Benthic Survey Results
Site Phylum Class Order Family Scientific Name Weight (g) Quantity Average weight (g)
SS4A None              
SS4B Annelida Polychaeta Aciculata Goniadidae Goniada spp 0.0155 1 0.0155
  Annelida Polychaeta Phyllodocida Glyceridae Glycera onomichiensis 0.0010 2 0.0005
SS4C Annelida Polychaeta Scolecida Maldanidae Praxillela spp 0.0027 2 0.0014
  Annelida Polychaeta Canalipalpata Serpulidae Hydroides elegans 0.0584 1 0.0584
  Annelida Polychaeta Aciculata Phyllodocidae Eteone spp 0.0244 1 0.0244
SS4D Animalia Polychaeta Phyllodocida Nereididae Leonnates persica 0.0174 1 0.0174
  Annelida Polychaeta Orbiniida Orbiniidae Scoloplos armiger 0.0043 1 0.0043
SS4E Annelida Polychaeta Scolecida Maldanidae Praxillela spp 0.0228 3 0.0076
  Annelida Polychaeta Phyllodocida Glyceridae Glycera onomichiensis 0.1494 1 0.1494
  Annelida Polychaeta Aciculata Phyllodocidae Eteone spp 0.0297 1 0.0297
  Arthropoda Malacostraca Decapoda Portunidae Portunus granulatus 5.7790 1 5.7790
SS4F Annelida Polychaeta Phyllodocida Glyceridae Glycera onomichiensis 0.0014 1 0.0014
  Annelida Polychaeta Scolecida Maldanidae Praxillela spp 0.0021 1 0.0021
SS4G Annelida Polychaeta Phyllodocida Glyceridae Glycera onomichiensis 0.2983 1 0.2983
  Annelida Polychaeta Scolecida Paraonidae Paradoneis spp 0.0134 1 0.0134
  Annelida Polychaeta Canalipalpata Serpulidae Hydroides elegans 0.0153 1 0.0153
  Annelida Polychaeta Aciculata Phyllodocidae Eteone spp 0.0660 3 0.0220
  Annelida Polychaeta Phyllodocida Nereididae  Tylorrhynchus heterochaetus  0.1302 3 0.0434
  Arthropoda Malacostraca Decapoda Varunidae  Gaetice depressus 0.7184 1 0.7184
SS4H Annelida Polychaeta Scolecida paraonidae Paradoneis spp 0.0033 1 0.0033
Jan-12
Sediment Size Distribution Range
Parameter   Station SS4
Size Spectrum (Percentage of sand/silt/clay) Size Spectrum (>2000mm), % 0.9~1
Size Spectrum (63-2000mm), % 12~14
Size Spectrum (<63mm), % 85~87