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Region: PAC

Geographic Zones: Devil's Boulder

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

Dates: 1/1/93 - 11/3/24

Total Surveys: 6

#Species Reported: 40

Average Species Reported on a Survey by Expert Surveyors: 19.50

Average Species Reported on a Survey by Novice Surveyors: 12.50

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)
2Washington0021123:28
26SEATTLE - OLYMPIA0021123:28
261Seattle - Point Defiance0021123:28
2611Bainbridge Island0021123:28
26110009Devil's Boulder0021123:28
TOTALS0021123:28

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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California Sea Cucumber - Echinoderms
(Parastichopus californicus)
SF: 100% | DEN: 3
Coonstripe Shrimp - Arthropods
(Pandalus danae / gurneyi)
SF: 100% | DEN: 3.4
Copper Rockfish - Scorpionfish
(Sebastes caurinus)
SF: 100% | DEN: 2.6
Plumose Anemone - Cnidarians
(Metridium farcimen / senile)
SF: 100% | DEN: 3.2
Sunflower Star - Echinoderms
(Pycnopodia helianthoides)
SF: 100% | DEN: 2.2
Lingcod - Greenling
(Ophiodon elongatus)
SF: 80% | DEN: 1.75
Painted Greenling - Greenling
(Oxylebius pictus)
SF: 80% | DEN: 2.25
Brown Rockfish - Scorpionfish
(Sebastes auriculatus)
SF: 60% | DEN: 2.67
Juvenile (YOY) Rockfish - Unidentified - Scorpionfish
(Sebastes sp. (YOY))
SF: 60% | DEN: 2
Kelp Greenling - Greenling
(Hexagrammos decagrammus)
SF: 60% | DEN: 1.67
Red Rock Crab - Arthropods
(Cancer productus)
SF: 60% | DEN: 1.67
Shiny Orange Sea Squirt - Urochordates
(Cnemidocarpa finmarkiensis)
SF: 60% | DEN: 2
Spiny Pink Star - Echinoderms
(Pisaster brevispinus)
SF: 60% | DEN: 2
Striped Seaperch - Surfperch
(Embiotoca lateralis)
SF: 60% | DEN: 2.67
Giant Barnacle - Arthropods
(Balanus nubilus)
SF: 40% | DEN: 2
Leafy Hornmouth - Mollusks
(Ceratostoma foliatum)
SF: 40% | DEN: 2
Orange Sea Cucumber - Echinoderms
(Cucumaria miniata)
SF: 40% | DEN: 2.5
Pile Perch - Surfperch
(Rhacochilus vacca)
SF: 40% | DEN: 2.5
Puget Sound Rockfish - Scorpionfish
(Sebastes emphaeus)
SF: 40% | DEN: 2.5
Quillback Rockfish - Scorpionfish
(Sebastes maliger)
SF: 40% | DEN: 1.5
Rock Scallop - Mollusks
(Crassadoma gigantea)
SF: 40% | DEN: 1.5
White-lined Dirona - Mollusks
(Dirona albolineata)
SF: 40% | DEN: 1.5
Yellow Margin Dorid Complex - Mollusks
(Cadlina luteomarginata/sylviaearleae/klasmalmbergi/jannanicholsae/Acanthodoris hudsoni)
SF: 40% | DEN: 1.5
Black Rockfish - Scorpionfish
(Sebastes melanops)
SF: 20% | DEN: 2
Giant Pacific Octopus - Mollusks
(Enteroctopus dofleini)
SF: 20% | DEN: 2
Grunt Sculpin - Sculpin
(Rhamphocottus richardsonii)
SF: 20% | DEN: 1
Kelp Perch - Surfperch
(Brachyistius frenatus)
SF: 20% | DEN: 2
Leather Star - Echinoderms
(Dermasterias imbricata)
SF: 20% | DEN: 2
Moon Jelly - Cnidarians
(Aurelia labiata)
SF: 20% | DEN: 1
Northern Feather Duster Worm - Annelids
(Eudistylia vancouveri)
SF: 20% | DEN: 3
Northern Kelp Crab - Arthropods
(Pugettia producta)
SF: 20% | DEN: 3
Orange Sea Pen - Cnidarians
(Ptilosarcus gurneyi)
SF: 20% | DEN: 1
Oregon Triton - Mollusks
(Fusitriton oregonensis)
SF: 20% | DEN: 2
Pacific Sand Lance - Sand Lance
(Ammodytes personatus)
SF: 20% | DEN: 4
Sailfin Sculpin - Sculpin
(Nautichthys oculofasciatus)
SF: 20% | DEN: 2
Scalyhead Sculpin - Sculpin
(Artedius harringtoni)
SF: 20% | DEN: 2
Shiner Perch - Surfperch
(Cymatogaster aggregata)
SF: 20% | DEN: 3
Spotted Ratfish - Chimaera
(Hydrolagus colliei)
SF: 20% | DEN: 1
Unidentified Flatfish - Lefteye Flounder
(Bothidae sp.)
SF: 20% | DEN: 1
Wolf-eel - Wolffish
(Anarrhichthys ocellatus)
SF: 20% | DEN: 2