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Region: PAC

Geographic Zones: British Columbia - Zone 1 » STRAIT OF GEORGIA - Zone 13 » S. Nanaimo - Victoria - Zone 134 » Sansum Narrows (incl Maple Bay) - Zone 1344 » Nudibranch Wall - Zone 13440009

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

Dates: 1/1/93 - 10/26/25

Total Surveys: 55

#Species Reported: 83

Average Species Reported on a Survey by Expert Surveyors: 33.43

Average Species Reported on a Survey by Novice Surveyors: 26.50

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)
1British Columbia005100440:44
13STRAIT OF GEORGIA005100440:44
134S. Nanaimo - Victoria005100440:44
1344Sansum Narrows (incl Maple Bay)005100440:44
13440009Nudibranch Wall005100440:44
TOTALS005100440:44

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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Plumose Anemone - Cnidarians
(Metridium farcimen / senile)
SF: 100% | DEN: 3.73
Fringed Tube Worm - Annelids
(Dodecaceria pacifica)
SF: 98.18% | DEN: 1
Leather Star - Echinoderms
(Dermasterias imbricata)
SF: 98.18% | DEN: 2.65
Orange Cup Coral - Cnidarians
(Balanophyllia elegans)
SF: 98.18% | DEN: 3.81
Red Sea Urchin - Echinoderms
(Mesocentrotus franciscanus)
SF: 98.18% | DEN: 3.15
Spiny Pink Star - Echinoderms
(Pisaster brevispinus)
SF: 98.18% | DEN: 2.46
Yellow Margin Dorid Complex - Mollusks
(Cadlina luteomarginata/sylviaearleae/klasmalmbergi/jannanicholsae/Acanthodoris hudsoni)
SF: 98.18% | DEN: 2.78
California Sea Cucumber - Echinoderms
(Parastichopus californicus)
SF: 96.36% | DEN: 2.58
Copper Rockfish - Scorpionfish
(Sebastes caurinus)
SF: 96.36% | DEN: 2.57
Rock Scallop - Mollusks
(Crassadoma gigantea)
SF: 96.36% | DEN: 2.75
Tube-dwelling Anemone - Cnidarians
(Pachycerianthus fimbriatus)
SF: 96.36% | DEN: 3.75
Scalyhead Sculpin - Marine Sculpins
(Artedius harringtoni)
SF: 94.55% | DEN: 2.27
Shiny Orange Sea Squirt - Urochordates
(Cnemidocarpa finmarkiensis)
SF: 94.55% | DEN: 2.88
Leafy Hornmouth - Mollusks
(Ceratostoma foliatum)
SF: 90.91% | DEN: 2.56
Kelp Greenling - Greenling
(Hexagrammos decagrammus)
SF: 89.09% | DEN: 2.16
Blackeye Goby - Goby
(Rhinogobiops nicholsii)
SF: 87.27% | DEN: 2.42
Brown Rockfish - Scorpionfish
(Sebastes auriculatus)
SF: 87.27% | DEN: 2.21
Giant Barnacle - Arthropods
(Balanus nubilus)
SF: 85.45% | DEN: 2.87
Striped Seaperch - Surfperch
(Embiotoca lateralis)
SF: 83.64% | DEN: 2.83
White-lined Dirona - Mollusks
(Dirona albolineata)
SF: 83.64% | DEN: 2.24
Longfin Sculpin - Longfin Sculpins
(Jordania zonope)
SF: 78.18% | DEN: 2.02
Coonstripe Shrimp - Arthropods
(Pandalus danae / gurneyi)
SF: 76.36% | DEN: 2.95
Giant Nudibranch - Mollusks
(Dendronotus iris)
SF: 70.91% | DEN: 2.26
Tiger Rockfish - Scorpionfish
(Sebastes nigrocinctus)
SF: 67.27% | DEN: 1.86
Kelp Perch - Surfperch
(Brachyistius frenatus)
SF: 65.45% | DEN: 2.72
Northern Feather Duster Worm - Annelids
(Eudistylia vancouveri)
SF: 63.64% | DEN: 3.57
Pile Perch - Surfperch
(Rhacochilus vacca)
SF: 61.82% | DEN: 2.35
Decorated Warbonnet - Prickleback
(Chirolophis decoratus)
SF: 58.18% | DEN: 1.66
Lingcod - Greenling
(Ophiodon elongatus)
SF: 58.18% | DEN: 1.41
Orange Sea Cucumber - Echinoderms
(Cucumaria miniata)
SF: 56.36% | DEN: 2.26
Red Rock Crab - Arthropods
(Cancer productus)
SF: 52.73% | DEN: 1.93
Orange Sea Pen - Cnidarians
(Ptilosarcus gurneyi)
SF: 45.45% | DEN: 2.08
Sunflower Star - Echinoderms
(Pycnopodia helianthoides)
SF: 43.64% | DEN: 2.83
Puget Sound Rockfish - Scorpionfish
(Sebastes emphaeus)
SF: 40% | DEN: 2.45
Painted Greenling - Greenling
(Oxylebius pictus)
SF: 36.36% | DEN: 1.2
Moon Jelly - Cnidarians
