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Region: PAC

Geographic Zones: Washington - Zone 2 » SAN JUAN ISLANDS - Zone 22 » San Juan Island (including Henry) - Zone 2214 » Deadman Bay - Zone 22140015

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

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

Total Surveys: 16

#Species Reported: 72

Average Species Reported on a Survey by Expert Surveyors: 29.18

Average Species Reported on a Survey by Novice Surveyors: 8.20

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)
2Washington001140113:09
22SAN JUAN ISLANDS001140113:09
2214San Juan Island (including Henry)001140113:09
22140015Deadman Bay001140113:09
TOTALS001140113:09

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: 2.75
Coonstripe Shrimp - Arthropods
(Pandalus danae / gurneyi)
SF: 91.67% | DEN: 3.27
Green Sea Urchin - Echinoderms
(Strongylocentrotus droebachiensis)
SF: 91.67% | DEN: 3.09
Red Sea Urchin - Echinoderms
(Mesocentrotus franciscanus)
SF: 91.67% | DEN: 3.45
Blackeye Goby - Goby
(Rhinogobiops nicholsii)
SF: 87.5% | DEN: 2.86
Kelp Greenling - Greenling
(Hexagrammos decagrammus)
SF: 87.5% | DEN: 2.43
Gumboot Chiton - Mollusks
(Cryptochiton stelleri)
SF: 75% | DEN: 2.56
Leafy Hornmouth - Mollusks
(Ceratostoma foliatum)
SF: 75% | DEN: 2.11
Northern Kelp Crab - Arthropods
(Pugettia producta)
SF: 75% | DEN: 2.11
Oregon Triton - Mollusks
(Fusitriton oregonensis)
SF: 75% | DEN: 2.44
Rock Scallop - Mollusks
(Crassadoma gigantea)
SF: 75% | DEN: 2
Tubesnout - Tubesnout
(Aulorhynchus flavidus)
SF: 68.75% | DEN: 2.73
Copper Rockfish - Scorpionfish
(Sebastes caurinus)
SF: 62.5% | DEN: 2.5
Longfin Sculpin - Sculpin
(Jordania zonope)
SF: 62.5% | DEN: 2.5
Scalyhead Sculpin - Sculpin
(Artedius harringtoni)
SF: 56.25% | DEN: 2
Whitespotted Greenling - Greenling
(Hexagrammos stelleri)
SF: 56.25% | DEN: 1.78
Bull Kelp - Algae
(Nereocystis luetkeana)
SF: 50% | DEN: 3
Eelgrass - Algae
(Zostera marina / japonica)
SF: 50% | DEN: 1
Giant Barnacle - Arthropods
(Balanus nubilus)
SF: 50% | DEN: 2.67
Juvenile (YOY) Rockfish - Unidentified - Scorpionfish
(Sebastes sp. (YOY))
SF: 50% | DEN: 2.75
Quillback Rockfish - Scorpionfish
(Sebastes maliger)
SF: 50% | DEN: 1.88
Shiner Perch - Surfperch
(Cymatogaster aggregata)
SF: 50% | DEN: 3
Shiny Orange Sea Squirt - Urochordates
(Cnemidocarpa finmarkiensis)
SF: 50% | DEN: 2.33
White-lined Dirona - Mollusks
(Dirona albolineata)
SF: 50% | DEN: 1.83
Lingcod - Greenling
(Ophiodon elongatus)
SF: 43.75% | DEN: 2
Penpoint Gunnel - Gunnel
(Apodichthys flavidus)
SF: 43.75% | DEN: 1.43
Puget Sound Rockfish - Scorpionfish
(Sebastes emphaeus)
SF: 43.75% | DEN: 2.57
Striped Seaperch - Surfperch
(Embiotoca lateralis)
SF: 43.75% | DEN: 2.43
Orange Sea Cucumber - Echinoderms
(Cucumaria miniata)
SF: 41.67% | DEN: 2.6
Orange Social Ascidian - Urochordates
(Metandrocarpa taylori)
SF: 41.67% | DEN: 1
Sunflower Star - Echinoderms
(Pycnopodia helianthoides)
SF: 41.67% | DEN: 2
Leather Star - Echinoderms
(Dermasterias imbricata)
