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Region: PAC

Geographic Zones: Washington - Zone 2 » SEATTLE - OLYMPIA - Zone 26 » Point Defiance - Olympia - Zone 262 » Pt. Defiance - Nisqually River - Zone 2621 » Milepost 8 (The Narrows) - Zone 26210008

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

Dates: 1/1/93 - 10/25/25

Total Surveys: 12

#Species Reported: 44

Average Species Reported on a Survey by Expert Surveyors: 18.50

Average Species Reported on a Survey by Novice Surveyors: 10.75

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)
2Washington0080047:45
26SEATTLE - OLYMPIA0080047:45
262Point Defiance - Olympia0080047:45
2621Pt. Defiance - Nisqually River0080047:45
26210008Milepost 8 (The Narrows)0080047:45
TOTALS0080047:45

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: 2.08
California Sea Cucumber - Echinoderms
(Parastichopus californicus)
SF: 91.67% | DEN: 2.09
Lingcod - Greenling
(Ophiodon elongatus)
SF: 91.67% | DEN: 1.91
Leafy Hornmouth - Mollusks
(Ceratostoma foliatum)
SF: 83.33% | DEN: 2.4
Orange Sea Cucumber - Echinoderms
(Cucumaria miniata)
SF: 75% | DEN: 2.67
Giant Barnacle - Arthropods
(Balanus nubilus)
SF: 66.67% | DEN: 2.75
Striped Seaperch - Surfperch
(Embiotoca lateralis)
SF: 66.67% | DEN: 2.63
Coonstripe Shrimp - Arthropods
(Pandalus danae / gurneyi)
SF: 58.33% | DEN: 2.86
Copper Rockfish - Scorpionfish
(Sebastes caurinus)
SF: 58.33% | DEN: 1.86
Gumboot Chiton - Mollusks
(Cryptochiton stelleri)
SF: 58.33% | DEN: 2
Plumose Anemone - Cnidarians
(Metridium farcimen / senile)
SF: 58.33% | DEN: 2.71
Red Irish Lord - Marine Sculpins
(Hemilepidotus hemilepidotus)
SF: 58.33% | DEN: 1.57
Sunflower Star - Echinoderms
(Pycnopodia helianthoides)
SF: 58.33% | DEN: 2.43
Brown Rockfish - Scorpionfish
(Sebastes auriculatus)
SF: 50% | DEN: 1.83
Pile Perch - Surfperch
(Rhacochilus vacca)
SF: 41.67% | DEN: 1.8
Wolf-eel - Wolffish
(Anarrhichthys ocellatus)
SF: 41.67% | DEN: 1
Buffalo Sculpin - Marine Sculpins
(Enophrys bison)
SF: 33.33% | DEN: 2
Painted Greenling - Greenling
(Oxylebius pictus)
SF: 33.33% | DEN: 1.5
Rock Scallop - Mollusks
(Crassadoma gigantea)
SF: 33.33% | DEN: 2
Shiner Perch - Surfperch
(Cymatogaster aggregata)
SF: 33.33% | DEN: 2.25
Shiny Orange Sea Squirt - Urochordates
(Cnemidocarpa finmarkiensis)
SF: 33.33% | DEN: 1.75
Black Rockfish - Scorpionfish
(Sebastes melanops)
SF: 25% | DEN: 2
Kelp Perch - Surfperch
(Brachyistius frenatus)
SF: 25% | DEN: 2
Lewis' Moonsnail - Mollusks
(Neverita lewisii)
SF: 25% | DEN: 1
Oregon Triton - Mollusks
(Fusitriton oregonensis)
SF: 25% | DEN: 2.33
Red Rock Crab - Arthropods
(Cancer productus)
SF: 25% | DEN: 2.33
Scalyhead Sculpin - Marine Sculpins
(Artedius harringtoni)
SF: 25% | DEN: 2
Spiny Pink Star - Echinoderms
(Pisaster brevispinus)
SF: 25% | DEN: 2
Great Sculpin - Marine Sculpins
(Myoxocephalus polyacanthocephalus)
SF: 16.67% | DEN: 2
Grunt Sculpin - Grunt Sculpins
(Rhamphocottus richardsonii)
SF: 16.67% | DEN: 1.5
Kelp Greenling - Greenling
(Hexagrammos decagrammus)
SF: 16.67% | DEN: 1.5
Moon Jelly - Cnidarians
(Aurelia labiata)
SF: 16.67% | DEN: 1.5
Northern Kelp Crab - Arthropods
(Pugettia producta)
SF: 16.67% | DEN: 2
Spot Prawn - Arthropods
(Pandalus platyceros)
SF: 16.67% | DEN: 2
White-lined Dirona - Mollusks
(Dirona albolineata)
SF: 16.67% | DEN: 1.5
Bull Kelp - Algae
(Nereocystis luetkeana)
SF: 8.33% | DEN: 3
Cabezon - Longfin Sculpins
(Scorpaenichthys marmoratus)
SF: 8.33% | DEN: 2
Dungeness Crab - Arthropods
(Cancer magister)
SF: 8.33% | DEN: 1
Fringed Tube Worm - Annelids
(Dodecaceria pacifica)
SF: 8.33% | DEN: 1
Giant Pacific Octopus - Mollusks
(Enteroctopus dofleini)
SF: 8.33% | DEN: 1
Green Sea Urchin - Echinoderms
(Strongylocentrotus droebachiensis)
SF: 8.33% | DEN: 2
Mosshead Warbonnet - Prickleback
(Chirolophis nugator)
SF: 8.33% | DEN: 1
Northern Feather Duster Worm - Annelids
(Eudistylia vancouveri)
SF: 8.33% | DEN: 3
Puget Sound Rockfish - Scorpionfish
(Sebastes emphaeus)
SF: 8.33% | DEN: 2