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Region: PAC

Geographic Zones: Washington - Zone 2 » HOOD CANAL - Zone 23 » Potlatch State Park - Lynch Cove (s. end of Canal) - Zone 2340 » Twanoh State Park - Zone 23400001

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

Dates: 1/1/93 - 11/8/25

Total Surveys: 24

#Species Reported: 40

Average Species Reported on a Survey by Expert Surveyors: 10.42

Average Species Reported on a Survey by Novice Surveyors: 9.33

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)
2Washington001242624:54
23HOOD CANAL001242624:54
2340Potlatch State Park - Lynch Cove (s. end of Canal)001242624:54
23400001Twanoh State Park001242624:54
TOTALS001242624:54

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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Leather Star - Echinoderms
(Dermasterias imbricata)
SF: 100% | DEN: 3.05
Spiny Pink Star - Echinoderms
(Pisaster brevispinus)
SF: 95% | DEN: 2.32
Lewis' Moonsnail - Mollusks
(Neverita lewisii)
SF: 90% | DEN: 2.06
Tube-dwelling Anemone - Cnidarians
(Pachycerianthus fimbriatus)
SF: 90% | DEN: 2.56
Sunflower Star - Echinoderms
(Pycnopodia helianthoides)
SF: 70% | DEN: 2.36
Northern Kelp Crab - Arthropods
(Pugettia producta)
SF: 50% | DEN: 1.3
Red Rock Crab - Arthropods
(Cancer productus)
SF: 50% | DEN: 1.6
Dungeness Crab - Arthropods
(Cancer magister)
SF: 45% | DEN: 2.22
Plumose Anemone - Cnidarians
(Metridium farcimen / senile)
SF: 40% | DEN: 1.88
Giant Nudibranch - Mollusks
(Dendronotus iris)
SF: 35% | DEN: 1.43
Graceful Crab - Arthropods
(Metacarcinus gracilis)
SF: 35% | DEN: 2.71
Opalescent Nudibranch - Mollusks
(Hermissenda crassicornis / opalescens)
SF: 35% | DEN: 2.43
Orange Sea Pen - Cnidarians
(Ptilosarcus gurneyi)
SF: 35% | DEN: 1.71
White-lined Dirona - Mollusks
(Dirona albolineata)
SF: 35% | DEN: 2.29
Pygmy Poacher - Poacher
(Odontopyxis trispinosa)
SF: 31.82% | DEN: 1.86
Shiner Perch - Surfperch
(Cymatogaster aggregata)
SF: 31.82% | DEN: 3.29
Speckled Sanddab - Sand Flounder
(Citharichthys stigmaeus)
SF: 31.82% | DEN: 2.43
Eccentric Sand Dollar - Echinoderms
(Dendraster excentricus)
SF: 30% | DEN: 3.67
Eelgrass - Algae
(Zostera marina / japonica)
SF: 30% | DEN: 1
Crescent Gunnel - Gunnel
(Pholis laeta)
SF: 22.73% | DEN: 2
Pacific Staghorn Sculpin - Sculpin
(Leptocottus armatus)
SF: 22.73% | DEN: 1.6
Threespine Stickleback - Stickleback
(Gasterosteus aculeatus)
SF: 18.18% | DEN: 2.25
Snake Prickleback - Prickleback
(Lumpenus sagitta)
SF: 13.64% | DEN: 1
California Sea Cucumber - Echinoderms
(Parastichopus californicus)
SF: 10% | DEN: 1.5
Coonstripe Shrimp - Arthropods
(Pandalus danae / gurneyi)
SF: 10% | DEN: 1.5
Lion's Mane Jelly - Cnidarians
(Cyanea capillata)
SF: 10% | DEN: 1.5
Bay Pipefish - Pipefish & Seahorse
(Syngnathus leptorhynchus)
SF: 9.09% | DEN: 1.5
C-O Sole - Righteye Flounder
(Pleuronichthys coenosus)
SF: 9.09% | DEN: 1.5
English Sole - Righteye Flounder
(Parophrys vetulus)
SF: 9.09% | DEN: 2
Padded Sculpin - Marine Sculpins
(Artedius fenestralis)
SF: 9.09% | DEN: 1.5
Saddleback Gunnel - Gunnel
(Pholis ornata)
SF: 9.09% | DEN: 2
Unidentified Sculpin - Marine Sculpins
(Psychrolutidae spp.)
SF: 9.09% | DEN: 1.5
Squat Lobster - Arthropods
(Munida quadrispina)
SF: 5% | DEN: 1
Yellow Boring Sponge - Poriferans
(Cliona californiana)
SF: 5% | DEN: 1
Bay Goby - Goby
(Lepidogobius lepidus)
SF: 4.55% | DEN: 1
Brown Rockfish - Scorpionfish
(Sebastes auriculatus)
SF: 4.55% | DEN: 1
Roughback Sculpin - Marine Sculpins
(Chitonotus pugetensis)
SF: 4.55% | DEN: 1
Starry Flounder - Righteye Flounder
(Platichthys stellatus)
SF: 4.55% | DEN: 1
Tidepool Sculpin - Marine Sculpins
(Oligocottus maculosus)
SF: 4.55% | DEN: 2
Tubesnout - Tubesnout
(Aulorhynchus flavidus)
SF: 4.55% | DEN: 1