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Region: PAC

Geographic Zones: Washington - Zone 2 » SAN JUAN ISLANDS - Zone 22 » Orcas Island - Zone 2210 » Yellow Island - South - Zone 22100016

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

Dates: 1/1/93 - 10/22/25

Total Surveys: 153

#Species Reported: 76

Average Species Reported on a Survey by Expert Surveyors: 18.10

Average Species Reported on a Survey by Novice Surveyors: 18.44

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)
2Washington001280025113:49
22SAN JUAN ISLANDS001280025113:49
2210Orcas Island001280025113:49
22100016Yellow Island - South001280025113:49
TOTALS001280025113:49

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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Coonstripe Shrimp - Arthropods
(Pandalus danae / gurneyi)
SF: 92.81% | DEN: 3.51
Sunflower Star - Echinoderms
(Pycnopodia helianthoides)
SF: 92.16% | DEN: 2.32
Spiny Pink Star - Echinoderms
(Pisaster brevispinus)
SF: 91.5% | DEN: 2.24
California Sea Cucumber - Echinoderms
(Parastichopus californicus)
SF: 90.85% | DEN: 2.08
Shiny Orange Sea Squirt - Urochordates
(Cnemidocarpa finmarkiensis)
SF: 86.27% | DEN: 2.39
Red Rock Crab - Arthropods
(Cancer productus)
SF: 83.01% | DEN: 2.45
Blackeye Goby - Goby
(Rhinogobiops nicholsii)
SF: 81.7% | DEN: 2.06
Fringed Tube Worm - Annelids
(Dodecaceria pacifica)
SF: 75.16% | DEN: 0.7
Whitespotted Greenling - Greenling
(Hexagrammos stelleri)
SF: 69.93% | DEN: 1.95
Gumboot Chiton - Mollusks
(Cryptochiton stelleri)
SF: 66.01% | DEN: 1.78
English Sole - Righteye Flounder
(Parophrys vetulus)
SF: 54.25% | DEN: 1.8
Pacific Sanddab - Sand Flounder
(Citharichthys sordidus)
SF: 51.63% | DEN: 1.82
Southern Rock Sole - Righteye Flounder
(Lepidopsetta bilineata)
SF: 49.02% | DEN: 1.65
Tubesnout - Tubesnout
(Aulorhynchus flavidus)
SF: 49.02% | DEN: 2.93
Speckled Sanddab - Sand Flounder
(Citharichthys stigmaeus)
SF: 47.06% | DEN: 2.1
Kelp Greenling - Greenling
(Hexagrammos decagrammus)
SF: 46.41% | DEN: 1.58
Spot Prawn - Arthropods
(Pandalus platyceros)
SF: 45.75% | DEN: 2.36
Orange Sea Cucumber - Echinoderms
(Cucumaria miniata)
SF: 44.44% | DEN: 1.96
Snake Prickleback - Prickleback
(Lumpenus sagitta)
SF: 39.87% | DEN: 2.31
Giant Pacific Octopus - Mollusks
(Enteroctopus dofleini)
SF: 37.91% | DEN: 1.33
Yellow Margin Dorid Complex - Mollusks
(Cadlina luteomarginata/sylviaearleae/klasmalmbergi/jannanicholsae/Acanthodoris hudsoni)
SF: 37.25% | DEN: 1.44
Puget Sound Rockfish - Scorpionfish
(Sebastes emphaeus)
SF: 35.29% | DEN: 2.43
Longfin Sculpin - Longfin Sculpins
(Jordania zonope)
SF: 33.99% | DEN: 1.56
Copper Rockfish - Scorpionfish
(Sebastes caurinus)
SF: 33.33% | DEN: 1.47
Cod Sp. (Unidentified Juvenile) - Cod
(Gadidae)
SF: 31.37% | DEN: 3.35
White-lined Dirona - Mollusks
(Dirona albolineata)
SF: 30.07% | DEN: 1.54
Unidentified Sculpin - Marine Sculpins
(Psychrolutidae spp.)
SF: 28.76% | DEN: 1.57
Scalyhead Sculpin - Marine Sculpins
(Artedius harringtoni)
SF: 24.18% | DEN: 1.43
Juvenile (YOY) Rockfish - Unidentified - Scorpionfish
(Sebastes sp. (YOY))
SF: 22.22% | DEN: 2.5
Lingcod - Greenling
(Ophiodon elongatus)
SF: 19.61% | DEN: 1.43
Great Sculpin - Marine Sculpins
(Myoxocephalus polyacanthocephalus)
SF: 18.95% | DEN: 1.28
Penpoint Gunnel - Gunnel
