Benthic Survey Results
Site Phylum Class Order Family Scientific Name Weight (g) Quantity Average weight (g)
VS6A Annelida Polychaeta Phyllodocida Glyceridae Glycera onomichiensis 0.3364 1 0.3364
  Annelida Polychaeta Scolecida Maldanidae Praxillela spp 0.0155 2 0.0078
  Annelida Polychaeta Aciculata Goniadidae Goniada spp 0.2554 1 0.2554
VS6B Annelida Polychaeta Orbiniida Orbiniidae Naineris laevigata 0.0990 2 0.0495
  Annelida Polychaeta Canalipalpata Cirratulidae Chaetozone spp 0.0095 1 0.0095
  Annelida Polychaeta Scolecida Paraonidae Paradoneis spp 0.0009 2 0.0005
  Annelida Polychaeta Scolecida Maldanidae Praxillela spp 0.0012 1 0.0012
VS6C Annelida Polychaeta Phyllodocida Nereididae  Tylorrhynchus heterochaetus  0.0038 3 0.0013
  Annelida Polychaeta Phyllodocida Glyceridae Glycera onomichiensis 0.0013 1 0.0013
  Annelida Polychaeta Scolecida Maldanidae Praxillela spp 0.0061 1 0.0061
VS6D Annelida Polychaeta Phyllodocida Nereididae  Tylorrhynchus heterochaetus  0.0425 3 0.0142
  Annelida Polychaeta Phyllodocida Glyceridae Glycera onomichiensis 0.0132 1 0.0132
  Mollusca  Bivalvia Veneroida Veneridae Lioconcha castrensis 0.0038 2 0.0019
VS6E Annelida Polychaeta Aciculata Phyllodocidae Eteone spp 0.0966 6 0.0161
  Annelida Polychaeta Phyllodocida Nereididae  Tylorrhynchus heterochaetus  0.0261 1 0.0261
  Annelida Polychaeta Scolecida Maldanidae Praxillela spp 0.0027 2 0.0014
  Annelida Polychaeta Scolecida paraonidae Paradoneis spp 0.0177 4 0.0044
VS6F Annelida Polychaeta Aciculata Goniadidae Goniada spp 0.0305 7 0.0044
  Annelida Polychaeta Phyllodocida Nereididae  Tylorrhynchus heterochaetus  0.0211 2 0.0106
  Annelida Polychaeta Aciculata Phyllodocidae Eteone spp 0.0071 1 0.0071
VS6G Annelida Polychaeta Aciculata Phyllodocidae Eteone spp 0.0061 1 0.0061
  Annelida Polychaeta Phyllodocida Nereididae  Tylorrhynchus heterochaetus  0.0095 1 0.0095
  Annelida Polychaeta Phyllodocida Glyceridae Glycera onomichiensis 0.0330 1 0.0330
  Annelida Polychaeta Scolecida Maldanidae Praxillela spp 0.0120 1 0.0120
VS6H Annelida Polychaeta Orbiniida Orbiniidae Naineris laevigata 0.0030 1 0.0030
  Annelida Polychaeta Phyllodocida Glyceridae Glycera onomichiensis 0.0059 1 0.0059
  Annelida Polychaeta Solecida Opheliidae Ophelina grandis 0.0042 1 0.0042
  Annelida Polychaeta Scolecida Capitellidae Mediomastus californiensis 0.0998 4 0.0250
Jan-12
Sediment Size Distribution Range
Parameter   Station VS6
Size Spectrum (Percentage of sand/silt/clay) Size Spectrum (>2000mm), % 7.7~8.6
Size Spectrum (63-2000mm), % 12~14
Size Spectrum (<63mm), % 78~79