| Benthic Survey Results | ||||||||
| Site | Phylum | Class | Order | Family | Scientific Name | Weight (g) | Quantity | Average weight (g) |
| 4A | Annelida | Polychaeta | Scolecida | Maldanidae | Praxillela spp | 0.0036 | 2 | 0.0018 |
| Annelida | Polychaeta | Solecida | Opheliidae | Ophelina grandis | 0.0151 | 3 | 0.0050 | |
| Mollusca | Bivalvia | Veneroida | Veneridae | Lioconcha castrensis | 0.3085 | 1 | 0.3085 | |
| 4B | Annelida | Polychaeta | Scolecida | Paraonidae | Paradoneis spp | 0.0216 | 2 | 0.0108 |
| Annelida | Polychaeta | Phyllodocida | Nereididae | Tylorrhynchus heterochaetus | 0.0164 | 1 | 0.0164 | |
| 4C | Annelida | Polychaeta | Aciculata | Eunicidae | Eunice indica | 0.0110 | 2 | 0.0055 |
| Annelida | Polychaeta | Scolecida | Paraonidae | Paradoneis spp | 0.0072 | 2 | 0.0036 | |
| 4D | Annelida | Polychaeta | Phyllodocida | Glyceridae | Glycera onomichiensis | 0.0717 | 2 | 0.0359 |
| Annelida | Polychaeta | Aciculata | Sigalionidae | Leanira japonica | 0.0351 | 1 | 0.0351 | |
| Annelida | Polychaeta | Scolecida | Paraonidae | Paradoneis spp | 0.0101 | 4 | 0.0025 | |
| Annelida | Polychaeta | Solecida | Cossuridae | Cossurella spp | 0.0428 | 3 | 0.0143 | |
| Annelida | Polychaeta | Phyllodocida | Nereididae | Tylorrhynchus heterochaetus | 0.0462 | 7 | 0.0066 | |
| Annelida | Polychaeta | Orbiniida | Orbiniidae | Scoloplos armiger | 0.0051 | 2 | 0.0026 | |
| Annelida | Polychaeta | Scolecida | Maldanidae | Praxillela spp | 0.0112 | 3 | 0.0037 | |
| Annelida | Polychaeta | Canalipalpata | Serpulidae | Hydroides elegans | 0.0122 | 1 | 0.0122 | |
| 4E | Annelida | Polychaeta | Scolecida | Paraonidae | Paradoneis spp | 0.0010 | 1 | 0.0010 |
| Annelida | Polychaeta | Scolecida | Maldanidae | Praxillela spp | 0.0047 | 1 | 0.0047 | |
| Annelida | Polychaeta | Phyllodocida | Nereididae | Tylorrhynchus heterochaetus | 0.0039 | 1 | 0.0039 | |
| Annelida | Polychaeta | Phyllodocida | Glyceridae | Glycera onomichiensis | 0.0030 | 1 | 0.0030 | |
| 4F | Annelida | Polychaeta | Canalipalpata | Serpulidae | Hydroides elegans | 0.0105 | 1 | 0.0105 |
| Annelida | Polychaeta | Scolecida | Maldanidae | Praxillela spp | 0.0052 | 1 | 0.0052 | |
| 4G | Annelida | Polychaeta | Phyllodocida | Glyceridae | Glycera onomichiensis | 0.0147 | 1 | 0.0147 |
| Annelida | Polychaeta | Phyllodocida | Nereididae | Tylorrhynchus heterochaetus | 0.0145 | 1 | 0.0145 | |
| Annelida | Polychaeta | Scolecida | Maldanidae | Praxillela spp | 0.0113 | 2 | 0.0057 | |
| Arthropoda | Malacostraca | Decapoda | Mictyridae | Mictyris longicarpus | 0.4510 | 1 | 0.4510 | |
| 4H | Annelida | Polychaeta | Scolecida | Paraonidae | Paradoneis spp | 0.0067 | 2 | 0.0034 |
| Annelida | Polychaeta | Scolecida | Maldanidae | Praxillela spp | 0.0198 | 3 | 0.0066 | |
| Annelida | Polychaeta | Aciculata | Nephtyidae | Aglaophamus inermis | 0.0268 | 1 | 0.0268 | |
| Annelida | Polychaeta | Aciculata | Onuphidae | Diopatra spp | 0.1478 | 1 | 0.1478 | |
| Jan-12 | ||||||||
| Sediment Size Distribution | Range | |||||||
| Parameter | Station 4 | |||||||
| Size Spectrum (Percentage of sand/silt/clay) | Size Spectrum (>2000mm), % | 2.9~3.2 | ||||||
| Size Spectrum (63-2000mm), % | 13~14 | |||||||
| Size Spectrum (<63mm), % | 83~85 | |||||||