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Region: PAC

Geographic Zones: Washington - Zone 2 » SEATTLE - OLYMPIA - Zone 26 » Seattle - Point Defiance - Zone 261 » Burien - Tacoma Area - Zone 2614 » Foss Waterway - Zone 26140031

Survey Types: Fish Only, Invertebrates Only, Fish & Invertebrates

Dates: 1/1/93 - 11/6/25

Total Surveys: 6

#Species Reported: 17

Average Species Reported on a Survey by Expert Surveyors: 3.25

Average Species Reported on a Survey by Novice Surveyors: 8.50

Survey Type: FO = Fish Only; IO = Invertebrates Only; FI = Fish & Invertebrates - How to interpret REEF data?
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Click a column header to sort by that column. Hold shift and click to sort by multiple columns

SurveysBottom Time
ExpertNovice
CodeNameFOIOFIFOIOFI(H:M)
2Washington0040023:55
26SEATTLE - OLYMPIA0040023:55
261Seattle - Point Defiance0040023:55
2614Burien - Tacoma Area0040023:55
26140031Foss Waterway0040023:55
TOTALS0040023:55

Species

%SF = Sighting Frequency; DEN = Density Score - How to interpret REEF data?
Bar length corresponds to sighting frequency
Color saturation corresponds to density score
Click + to display species image and additional information.
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Graceful Crab - Arthropods
(Metacarcinus gracilis)
SF: 66.67% | DEN: 1.75
Coonstripe Shrimp - Arthropods
(Pandalus danae / gurneyi)
SF: 50% | DEN: 2.33
Dungeness Crab - Arthropods
(Cancer magister)
SF: 50% | DEN: 1.33
Red Rock Crab - Arthropods
(Cancer productus)
SF: 50% | DEN: 2
Northern Feather Duster Worm - Annelids
(Eudistylia vancouveri)
SF: 33.33% | DEN: 2.5
Opalescent Nudibranch - Mollusks
(Hermissenda crassicornis / opalescens)
SF: 33.33% | DEN: 2
Plumose Anemone - Cnidarians
(Metridium farcimen / senile)
SF: 33.33% | DEN: 2
San Diego Dorid / Northern Leopard Dorid - Mollusks
(Diaulula sandiegensis / odonoghuei)
SF: 33.33% | DEN: 2
Brown Rockfish - Scorpionfish
(Sebastes auriculatus)
SF: 16.67% | DEN: 1
Green Sea Urchin - Echinoderms
(Strongylocentrotus droebachiensis)
SF: 16.67% | DEN: 2
Orange Sea Pen - Cnidarians
(Ptilosarcus gurneyi)
SF: 16.67% | DEN: 2
Pile Perch - Surfperch
(Rhacochilus vacca)
SF: 16.67% | DEN: 2
Roughback Sculpin - Marine Sculpins
(Chitonotus pugetensis)
SF: 16.67% | DEN: 1
Shiner Perch - Surfperch
(Cymatogaster aggregata)
SF: 16.67% | DEN: 3
Threespine Stickleback - Stickleback
(Gasterosteus aculeatus)
SF: 16.67% | DEN: 2
Tube-dwelling Anemone - Cnidarians
(Pachycerianthus fimbriatus)
SF: 16.67% | DEN: 2
White-lined Dirona - Mollusks
(Dirona albolineata)
SF: 16.67% | DEN: 2