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Region: PAC

Geographic Zones: Captains Island, Marker Lights

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

Dates: 1/1/93 - 11/8/24

Total Surveys: 35

#Species Reported: 74

Average Species Reported on a Survey by Expert Surveyors: 25.32

Average Species Reported on a Survey by Novice Surveyors: 22.44

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)
1British Columbia0019101527:56
13STRAIT OF GEORGIA0019101527:56
135Malaspina Strait0019101527:56
1356Agamemnon Channel (inc Captain Island)0019101527:56
13560006Captains Island, Marker Lights0019101527:56
TOTALS0019101527:56

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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Cloud/Goblet Sponge - Poriferans
(Aphrocallistes vastus / Heterochone calyx)
SF: 97.06% | DEN: 3.3
Quillback Rockfish - Scorpionfish
(Sebastes maliger)
SF: 94.29% | DEN: 2.82
Kelp Greenling - Greenling
(Hexagrammos decagrammus)
SF: 88.57% | DEN: 2.42
Copper Rockfish - Scorpionfish
(Sebastes caurinus)
SF: 85.71% | DEN: 2.57
Chimney Sponge - Poriferans
(Rhabdocalyptus dawsoni/Staurocalyptus dowlingi)
SF: 85.29% | DEN: 3.28
Blackeye Goby - Goby
(Rhinogobiops nicholsii)
SF: 80% | DEN: 3.07
California Sea Cucumber - Echinoderms
(Parastichopus californicus)
SF: 79.41% | DEN: 2.81
Green Sea Urchin - Echinoderms
(Strongylocentrotus droebachiensis)
SF: 79.41% | DEN: 3.33
Shiny Orange Sea Squirt - Urochordates
(Cnemidocarpa finmarkiensis)
SF: 79.41% | DEN: 3.11
Leather Star - Echinoderms
(Dermasterias imbricata)
SF: 73.53% | DEN: 2.56
Orange Cup Coral - Cnidarians
(Balanophyllia elegans)
SF: 73.53% | DEN: 3.4
Leafy Hornmouth - Mollusks
(Ceratostoma foliatum)
SF: 70.59% | DEN: 2.42
Rock Scallop - Mollusks
(Crassadoma gigantea)
SF: 70.59% | DEN: 2.13
Yelloweye Rockfish - Scorpionfish
(Sebastes ruberrimus)
SF: 60% | DEN: 1.9
Yellow Margin Dorid Complex - Mollusks
(Cadlina luteomarginata/sylviaearleae/klasmalmbergi/jannanicholsae/Acanthodoris hudsoni)
SF: 58.82% | DEN: 2.05
Lingcod - Greenling
(Ophiodon elongatus)
SF: 57.14% | DEN: 1.7
Pile Perch - Surfperch
(Rhacochilus vacca)
SF: 54.29% | DEN: 3.05
Spiny Pink Star - Echinoderms
(Pisaster brevispinus)
SF: 52.94% | DEN: 1.83
Painted Greenling - Greenling
(Oxylebius pictus)
SF: 51.43% | DEN: 1.83
Striped Seaperch - Surfperch
(Embiotoca lateralis)
SF: 51.43% | DEN: 2.56
Longfin Sculpin - Sculpin
(Jordania zonope)
SF: 48.57% | DEN: 2.12
Feather Star - Echinoderms
(Florometra serratissima)
SF: 47.06% | DEN: 3.63
Red Sea Urchin - Echinoderms
(Mesocentrotus franciscanus)
SF: 47.06% | DEN: 2.44
Northern Ronquil - Ronquil
(Ronquilus jordani)
SF: 45.71% | DEN: 2.13
Tube-dwelling Anemone - Cnidarians
(Pachycerianthus fimbriatus)
SF: 44.12% | DEN: 2.53
Coonstripe Shrimp - Arthropods
(Pandalus danae / gurneyi)
SF: 41.18% | DEN: 2.36
Sunflower Star - Echinoderms
(Pycnopodia helianthoides)
SF: 41.18% | DEN: 1.71
Vermilion Star - Echinoderms
(Mediaster aequalis)
SF: 41.18% | DEN: 2.5
Yellow Boring Sponge - Poriferans
(Cliona californiana)
SF: 41.18% | DEN: 1
Juvenile (YOY) Rockfish - Unidentified - Scorpionfish
(Sebastes sp. (YOY))
SF: 40% | DEN: 2.57
Glassy Sea Squirt - Urochordates
(Ascidia paratropa)
SF: 38.24% | DEN: 1.92
Scalyhead Sculpin - Sculpin
