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Region: PAC

Geographic Zones: Washington - Zone 2 » SAN JUAN ISLANDS - Zone 22 » Lopez Island - Zone 2212 » Charles Island - Zone 22120001

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

Dates: 1/1/93 - 10/13/25

Total Surveys: 12

#Species Reported: 37

Average Species Reported on a Survey by Expert Surveyors: 18.50

Average Species Reported on a Survey by Novice Surveyors: 9.30

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)
2Washington0028029:27
22SAN JUAN ISLANDS0028029:27
2212Lopez Island0028029:27
22120001Charles Island0028029:27
TOTALS0028029:27

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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Copper Rockfish - Scorpionfish
(Sebastes caurinus)
SF: 100% | DEN: 2.5
Gumboot Chiton - Mollusks
(Cryptochiton stelleri)
SF: 100% | DEN: 2
Kelp Greenling - Greenling
(Hexagrammos decagrammus)
SF: 100% | DEN: 2.58
Orange Sea Cucumber - Echinoderms
(Cucumaria miniata)
SF: 100% | DEN: 3.75
Orange Social Ascidian - Urochordates
(Metandrocarpa taylori)
SF: 100% | DEN: 0
Red Sea Urchin - Echinoderms
(Mesocentrotus franciscanus)
SF: 100% | DEN: 3.5
Shiny Orange Sea Squirt - Urochordates
(Cnemidocarpa finmarkiensis)
SF: 100% | DEN: 2
Sunflower Star - Echinoderms
(Pycnopodia helianthoides)
SF: 100% | DEN: 2.5
Yellow Margin Dorid Complex - Mollusks
(Cadlina luteomarginata/sylviaearleae/klasmalmbergi/jannanicholsae/Acanthodoris hudsoni)
SF: 100% | DEN: 2
Lingcod - Greenling
(Ophiodon elongatus)
SF: 83.33% | DEN: 1.9
Giant Barnacle - Arthropods
(Balanus nubilus)
SF: 75% | DEN: 2
Green Sea Urchin - Echinoderms
(Strongylocentrotus droebachiensis)
SF: 75% | DEN: 1.67
Pacific Herring - Herring
(Clupea pallasii)
SF: 75% | DEN: 3.78
Plumose Anemone - Cnidarians
(Metridium farcimen / senile)
SF: 75% | DEN: 3
Quillback Rockfish - Scorpionfish
(Sebastes maliger)
SF: 58.33% | DEN: 2
California Sea Cucumber - Echinoderms
(Parastichopus californicus)
SF: 50% | DEN: 2
Coonstripe Shrimp - Arthropods
(Pandalus danae / gurneyi)
SF: 50% | DEN: 1.5
Leather Star - Echinoderms
(Dermasterias imbricata)
SF: 50% | DEN: 1.5
Orange Cup Coral - Cnidarians
(Balanophyllia elegans)
SF: 50% | DEN: 4
Puget Sound Rockfish - Scorpionfish
(Sebastes emphaeus)
SF: 50% | DEN: 3.33
Spiny Pink Star - Echinoderms
(Pisaster brevispinus)
SF: 50% | DEN: 1.5
Buffalo Sculpin - Marine Sculpins
(Enophrys bison)
SF: 33.33% | DEN: 1.75
Tubesnout - Tubesnout
(Aulorhynchus flavidus)
SF: 33.33% | DEN: 3.25
Fringed Tube Worm - Annelids
(Dodecaceria pacifica)
SF: 25% | DEN: 0
Kelp Perch - Surfperch
(Brachyistius frenatus)
SF: 25% | DEN: 1.33
Northern Kelp Crab - Arthropods
(Pugettia producta)
SF: 25% | DEN: 1
Oregon Triton - Mollusks
(Fusitriton oregonensis)
SF: 25% | DEN: 2
Rock Scallop - Mollusks
(Crassadoma gigantea)
SF: 25% | DEN: 1
White-lined Dirona - Mollusks
(Dirona albolineata)
SF: 25% | DEN: 1
Juvenile (YOY) Rockfish - Unidentified - Scorpionfish
(Sebastes sp. (YOY))
SF: 16.67% | DEN: 1.5
Pacific Sand Lance - Sand Lance
(Ammodytes personatus)
SF: 16.67% | DEN: 4
Striped Seaperch - Surfperch
(Embiotoca lateralis)
SF: 16.67% | DEN: 1.5
Black Rockfish - Scorpionfish
(Sebastes melanops)
SF: 8.33% | DEN: 1
Great Sculpin - Marine Sculpins
(Myoxocephalus polyacanthocephalus)
SF: 8.33% | DEN: 2
Longfin Sculpin - Longfin Sculpins
(Jordania zonope)
SF: 8.33% | DEN: 1
Manacled Sculpin - Marine Sculpins
(Synchirus gilli)
SF: 8.33% | DEN: 1
Unidentified Sculpin - Marine Sculpins
(Psychrolutidae spp.)
SF: 8.33% | DEN: 1