Benthic Survey Results
Site Phylum Class Order Family Scientific Name Weight (g) Quantity Average weight (g)
SS3A Annelida Polychaeta Aciculata Goniadidae Goniada spp 0.2332 1 0.2332
  Annelida Polychaeta Phyllodocida Nereididae  Tylorrhynchus heterochaetus  0.0353 1 0.0353
  Annelida Polychaeta Orbiniida Orbiniidae Naineris laevigata 0.0389 2 0.0195
  Annelida Polychaeta Scolecida Paraonidae Paradoneis spp 0.0126 2 0.0063
  Annelida Polychaeta Scolecida Maldanidae Praxillela spp 0.0068 2 0.0034
SS3B Annelida Polychaeta Phyllodocida Nereididae  Tylorrhynchus heterochaetus  0.0608 1 0.0608
SS3C Annelida Polychaeta Aciculata Onuphidae Diopatra spp 0.0706 1 0.0706
  Annelida Polychaeta Aciculata Hesionidae Nereis spp. 0.1344 1 0.1344
  Annelida Polychaeta Phyllodocida Glyceridae Glycera onomichiensis 0.0198 1 0.0198
  Annelida Polychaeta Phyllodocida Nereididae  Tylorrhynchus heterochaetus  0.0783 2 0.0392
  Annelida Polychaeta Scolecida Paraonidae Paradoneis spp 0.0131 2 0.0066
  Annelida Polychaeta Aciculata Nephtyidae Aglaophamus inermis 0.0102 2 0.0051
  Annelida Polychaeta Canalipalpata Cirratulidae Chaetozone spp 0.0127 1 0.0127
SS3D Annelida Polychaeta Phyllodocida Nereididae  Tylorrhynchus heterochaetus  0.1322 1 0.1322
   Annelida Polychaeta Terebellida Pectinariidae  Amphictene japonica  0.0033 1 0.0033
  Mollusca Bivalvia Veneroida Veneridae Paphia undulata  0.4165 1 0.4165
SS3E Animalia Polychaeta Phyllodocida Nereididae Leonnates persica 0.1630 1 0.1630
  Arthropoda Malacostraca Decapoda Mictyridae Mictyris longicarpus 0.7955 1 0.7955
SS3F None              
SS3G Annelida Polychaeta Phyllodocida Glyceridae Glycera onomichiensis 0.4498 1 0.4498
  Annelida Polychaeta Aciculata Nephtyidae Aglaophamus inermis 0.0126 1 0.0126
  Annelida Polychaeta Scolecida Paraonidae Paradoneis spp 0.0074 1 0.0074
  Annelida Polychaeta Canalipalpata Cirratulidae Chaetozone spp 0.0095 1 0.0095
SS3H Annelida Polychaeta Phyllodocida Glyceridae Glycera onomichiensis 0.0244 1 0.0244
  Annelida Polychaeta Aciculata Phyllodocidae Eteone spp 0.0227 1 0.0227
  Annelida Polychaeta Scolecida Paraonidae Paradoneis spp 0.0024 1 0.0024
  Annelida Polychaeta Phyllodocida Nereidae Perinereis spp 0.0754 3 0.0251
  Annelida Polychaeta Scolecida Maldanidae Praxillela spp 0.0048 4 0.0012
  Annelida Polychaeta Aciculata Polynoidae Polynoe spp 0.1222 2 0.0611
Jan-12
Sediment Size Distribution Range
Parameter   Station SS3
Size Spectrum (Percentage of sand/silt/clay) Size Spectrum (>2000mm), % 0.7~0.8
Size Spectrum (63-2000mm), % 17~18
Size Spectrum (<63mm), % 81~83