(Artedius harringtoni)
SF: 37.14% | DEN: 2.08
Plumose Anemone - Cnidarians
(Metridium farcimen / senile)
SF: 32.35% | DEN: 2.55
Yelloweye Rockfish YOY - Scorpionfish
(Sebastes ruberrimus (YOY))
SF: 31.43% | DEN: 1.64
Moon Jelly - Cnidarians
(Aurelia labiata)
SF: 29.41% | DEN: 1.8
Orange Sea Cucumber - Echinoderms
(Cucumaria miniata)
SF: 29.41% | DEN: 2.3
Orange Social Ascidian - Urochordates
(Metandrocarpa taylori)
SF: 26.47% | DEN: 0.89
Orange Zoanthid - Cnidarians
(Epizoanthus scotinus)
SF: 23.53% | DEN: 1
Giant Barnacle - Arthropods
(Balanus nubilus)
SF: 20.59% | DEN: 2.57
Gumboot Chiton - Mollusks
(Cryptochiton stelleri)
SF: 17.65% | DEN: 1.5
Transparent Ciona Tunicate (exotic) - Urochordates
(Ciona savignyi)
SF: 17.65% | DEN: 4
Kelp Perch - Surfperch
(Brachyistius frenatus)
SF: 17.14% | DEN: 2
Shiner Perch - Surfperch
(Cymatogaster aggregata)
SF: 17.14% | DEN: 3.83
Candy Stripe Shrimp - Arthropods
(Lebbeus grandimanus)
SF: 14.71% | DEN: 1.4
Opalescent Nudibranch - Mollusks
(Hermissenda crassicornis / opalescens)
SF: 14.71% | DEN: 2
Orange Sea Pen - Cnidarians
(Ptilosarcus gurneyi)
SF: 14.71% | DEN: 1.8
White-lined Dirona - Mollusks
(Dirona albolineata)
SF: 14.71% | DEN: 1.8
Oregon Triton - Mollusks
(Fusitriton oregonensis)
SF: 11.76% | DEN: 2.25
Brown Rockfish - Scorpionfish
(Sebastes auriculatus)
SF: 11.43% | DEN: 1.75
Copper Rockfish YOY - Scorpionfish
(Sebastes caurinus (YOY))
SF: 11.43% | DEN: 2
Tubesnout - Tubesnout
(Aulorhynchus flavidus)
SF: 11.43% | DEN: 3.5
Unidentified Sculpin - Sculpin
(Cottidae spp.)
SF: 11.43% | DEN: 2
Giant Nudibranch - Mollusks
(Dendronotus iris)
SF: 8.82% | DEN: 1
Puget Sound King Crab - Arthropods
(Echidnocerus cibarius)
SF: 8.82% | DEN: 1.33
Red Rock Crab - Arthropods
(Cancer productus)
SF: 8.82% | DEN: 1.33
Quillback Rockfish YOY - Scorpionfish
(Sebastes maliger (YOY))
SF: 8.57% | DEN: 2.67
Giant Pacific Octopus - Mollusks
(Enteroctopus dofleini)
SF: 5.88% | DEN: 1
Lacy Bryozoan - Bryozoans
(Phidolopora pacifica)
SF: 5.88% | DEN: 2
Lion's Mane Jelly - Cnidarians
(Cyanea capillata)
SF: 5.88% | DEN: 2
Northern Kelp Crab - Arthropods
(Pugettia producta)
SF: 5.88% | DEN: 2
Sargassum - Algae
(Sargassum muticum)
SF: 5.88% | DEN: 1
Decorated Warbonnet - Prickleback
(Chirolophis decoratus)
SF: 5.71% | DEN: 1.5
Tiger Rockfish - Scorpionfish
(Sebastes nigrocinctus)
SF: 5.71% | DEN: 1
Fringed Tube Worm - Annelids
(Dodecaceria fewkesi)
SF: 2.94% | DEN: 1
Northern Feather Duster Worm - Annelids
(Eudistylia vancouveri)
SF: 2.94% | DEN: 4
San Diego Dorid / Leopard Dorid - Mollusks
(Diaulula sandiegensis / odonoghuei)
SF: 2.94% | DEN: 2
Black Rockfish - Scorpionfish
(Sebastes melanops)
SF: 2.86% | DEN: 2
C-O Sole - Righteye Flounder
(Pleuronichthys coenosus)
SF: 2.86% | DEN: 1
Mosshead Warbonnet - Prickleback
(Chirolophis nugator)
SF: 2.86% | DEN: 1
Northern Spearnose Poacher - Poacher
(Agonopsis vulsa)
SF: 2.86% | DEN: 1
Quillfish - Quillfish
(Ptilichthys goodei)
SF: 2.86% | DEN: 1
Unidentified Black / Yellowtail YOY Rockfish - Scorpionfish
(Sebastes spp. BY YOY)
SF: 2.86% | DEN: 3
Unidentified Rockfish - Scorpionfish
(Sebastes sp.)
SF: 2.86% | DEN: 1
Unidentified Silvery Baitfish - Silvery Fishes - Silversides, Herrings, and Anchovies
(Atherinidae, Clupeidae, and Engraulidae)
SF: 2.86% | DEN: 3