Benthic Survey Results
Site Phylum Class Order Family Scientific Name Weight(g) Quantity Average Weight(g)
1A Annelida Polychaeta Canalipalpata Cirratulidae Chaetozone spp. 0.0296 1 0.0296
  Annelida Polychaeta Aciculata Sigalionidae Leanira japonica 0.0870 1 0.0870
Annelida Polychaeta Orbiniida Orbiniidae Naineris laevigata 0.0325 2 0.0163
Annelida Polychaeta Aciculata Nephtyidae Aglaophamus inermis 0.0310 2 0.0155
Annelida Polychaeta Eunicida Lumbrineridae Lumbrineris spp. 0.0800 3 0.0267
Arthropoda Crustacea Decapoda Ocypodidae Tmethypocoelis ceratophora 6.9825 1 6.9825
1B Annelida Polychaeta Scolecida Paraonidae Paradoneis spp. 0.0170 4 0.0043
  Annelida Polychaeta Orbiniida Orbiniidae Naineris laevigata 0.0048 4 0.0012
Annelida Polychaeta Aciculata Onuphidae Diopatra spp. 0.0039 1 0.0039
Annelida Polychaeta Eunicida Lumbrineridae Lumbrineris spp. 0.0012 2 0.0006
1C Annelida Polychaeta Orbiniida Orbiniidae Naineris laevigata 0.0001 1 0.0001
  Annelida Polychaeta Scolecida Maldanidae Praxillela spp. 0.0105 7 0.0015
Annelida Polychaeta Scolecida paraonidae Paradoneis spp. 0.0269 5 0.0054
Annelida Polychaeta Phyllodocida Glyceridae Glycera onomichiensis 0.0047 1 0.0047
Annelida Polychaeta Aciculata Onuphidae Diopatra spp. 0.0032 1 0.0032
Annelida Polychaeta Phyllodocida Nereidae Perinereis spp. 0.0243 1 0.0243
Annelida Polychaeta Canalipalpata Terebellidae Loimia medusa 0.0040 1 0.0040
1D Annelida Polychaeta Orbiniida Orbiniidae Naineris laevigata 0.0025 1 0.0025
  Annelida Polychaeta Canalipalpata Serpulidae Hydroides elegans 0.0010 1 0.0010
Annelida Polychaeta Scolecida Paraonidae Paradoneis spp. 0.0030 1 0.0030
Annelida Polychaeta Canalipalpata Ampharetidae Amphisamytha 0.0066 2 0.0033
1E Annelida Polychaeta Scolecida Maldanidae Praxillela spp. 0.0189 5 0.0038
  Annelida Polychaeta Canalipalpata Cirratulidae Chaetozone spp. 0.0125 1 0.0125
Annelida Polychaeta Orbiniida Orbiniidae Naineris laevigata 0.0041 1 0.0041
Annelida Polychaeta Aciculata Goniadidae Goniada spp. 0.0117 1 0.0117
Annelida Polychaeta Scolecida Paraonidae Paradoneis spp. 0.0097 1 0.0097
Annelida Polychaeta Scolecida Capitellidae Mediomastus californiensis 0.0066 2 0.0033
1F Annelida Polychaeta Scolecida Maldanidae Praxillela spp. 0.0010 1 0.0010
  Annelida Polychaeta Aciculata Onuphidae Diopatra spp. 0.0887 1 0.0887
Annelida Polychaeta Orbiniida Orbiniidae Naineris laevigata 0.0096 1 0.0096
Mollusca Bivalvia Veneroida Veneridae Tapes virgineus 5.4170 1 5.4170
1G Annelida Polychaeta Orbiniida Orbiniidae Naineris laevigata 0.0298 5 0.0060
  Annelida Polychaeta Scolecida Capitellidae Mediomastus californiensis 0.0040 1 0.0040
Annelida Polychaeta Aciculata Hesionidae Nereis spp. 0.0006 1 0.0006
Annelida Polychaeta Aciculata Sigalionidae Leanira japonica 0.0012 1 0.0012
Annelida Polychaeta Canalipalpata Cirratulidae Chaetozone spp. 0.0088 1 0.0088
1H Annelida Polychaeta Eunicida Lumbrineridae Lumbrineris spp. 0.0100 2 0.0050
  Annelida Polychaeta Aciculata Phyllodocidae Eteone spp. 0.0050 1 0.0050
Annelida Polychaeta Aciculata Polynoidae Polynoe spp. 0.0080 1 0.0080
Annelida Polychaeta Phyllodocida Glyceridae Glycera onomichiensis 0.0347 2 0.0174
Annelida Polychaeta Canalipalpata Cirratulidae Chaetozone spp. 0.0032 12 0.0003
Annelida Polychaeta Scolecida Maldanidae Praxillela spp. 0.1950 14 0.0139
Annelida Polychaeta Solecida Cossuridae Cossurella spp. 0.0370 2 0.0185
Annelida Polychaeta Aciculata Onuphidae Diopatra spp. 0.0131 1 0.0131
Annelida Polychaeta Aciculata Phyllodocidae Phyllodole fristedti 0.0086 3 0.0029
Annelida Polychaeta Aciculata Eunicidae Eunice indica 0.0219 1 0.0219
Annelida Polychaeta Orbiniida Orbiniidae Naineris laevigata 0.0192 3 0.0064
Feb-10
Sediment Size Distribution Range
Parameter   Station 1
Size Spectrum (Percentage of sand/silt/clay) Size Spectrum (>2000mm), % 14~18
Size Spectrum (63-2000mm), % 23~28
Size Spectrum (<63mm), % 55~62