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Region: PAC

Geographic Zones: British Columbia - Zone 1 » STRAIT OF GEORGIA - Zone 13 » Malaspina Strait - Zone 135 » Sechelt Inlet - Gower Point - Zone 1359 » Porpoise Bay, Tuwanek Area - Zone 135901

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

Dates: 1/1/93 - 3/14/25

Total Surveys: 86

#Species Reported: 103

Average Species Reported on a Survey by Expert Surveyors: 24.36

Average Species Reported on a Survey by Novice Surveyors: 16.93

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 Columbia00111345863:30
13STRAIT OF GEORGIA00111345863:30
135Malaspina Strait00111345863:30
1359Sechelt Inlet - Gower Point00111345863:30
135901Porpoise Bay, Tuwanek Area00111345863:30
13590101Tuwanek Beach002833433:28
13590102Kim's Reef0002001:14
13590103Tuwanek Point0023169:49
13590104Stal Wall0000064:05
13590105Sakinaw Rock0000032:23
13590106Piper Point0000043:01
13590107Snake Bay0000021:23
135901084 Mile Shoal0000010:52
13590109Stag Wall0030023:48
13590110Lamb Islets West Side0020001:54
TOTALS00111345863:30

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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Copper Rockfish - Scorpionfish
(Sebastes caurinus)
SF: 90.24% | DEN: 2.72
California Sea Cucumber - Echinoderms
(Parastichopus californicus)
SF: 87.67% | DEN: 2.92
Painted Greenling - Greenling
(Oxylebius pictus)
SF: 84.15% | DEN: 2.1
Blackeye Goby - Goby
(Rhinogobiops nicholsii)
SF: 81.71% | DEN: 2.52
Plumose Anemone - Cnidarians
(Metridium farcimen / senile)
SF: 76.71% | DEN: 2.73
Sunflower Star - Echinoderms
(Pycnopodia helianthoides)
SF: 72.6% | DEN: 2.21
Tube-dwelling Anemone - Cnidarians
(Pachycerianthus fimbriatus)
SF: 68.49% | DEN: 2.74
Leather Star - Echinoderms
(Dermasterias imbricata)
SF: 58.9% | DEN: 2.19
Spiny Pink Star - Echinoderms
(Pisaster brevispinus)
SF: 58.9% | DEN: 2.14
Pile Perch - Surfperch
(Rhacochilus vacca)
SF: 58.54% | DEN: 2.58
Striped Seaperch - Surfperch
(Embiotoca lateralis)
SF: 56.1% | DEN: 2.76
Chimney Sponge - Poriferans
(Rhabdocalyptus dawsoni/Staurocalyptus dowlingi)
SF: 54.79% | DEN: 2
Shiny Orange Sea Squirt - Urochordates
(Cnemidocarpa finmarkiensis)
SF: 54.79% | DEN: 2.53
Moon Jelly - Cnidarians
(Aurelia labiata)
SF: 53.42% | DEN: 2.79
Quillback Rockfish - Scorpionfish
(Sebastes maliger)
SF: 51.22% | DEN: 2.29
Kelp Greenling - Greenling
(Hexagrammos decagrammus)
SF: 45.12% | DEN: 1.95
Northern Ronquil - Ronquil
(Ronquilus jordani)
SF: 41.46% | DEN: 2.03
Lingcod - Greenling
(Ophiodon elongatus)
SF: 40.24% | DEN: 1.58
Kelp Perch - Surfperch
(Brachyistius frenatus)
SF: 37.8% | DEN: 2.35
Green Sea Urchin - Echinoderms
(Strongylocentrotus droebachiensis)
SF: 36.99% | DEN: 2.67
Yellow Margin Dorid Complex - Mollusks
(Cadlina luteomarginata/sylviaearleae/klasmalmbergi/jannanicholsae/Acanthodoris hudsoni)
SF: 36.99% | DEN: 1.59
Red Rock Crab - Arthropods
(Cancer productus)
SF: 31.51% | DEN: 1.52
Coonstripe Shrimp - Arthropods
(Pandalus danae / gurneyi)
SF: 28.77% | DEN: 1.67
Shiner Perch - Surfperch
(Cymatogaster aggregata)
SF: 28.05% | DEN: 2.87
Leafy Hornmouth - Mollusks