SF: 33.33% | DEN: 1.5
Opalescent Nudibranch - Mollusks
(Hermissenda crassicornis / opalescens)
SF: 33.33% | DEN: 1.75
Plumose Anemone - Cnidarians
(Metridium farcimen / senile)
SF: 33.33% | DEN: 2.5
Tube-dwelling Anemone - Cnidarians
(Pachycerianthus fimbriatus)
SF: 33.33% | DEN: 2
Yellow Margin Dorid Complex - Mollusks
(Cadlina luteomarginata/sylviaearleae/klasmalmbergi/jannanicholsae/Acanthodoris hudsoni)
SF: 33.33% | DEN: 1.75
Crescent Gunnel - Gunnel
(Pholis laeta)
SF: 31.25% | DEN: 1.6
Vermilion Rockfish - Scorpionfish
(Sebastes miniatus)
SF: 31.25% | DEN: 1.6
Clown Dorid - Mollusks
(Triopha modesta / Triopha catalinae)
SF: 25% | DEN: 2
Fish-eating Anemone - Cnidarians
(Urticina piscivora)
SF: 25% | DEN: 1.67
Longfin Gunnel - Gunnel
(Pholis clemensi)
SF: 25% | DEN: 1.75
Pacific Spiny Lumpsucker - Snailfish
(Eumicrotremus orbis)
SF: 25% | DEN: 1
Red Irish Lord - Sculpin
(Hemilepidotus hemilepidotus)
SF: 25% | DEN: 1.75
Red Rock Crab - Arthropods
(Cancer productus)
SF: 25% | DEN: 1
Southern Rock Sole - Righteye Flounder
(Lepidopsetta bilineata)
SF: 25% | DEN: 1.25
Spot Prawn - Arthropods
(Pandalus platyceros)
SF: 25% | DEN: 2
Buffalo Sculpin - Sculpin
(Enophrys bison)
SF: 18.75% | DEN: 1.33
Great Sculpin - Sculpin
(Myoxocephalus polyacanthocephalus)
SF: 18.75% | DEN: 1
Kelp Perch - Surfperch
(Brachyistius frenatus)
SF: 18.75% | DEN: 1.67
Yellowtail Rockfish - Scorpionfish
(Sebastes flavidus)
SF: 18.75% | DEN: 2.67
Fringed Tube Worm - Annelids
(Dodecaceria pacifica)
SF: 16.67% | DEN: 1
Giant Pacific Octopus - Mollusks
(Enteroctopus dofleini)
SF: 16.67% | DEN: 1
San Diego Dorid / Leopard Dorid - Mollusks
(Diaulula sandiegensis / odonoghuei)
SF: 16.67% | DEN: 2
Mosshead Warbonnet - Prickleback
(Chirolophis nugator)
SF: 12.5% | DEN: 1
Saddleback Gunnel - Gunnel
(Pholis ornata)
SF: 12.5% | DEN: 1
Wolf-eel - Wolffish
(Anarrhichthys ocellatus)
SF: 12.5% | DEN: 1
Candy Stripe Shrimp - Arthropods
(Lebbeus grandimanus)
SF: 8.33% | DEN: 2
Giant Nudibranch - Mollusks
(Dendronotus iris)
SF: 8.33% | DEN: 2
Graceful Crab - Arthropods
(Metacarcinus gracilis)
SF: 8.33% | DEN: 1
Lion's Mane Jelly - Cnidarians
(Cyanea capillata)
SF: 8.33% | DEN: 1
Orange Cup Coral - Cnidarians
(Balanophyllia elegans)
SF: 8.33% | DEN: 3
Pink Hydrocoral - Cnidarians
(Stylaster venustus / verrillii)
SF: 8.33% | DEN: 2
Yellow Boring Sponge - Poriferans
(Cliona californiana)
SF: 8.33% | DEN: 1
Black Rockfish - Scorpionfish
(Sebastes melanops)
SF: 6.25% | DEN: 1
Brown Rockfish - Scorpionfish
(Sebastes auriculatus)
SF: 6.25% | DEN: 2
Copper Rockfish YOY - Scorpionfish
(Sebastes caurinus (YOY))
SF: 6.25% | DEN: 3
Northern Ronquil - Ronquil
(Ronquilus jordani)
SF: 6.25% | DEN: 1
Pacific Cod - Cod
(Gadus macrocephalus)
SF: 6.25% | DEN: 1
Pacific Sand Lance - Sand Lance
(Ammodytes personatus)
SF: 6.25% | DEN: 4
Rockweed Gunnel - Gunnel
(Apodichthys fucorum)
SF: 6.25% | DEN: 1
Sailfin Sculpin - Sculpin
(Nautichthys oculofasciatus)
SF: 6.25% | DEN: 1
Spinynose Sculpin - Sculpin
(Asemichthys taylori)
SF: 6.25% | DEN: 2