Benthic Survey Results
Site Phylum Class Order Family Scientific Name Weight(g) Quantity Avg Weight(g)
1A Annelida Polychaeta Scolecida Capitellidae Mediomastus californiensis 0.0045 1 0.0045
  Annelida Polychaeta Canalipalpata Cirratulidae Chaetozone spp. 0.0456 1 0.0456
  Annelida Polychaeta Phyllodocida Glyceridae Glycera onomichiensis 0.0387 3 0.0129
  Annelida Polychaeta Aciculata Nephtyidae Aglaophamus inermis 0.0138 1 0.0138
  Annelida Polychaeta Eunicida Lumbrineridae Lumbrineris spp. 0.0062 1 0.0062
  Annelida Polychaeta Canalipalpata Terebellidae Loimia medusa 0.0605 1 0.0605
1B Annelida Polychaeta Canalipalpata Ampharaetidae Amphisamytha 0.28 1 0.28
  Annelida Polychaeta Canalipalpata Terebellidae Loimia medusa 0.0338 1 0.0338
1C Annelida Polychaeta Scolecida Maldanidae Praxillela spp. 0.0293 5 0.0059
  Annelida Polychaeta Aciculata Nephtyidae Aglaophamus inermis 0.0009 1 0.0009
  Annelida Polychaeta Eunicida Lumbrineridae Lumbrineris spp. 0.0161 1 0.0161
1D Annelida Polychaeta Scolecida Capitellidae Mediomastus californiensis 0.0345 1 0.0345
  Annelida Polychaeta Phyllodocida Nereidae Perinereis spp. 0.0717 4 0.0179
1E Arthropoda Malacostraca Decapoda Alpheoidae Alpheus brevicristatus 0.076 1 0.076
  Arthropoda Malacostraca Decapoda Sesarmidae Neosarmatium punctatum 4.2669 1 4.2669
1F Annelida Polychaeta Scolecida Maldanidae Praxillela spp. 0.0017 2 0.0009
  Annelida Polychaeta Aciculata Nephtyidae Aglaophamus inermis 0.1192 1 0.1192
  Annelida Polychaeta Aciculata Onuphidae Diopatra spp. 0.0564 1 0.0564
  Annelida Polychaeta Canalipalpata Spionidae Minuspio cirrifera 0.0847 1 0.0847
  Arthropoda Malacostraca Decapoda Alpheoidae Alpheus brevicristatus 0.241 2 0.1205
1G Annelida Polychaeta Aciculata Hesionidae Nereis spp. 0.0111 1 0.0111
  Annelida Polychaeta Scolecida Maldanidae Praxillela spp. 0.017 1 0.017
1H Annelida Polychaeta Scolecida Capitellidae Mediomastus californiensis 0.0213 3 0.0071
  Annelida Polychaeta Canalipalpata Chaetopteridae Spiochaetopterus costarum 0.0978 1 0.0978
  Annelida Polychaeta Cossurida Cossuridae Cossurella spp. 0.0011 1 0.0011
  Annelida Polychaeta Aciculata Polynoidae Polynoe spp. 0.0182 1 0.0182
Sediment Size Distribution
Parameter   Station1
Size Spectrum (Percentage of sand/silt/clay) Size Spectrum (>2000mm), % <0.1 ~ 1.0
Size Spectrum (63-2000mm), % 30 ~ 32
Size Spectrum (<63mm), % 68 ~ 70