(Apodichthys flavidus)
SF: 18.95% | DEN: 1.31
Northern Kelp Crab - Arthropods
(Pugettia producta)
SF: 15.69% | DEN: 1.54
Crescent Gunnel - Gunnel
(Pholis laeta)
SF: 13.73% | DEN: 1.14
Dungeness Crab - Arthropods
(Cancer magister)
SF: 11.76% | DEN: 1.44
Cabezon - Longfin Sculpins
(Scorpaenichthys marmoratus)
SF: 10.46% | DEN: 1
Red Sea Urchin - Echinoderms
(Mesocentrotus franciscanus)
SF: 10.46% | DEN: 2.06
Unidentified Flatfish - Righteye Flounder
(Flatfish sp.)
SF: 8.5% | DEN: 1.92
Leather Star - Echinoderms
(Dermasterias imbricata)
SF: 7.84% | DEN: 1.58
Plumose Anemone - Cnidarians
(Metridium farcimen / senile)
SF: 7.19% | DEN: 1.36
Rock Scallop - Mollusks
(Crassadoma gigantea)
SF: 7.19% | DEN: 1.27
Opalescent Nudibranch - Mollusks
(Hermissenda crassicornis / opalescens)
SF: 6.54% | DEN: 1.5
Quillback Rockfish - Scorpionfish
(Sebastes maliger)
SF: 5.88% | DEN: 1.22
Moon Jelly - Cnidarians
(Aurelia labiata)
SF: 5.23% | DEN: 1.38
Padded Sculpin - Marine Sculpins
(Artedius fenestralis)
SF: 5.23% | DEN: 1.25
Buffalo Sculpin - Marine Sculpins
(Enophrys bison)
SF: 4.58% | DEN: 1
Grunt Sculpin - Grunt Sculpins
(Rhamphocottus richardsonii)
SF: 4.58% | DEN: 1.29
Lion's Mane Jelly - Cnidarians
(Cyanea capillata)
SF: 4.58% | DEN: 1.57
Mosshead Warbonnet - Prickleback
(Chirolophis nugator)
SF: 4.58% | DEN: 1
Orange Social Ascidian - Urochordates
(Metandrocarpa taylori)
SF: 4.58% | DEN: 0.86
Pacific Cod - Cod
(Gadus macrocephalus)
SF: 4.58% | DEN: 2.29
Pacific Sand Lance - Sand Lance
(Ammodytes personatus)
SF: 4.58% | DEN: 4
Painted Greenling - Greenling
(Oxylebius pictus)
SF: 4.58% | DEN: 1
Saddleback Gunnel - Gunnel
(Pholis ornata)
SF: 4.58% | DEN: 1.71
C-O Sole - Righteye Flounder
(Pleuronichthys coenosus)
SF: 3.92% | DEN: 1
Leafy Hornmouth - Mollusks
(Ceratostoma foliatum)
SF: 3.27% | DEN: 1.2
Longfin Gunnel - Gunnel
(Pholis clemensi)
SF: 3.27% | DEN: 1.4
Wolf-eel - Wolffish
(Anarrhichthys ocellatus)
SF: 1.96% | DEN: 1
Black Rockfish - Scorpionfish
(Sebastes melanops)
SF: 1.31% | DEN: 1
Giant Barnacle - Arthropods
(Balanus nubilus)
SF: 1.31% | DEN: 1.5
Giant Nudibranch - Mollusks
(Dendronotus iris)
SF: 1.31% | DEN: 1.5
Northern Clingfish - Clingfish
(Gobiesox maeandricus)
SF: 1.31% | DEN: 1
Oregon Triton - Mollusks
(Fusitriton oregonensis)
SF: 1.31% | DEN: 1.5
Pacific Herring - Herring
(Clupea pallasii)
SF: 1.31% | DEN: 4
Pacific Spiny Lumpsucker - Snailfish
(Eumicrotremus orbis)
SF: 1.31% | DEN: 1
Shiner Perch - Surfperch
(Cymatogaster aggregata)
SF: 1.31% | DEN: 2.5
Silverspotted Sculpin - Poacher
(Blepsias cirrhosus)
SF: 1.31% | DEN: 1
Bay Pipefish - Pipefish & Seahorse
(Syngnathus leptorhynchus)
SF: 0.65% | DEN: 1
Candy Stripe Shrimp - Arthropods
(Lebbeus grandimanus)
SF: 0.65% | DEN: 4
Green Sea Urchin - Echinoderms
(Strongylocentrotus droebachiensis)
SF: 0.65% | DEN: 2
Sailfin Sculpin - Poacher
(Nautichthys oculofasciatus)
SF: 0.65% | DEN: 1
Spiny Dogfish - Dogfish Shark
(Squalus suckleyi)
SF: 0.65% | DEN: 1
Spinynose Sculpin - Marine Sculpins
(Asemichthys taylori)
SF: 0.65% | DEN: 2
Sturgeon Poacher - Poacher
(Podothecus accipenserinus)
SF: 0.65% | DEN: 1
Threespine Stickleback - Stickleback
(Gasterosteus aculeatus)
SF: 0.65% | DEN: 3
Unidentified Pipefish - Pipefish & Seahorse
(Syngnathidae spp.)
SF: 0.65% | DEN: 2