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Region: PAC

Geographic Zones: Washington - Zone 2 » SAN JUAN ISLANDS - Zone 22 » Fidalgo Island (including Allan and Burrows) - Zone 2221 » Allan Island - Zone 222103 » Williamson Rocks (off Allan Island) - Zone 22210302

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

Dates: 1/1/93 - 2/17/25

Total Surveys: 3

#Species Reported: 32

Average Species Reported on a Survey by Expert Surveyors: 21.00

Average Species Reported on a Survey by Novice Surveyors: 17.00

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)
2Washington0020012:07
22SAN JUAN ISLANDS0020012:07
2221Fidalgo Island (including Allan and Burrows)0020012:07
222103Allan Island0020012:07
22210302Williamson Rocks (off Allan Island)0020012:07
TOTALS0020012:07

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: 2
Coonstripe Shrimp - Arthropods
(Pandalus danae / gurneyi)
SF: 100% | DEN: 2
Copper Rockfish - Scorpionfish
(Sebastes caurinus)
SF: 100% | DEN: 1.67
Gumboot Chiton - Mollusks
(Cryptochiton stelleri)
SF: 100% | DEN: 1.33
Kelp Greenling - Greenling
(Hexagrammos decagrammus)
SF: 100% | DEN: 2
Lingcod - Greenling
(Ophiodon elongatus)
SF: 100% | DEN: 1.67
Orange Sea Cucumber - Echinoderms
(Cucumaria miniata)
SF: 100% | DEN: 3
Puget Sound Rockfish - Scorpionfish
(Sebastes emphaeus)
SF: 100% | DEN: 2.33
Black Rockfish - Scorpionfish
(Sebastes melanops)
SF: 66.67% | DEN: 2
Fringed Tube Worm - Annelids
(Dodecaceria pacifica)
SF: 66.67% | DEN: 0
Giant Barnacle - Arthropods
(Balanus nubilus)
SF: 66.67% | DEN: 2.5
Green Sea Urchin - Echinoderms
(Strongylocentrotus droebachiensis)
SF: 66.67% | DEN: 3
Leafy Hornmouth - Mollusks
(Ceratostoma foliatum)
SF: 66.67% | DEN: 1.5
Leather Star - Echinoderms
(Dermasterias imbricata)
SF: 66.67% | DEN: 1
Orange Social Ascidian - Urochordates
(Metandrocarpa taylori)
SF: 66.67% | DEN: 0
Oregon Triton - Mollusks
(Fusitriton oregonensis)
SF: 66.67% | DEN: 1.5
Red Rock Crab - Arthropods
(Cancer productus)
SF: 66.67% | DEN: 2
Scalyhead Sculpin - Sculpin
(Artedius harringtoni)
SF: 66.67% | DEN: 2.5
Yellowtail Rockfish - Scorpionfish
(Sebastes flavidus)
SF: 66.67% | DEN: 2.5
Blackeye Goby - Goby
(Rhinogobiops nicholsii)
SF: 33.33% | DEN: 2
Buffalo Sculpin - Sculpin
(Enophrys bison)
SF: 33.33% | DEN: 2
Longfin Sculpin - Sculpin
(Jordania zonope)
SF: 33.33% | DEN: 2
Orange Cup Coral - Cnidarians
(Balanophyllia elegans)
SF: 33.33% | DEN: 2
Plumose Anemone - Cnidarians
(Metridium farcimen / senile)
SF: 33.33% | DEN: 2
Quillback Rockfish - Scorpionfish
(Sebastes maliger)
SF: 33.33% | DEN: 2
Red Irish Lord - Sculpin
(Hemilepidotus hemilepidotus)
SF: 33.33% | DEN: 1
Red Sea Urchin - Echinoderms
(Mesocentrotus franciscanus)
SF: 33.33% | DEN: 3
Rock Scallop - Mollusks
(Crassadoma gigantea)
SF: 33.33% | DEN: 2
Sunflower Star - Echinoderms
(Pycnopodia helianthoides)
SF: 33.33% | DEN: 2
Unidentified Sculpin - Sculpin
(Cottidae spp.)
SF: 33.33% | DEN: 2
Yellow Margin Dorid Complex - Mollusks
(Cadlina luteomarginata/sylviaearleae/klasmalmbergi/jannanicholsae/Acanthodoris hudsoni)
SF: 33.33% | DEN: 2
Yelloweye Rockfish YOY - Scorpionfish
(Sebastes ruberrimus (YOY))
SF: 33.33% | DEN: 1