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Region: PAC

Geographic Zones: Washington - Zone 2 » SAN JUAN ISLANDS - Zone 22 » San Juan Island (including Henry) - Zone 2214 » Friday Harbor Lab Harbor and Docks - Zone 22140026

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

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

Total Surveys: 14

#Species Reported: 59

Average Species Reported on a Survey by Expert Surveyors: 16.67

Average Species Reported on a Survey by Novice Surveyors: 9.50

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)
2Washington0060087:37
22SAN JUAN ISLANDS0060087:37
2214San Juan Island (including Henry)0060087:37
22140026Friday Harbor Lab Harbor and Docks0060087:37
TOTALS0060087:37

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: 85.71% | DEN: 3.33
Plumose Anemone - Cnidarians
(Metridium farcimen / senile)
SF: 78.57% | DEN: 3
Red Rock Crab - Arthropods
(Cancer productus)
SF: 64.29% | DEN: 1.67
Dungeness Crab - Arthropods
(Cancer magister)
SF: 57.14% | DEN: 1.88
Sunflower Star - Echinoderms
(Pycnopodia helianthoides)
SF: 57.14% | DEN: 2
California Sea Cucumber - Echinoderms
(Parastichopus californicus)
SF: 50% | DEN: 2
Northern Kelp Crab - Arthropods
(Pugettia producta)
SF: 50% | DEN: 2
Eelgrass - Algae
(Zostera marina / japonica)
SF: 42.86% | DEN: 1
Snake Prickleback - Prickleback
(Lumpenus sagitta)
SF: 42.86% | DEN: 3.17
Tubesnout - Tubesnout
(Aulorhynchus flavidus)
SF: 35.71% | DEN: 2.8
White-lined Dirona - Mollusks
(Dirona albolineata)
SF: 35.71% | DEN: 1.2
Clown Dorid - Mollusks
(Triopha modesta / Triopha catalinae)
SF: 28.57% | DEN: 2
Crescent Gunnel - Gunnel
(Pholis laeta)
SF: 28.57% | DEN: 1.5
Giant Barnacle - Arthropods
(Balanus nubilus)
SF: 28.57% | DEN: 2.25
Longfin Sculpin - Longfin Sculpins
(Jordania zonope)
SF: 28.57% | DEN: 1.5
Blackeye Goby - Goby
(Rhinogobiops nicholsii)
SF: 21.43% | DEN: 1.67
Cod Sp. (Unidentified Juvenile) - Cod
(Gadidae)
SF: 21.43% | DEN: 3.33
Grunt Sculpin - Grunt Sculpins
(Rhamphocottus richardsonii)
SF: 21.43% | DEN: 1
Moon Jelly - Cnidarians
(Aurelia labiata)
SF: 21.43% | DEN: 1.67
Orange Sea Pen - Cnidarians
(Ptilosarcus gurneyi)
SF: 21.43% | DEN: 2
Saddleback Gunnel - Gunnel
(Pholis ornata)
SF: 21.43% | DEN: 1.33
San Diego Dorid / Northern Leopard Dorid - Mollusks
(Diaulula sandiegensis / odonoghuei)
SF: 21.43% | DEN: 1.67
Scalyhead Sculpin - Marine Sculpins
(Artedius harringtoni)
SF: 21.43% | DEN: 2
Shiny Orange Sea Squirt - Urochordates
(Cnemidocarpa finmarkiensis)
SF: 21.43% | DEN: 1.67
Unidentified Sculpin - Marine Sculpins
(Psychrolutidae spp.)
SF: 21.43% | DEN: 2
Whitespotted Greenling - Greenling
(Hexagrammos stelleri)
SF: 21.43% | DEN: 1.67
Yellow Margin Dorid Complex - Mollusks
(Cadlina luteomarginata/sylviaearleae/klasmalmbergi/jannanicholsae/Acanthodoris hudsoni)
SF: 21.43% | DEN: 1.67
Great Sculpin - Marine Sculpins
(Myoxocephalus polyacanthocephalus)
SF: 14.29% | DEN: 1
Leather Star - Echinoderms
(Dermasterias imbricata)
SF: 14.29% | DEN: 1.5
Mosshead Warbonnet - Prickleback
(Chirolophis nugator)
SF: 14.29% | DEN: 1.5
Opalescent Nudibranch - Mollusks
(Hermissenda crassicornis / opalescens)
SF: 14.29% | DEN: 2
Pacific Sand Lance - Sand Lance
(Ammodytes personatus)
SF: 14.29% | DEN: 4
Rock Scallop - Mollusks
(Crassadoma gigantea)
SF: 14.29% | DEN: 1.5
Southern Rock Sole - Righteye Flounder
(Lepidopsetta bilineata)
SF: 14.29% | DEN: 2
Striped Seaperch - Surfperch
(Embiotoca lateralis)
SF: 14.29% | DEN: 2.5
Bay Pipefish - Pipefish & Seahorse
(Syngnathus leptorhynchus)
SF: 7.14% | DEN: 1
Bull Kelp - Algae
(Nereocystis luetkeana)
SF: 7.14% | DEN: 3
Copper Rockfish - Scorpionfish
(Sebastes caurinus)
SF: 7.14% | DEN: 1
Graceful Crab - Arthropods
(Metacarcinus gracilis)
SF: 7.14% | DEN: 1
Gumboot Chiton - Mollusks
(Cryptochiton stelleri)
SF: 7.14% | DEN: 1
Juvenile (YOY) Rockfish - Unidentified - Scorpionfish
(Sebastes sp. (YOY))
SF: 7.14% | DEN: 2
Kelp Greenling - Greenling
(Hexagrammos decagrammus)
SF: 7.14% | DEN: 1
Orange Cup Coral - Cnidarians
(Balanophyllia elegans)
SF: 7.14% | DEN: 2
Orange Social Ascidian - Urochordates
(Metandrocarpa taylori)
SF: 7.14% | DEN: 1
Pacific Herring - Herring
(Clupea pallasii)
SF: 7.14% | DEN: 4
Pacific Spiny Lumpsucker - Snailfish
(Eumicrotremus orbis)
SF: 7.14% | DEN: 1
Painted Greenling - Greenling
(Oxylebius pictus)
SF: 7.14% | DEN: 1
Penpoint Gunnel - Gunnel
(Apodichthys flavidus)
SF: 7.14% | DEN: 2
Pile Perch - Surfperch
(Rhacochilus vacca)
SF: 7.14% | DEN: 2
Plainfin Midshipman - Toadfish
(Porichthys notatus)
SF: 7.14% | DEN: 3
Red Sea Urchin - Echinoderms
(Mesocentrotus franciscanus)
SF: 7.14% | DEN: 3
Ribbed Sculpin - Marine Sculpins
(Triglops pingelii)
SF: 7.14% | DEN: 1
Sargassum - Algae
(Sargassum muticum)
SF: 7.14% | DEN: 1
Shiner Perch - Surfperch
(Cymatogaster aggregata)
SF: 7.14% | DEN: 4
Slender Cockscomb - Prickleback
(Anoplarchus insignis)
SF: 7.14% | DEN: 1
Smooth Alligatorfish - Poacher
(Anoplagonus inermis)
SF: 7.14% | DEN: 1
Spiny Pink Star - Echinoderms
(Pisaster brevispinus)
SF: 7.14% | DEN: 1
Spot Prawn - Arthropods
(Pandalus platyceros)
SF: 7.14% | DEN: 2
Unidentified Silvery Baitfish - Silvery Fishes - Silversides, Herrings, and Anchovies
(Atherinidae, Clupeidae, and Engraulidae)
SF: 7.14% | DEN: 4