| Fish | Shallow | Deep |
| Butterflyfish | 41
|
28 |
| Haemulidae | 4
|
15 |
| Snapper | 0
|
25 |
| Barramundi cod | 0
|
1 |
| Grouper (>30cm) | 0
|
0 |
| Humphead wrasse | 0
|
0 |
| Bumphead parrot | 0
|
0 |
| Parrotfish | 0
|
0 |
| Moray eel | 0
|
0 |
| Invertebrates | Shallow | Deep |
| Banded coral shrimp | 0 | 0 |
| Diadema | 12 | 9 |
| Pencil urchin | 0 | 0 |
| Sea cucumber | 0 | 1 |
| Crown of thorns | 0 | 0 |
| Giant clam | 0 | 0 |
| Triton | 0 | 0 |
| Collector urchin | 0 | 0 |
| Lobster | 0 | 0 |
| Site name: Pulau Semakau (S2) | Date: 07July 2003 | ||||||
| Shallow transect depth: 0.0m (crest) | 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 |
0.29 | 19.57 |
0.00 | 12.21 |
|
Encrusting |
CE |
1.85 | 1.39 | |||
Foliose |
CF |
7.80 | 3.94 | ||||
Massive |
CM |
8.31 | 6.68 | ||||
Submassive |
CS |
0.67 | 0.00 | ||||
Mushroom |
CMR |
0.54 | 0.20 | ||||
Millepora |
CME |
0.00 | 0.00 | ||||
Heliopora |
CHL |
0.11 | 0.00 | ||||
Dead coral |
Dead coral |
DC |
0.08 | 25.08 |
0.03 | 29.75 | |
|
Dead coral with algae |
DCA |
25.01 | 29.72 | |||
Other Fauna |
Soft coral |
SC |
0.11 | 18.06 |
0.00 | 7.20 | |
|
Sponge |
SP |
1.62 | 6.21 | |||
Zoanthid |
ZO |
0.10 | 0.05 | ||||
Others |
OT |
16.22 | 0.95 | ||||
Algae |
Algal assemblage |
AA |
3.08 | 8.26 |
0.37 | 0.73 | |
|
Coralline algae |
CA |
1.01 | 0.32 | |||
Halimeda |
HA |
0.00 | 0.00 | ||||
Macroalgae |
MA |
4.17 | 0.00 | ||||
Turf algae |
TA |
0.00 | 0.05 | ||||
Abiotic |
Sand |
S |
0.17 | 29.04 |
1.77 | 50.11 | |
|
Rubble |
R |
28.24 | 44.48 | |||
Silt |
SI |
0.63 | 3.87 | ||||
Rock |
RCK |
0.00 | 0.00 | ||||
Total |
|
|
|
100.00 |
|
100.00 |
|
| Site name: Pulau Semakau (S1) | Date: 13 June 2003 | ||||||
| Shallow transect depth: 0.0m (crest) | 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 | 23.36 |
0.00 | 13.66 |
|
Encrusting |
CE |
2.88 | 1.96 | |||
Foliose |
CF |
15.10 | 7.70 | ||||
Massive |
CM |
4.82 | 3.05 | ||||
Submassive |
CS |
0.16 | 0.68 | ||||
Mushroom |
CMR |
0.41 | 0.26 | ||||
Millepora |
CME |
0.00 | 0.00 | ||||
Heliopora |
CHL |
0.00 | 0.00 | ||||
Dead coral |
Dead coral |
DC |
0.00 | 38.97 |
0.00 | 32.57 | |
|
Dead coral with algae |
DCA |
38.97 | 32.57 | |||
Other Fauna |
Soft coral |
SC |
0.00 | 0.66 |
0.00 | 1.85 | |
|
Sponge |
SP |
0.51 | 1.48 | |||
Zoanthid |
ZO |
0.00 | 0.00 | ||||
Others |
OT |
0.15 | 0.37 | ||||
Algae |
Algal assemblage |
AA |
1.20 | 3.91 |
1.26 | 4.69 | |
|
Coralline algae |
CA |
0.32 | 2.12 | |||
Halimeda |
HA |
0.00 | 0.00 | ||||
Macroalgae |
MA |
2.39 | 1.31 | ||||
Turf algae |
TA |
0.00 | 0.00 | ||||
Abiotic |
Sand |
S |
0.63 | 33.09 |
3.04 | 47.23 | |
|
Rubble |
R |
29.15 | 37.01 | |||
Silt |
SI |
2.86 | 6.78 | ||||
Rock |
RCK |
0.44 | 0.39 | ||||
Total |
|
|
|
100.00 |
|
100.00 |
|
| Site name: Pulau Semakau (S2) | Date: 19 July 2000 | ||||||
| Shallow transect depth: 0m crest | Deep transect depth: 3m |
GCRMN Benthic Summary |
|||||||
Replicate: 5 x 20m |
Collected by Jeffrey Low/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 |
23.14 |
0.00 |
|