(Aurelia labiata)
SF: 32.73% | DEN: 2
Speckled Sanddab - Sand Flounder
(Citharichthys stigmaeus)
SF: 32.73% | DEN: 1.5
Lacy Bryozoan - Bryozoans
(Phidolopora pacifica)
SF: 30.91% | DEN: 1.88
Orange Zoanthid - Cnidarians
(Epizoanthus scotinus)
SF: 30.91% | DEN: 1
Vermilion Star - Echinoderms
(Mediaster aequalis)
SF: 30.91% | DEN: 2.47
Whitespotted Greenling - Greenling
(Hexagrammos stelleri)
SF: 30.91% | DEN: 1.53
Clown Dorid - Mollusks
(Triopha modesta / Triopha catalinae)
SF: 29.09% | DEN: 2.19
Shiner Perch - Surfperch
(Cymatogaster aggregata)
SF: 29.09% | DEN: 3.25
Yellow Boring Sponge - Poriferans
(Cliona californiana)
SF: 25.45% | DEN: 1
Yellowtail Rockfish - Scorpionfish
(Sebastes flavidus)
SF: 25.45% | DEN: 2.79
Lion's Mane Jelly - Cnidarians
(Cyanea capillata)
SF: 23.64% | DEN: 1.77
Giant Pacific Octopus - Mollusks
(Enteroctopus dofleini)
SF: 20% | DEN: 1
Opalescent Nudibranch - Mollusks
(Hermissenda crassicornis / opalescens)
SF: 20% | DEN: 1.91
Grunt Sculpin - Grunt Sculpins
(Rhamphocottus richardsonii)
SF: 18.18% | DEN: 1.2
Dungeness Crab - Arthropods
(Cancer magister)
SF: 16.36% | DEN: 1.44
Oregon Triton - Mollusks
(Fusitriton oregonensis)
SF: 12.73% | DEN: 2.14
San Diego Dorid / Northern Leopard Dorid - Mollusks
(Diaulula sandiegensis / odonoghuei)
SF: 12.73% | DEN: 1.57
Quillback Rockfish - Scorpionfish
(Sebastes maliger)
SF: 10.91% | DEN: 2.17
Sargassum - Algae
(Sargassum muticum)
SF: 10.91% | DEN: 1
Buffalo Sculpin - Marine Sculpins
(Enophrys bison)
SF: 9.09% | DEN: 1.2
Fish-eating Anemone - Cnidarians
(Urticina piscivora)
SF: 7.27% | DEN: 1
Juvenile (YOY) Rockfish - Unidentified - Scorpionfish
(Sebastes sp. (YOY))
SF: 7.27% | DEN: 2.25
Orange Social Ascidian - Urochordates
(Metandrocarpa taylori)
SF: 7.27% | DEN: 1
Southern Rock Sole - Righteye Flounder
(Lepidopsetta bilineata)
SF: 7.27% | DEN: 1
Spinynose Sculpin - Marine Sculpins
(Asemichthys taylori)
SF: 7.27% | DEN: 1.75
Green Sea Urchin - Echinoderms
(Strongylocentrotus droebachiensis)
SF: 5.45% | DEN: 1.67
Mosshead Warbonnet - Prickleback
(Chirolophis nugator)
SF: 3.64% | DEN: 1
Northern Kelp Crab - Arthropods
(Pugettia producta)
SF: 3.64% | DEN: 1.5
Pacific Herring - Herring
(Clupea pallasii)
SF: 3.64% | DEN: 4
Sailfin Sculpin - Poacher
(Nautichthys oculofasciatus)
SF: 3.64% | DEN: 1
Sea Lemon - Mollusks
(Peltodoris nobilis)
SF: 3.64% | DEN: 2
Spot Prawn - Arthropods
(Pandalus platyceros)
SF: 3.64% | DEN: 2.5
Unidentified Sculpin - Marine Sculpins
(Psychrolutidae spp.)
SF: 3.64% | DEN: 1.5
Bay Pipefish - Pipefish & Seahorse
(Syngnathus leptorhynchus)
SF: 1.82% | DEN: 2
Blue Rockfish - generic ID - Scorpionfish
(Sebastes mystinus/diaconus)
SF: 1.82% | DEN: 2
Bull Kelp - Algae
(Nereocystis luetkeana)
SF: 1.82% | DEN: 1
Crescent Gunnel - Gunnel
(Pholis laeta)
SF: 1.82% | DEN: 1
Deacon Rockfish (was Blue Sided species) - Scorpionfish
(Sebastes diaconus)
SF: 1.82% | DEN: 2
Feather Star - Echinoderms
(Florometra serratissima)
SF: 1.82% | DEN: 2
Gumboot Chiton - Mollusks
(Cryptochiton stelleri)
SF: 1.82% | DEN: 2
Northern Abalone - Mollusks
(Haliotis kamtschatkana)
SF: 1.82% | DEN: 1
Northern Ronquil - Ronquil
(Ronquilus jordani)
SF: 1.82% | DEN: 2
Puget Sound King Crab - Arthropods
(Echidnocerus cibarius)
SF: 1.82% | DEN: 1
Red Irish Lord - Marine Sculpins
(Hemilepidotus hemilepidotus)
SF: 1.82% | DEN: 1
Sharpnose Sculpin - Marine Sculpins
(Clinocottus acuticeps)
SF: 1.82% | DEN: 2
Spiny Brittlestar - Echinoderms
(Ophiothrix spiculata)
SF: 1.82% | DEN: 4
Tiger Rockfish YOY - Scorpionfish
(Sebastes nigrocinctus (YOY))
SF: 1.82% | DEN: 1
Tubesnout - Tubesnout
(Aulorhynchus flavidus)
SF: 1.82% | DEN: 2