(Ceratostoma foliatum)
SF: 27.4% | DEN: 2.15
Giant Nudibranch - Mollusks
(Dendronotus iris)
SF: 26.03% | DEN: 1.79
Giant Pacific Octopus - Mollusks
(Enteroctopus dofleini)
SF: 26.03% | DEN: 1.37
Orange Sea Cucumber - Echinoderms
(Cucumaria miniata)
SF: 24.66% | DEN: 2.33
Juvenile (YOY) Rockfish - Unidentified - Scorpionfish
(Sebastes sp. (YOY))
SF: 23.17% | DEN: 2.53
Transparent Ciona Tunicate (exotic) - Urochordates
(Ciona savignyi)
SF: 20.55% | DEN: 3.53
Wolf-eel - Wolffish
(Anarrhichthys ocellatus)
SF: 19.51% | DEN: 1.19
Yelloweye Rockfish - Scorpionfish
(Sebastes ruberrimus)
SF: 19.51% | DEN: 1.63
Dungeness Crab - Arthropods
(Cancer magister)
SF: 19.18% | DEN: 2
Orange Sea Pen - Cnidarians
(Ptilosarcus gurneyi)
SF: 19.18% | DEN: 2
English Sole - Righteye Flounder
(Parophrys vetulus)
SF: 15.85% | DEN: 2.08
Grunt Sculpin - Sculpin
(Rhamphocottus richardsonii)
SF: 15.85% | DEN: 1.15
Giant Barnacle - Arthropods
(Balanus nubilus)
SF: 15.07% | DEN: 2.36
Lewis' Moonsnail - Mollusks
(Neverita lewisii)
SF: 15.07% | DEN: 1.45
Whitespotted Greenling - Greenling
(Hexagrammos stelleri)
SF: 14.63% | DEN: 2.08
Cloud/Goblet Sponge - Poriferans
(Aphrocallistes vastus / Heterochone calyx)
SF: 13.7% | DEN: 1.7
Northern Kelp Crab - Arthropods
(Pugettia producta)
SF: 13.7% | DEN: 1.9
Buffalo Sculpin - Sculpin
(Enophrys bison)
SF: 13.41% | DEN: 1.27
C-O Sole - Righteye Flounder
(Pleuronichthys coenosus)
SF: 13.41% | DEN: 1.73
Feather Star - Echinoderms
(Florometra serratissima)
SF: 12.33% | DEN: 3.11
Lion's Mane Jelly - Cnidarians
(Cyanea capillata)
SF: 12.33% | DEN: 1.56
Northern Feather Duster Worm - Annelids
(Eudistylia vancouveri)
SF: 12.33% | DEN: 1.33
Rock Scallop - Mollusks
(Crassadoma gigantea)
SF: 12.33% | DEN: 1.33
Brown Rockfish - Scorpionfish
(Sebastes auriculatus)
SF: 12.2% | DEN: 2.3
Speckled Sanddab - Lefteye Flounder
(Citharichthys stigmaeus)
SF: 12.2% | DEN: 2.1
Scalyhead Sculpin - Sculpin
(Artedius harringtoni)
SF: 10.98% | DEN: 1.67
Southern Rock Sole - Righteye Flounder
(Lepidopsetta bilineata)
SF: 10.98% | DEN: 1.56
Opalescent Nudibranch - Mollusks
(Hermissenda crassicornis / opalescens)
SF: 10.96% | DEN: 2.38
Vermilion Star - Echinoderms
(Mediaster aequalis)
SF: 10.96% | DEN: 2.25
Red Sea Urchin - Echinoderms
(Mesocentrotus franciscanus)
SF: 9.59% | DEN: 2.57
Unidentified Flatfish - Lefteye Flounder
(Bothidae sp.)
SF: 8.54% | DEN: 2.71
Bull Kelp - Algae
(Nereocystis luetkeana)
SF: 8.22% | DEN: 2.33
Fish-eating Anemone - Cnidarians
(Urticina piscivora)
SF: 8.22% | DEN: 1.83
White-lined Dirona - Mollusks
(Dirona albolineata)
SF: 8.22% | DEN: 1.17
Great Sculpin - Sculpin
(Myoxocephalus polyacanthocephalus)
SF: 7.32% | DEN: 1.33
Sailfin Sculpin - Sculpin
(Nautichthys oculofasciatus)
SF: 7.32% | DEN: 1.33
Orange Cup Coral - Cnidarians
(Balanophyllia elegans)
SF: 6.85% | DEN: 3.4
Crescent Gunnel - Gunnel
(Pholis laeta)
SF: 6.1% | DEN: 1.2
Orange Social Ascidian - Urochordates
(Metandrocarpa taylori)
SF: 5.48% | DEN: 0.5
Spot Prawn - Arthropods
(Pandalus platyceros)
SF: 5.48% | DEN: 2
Greenstriped Rockfish - Scorpionfish
(Sebastes elongatus)
SF: 4.88% | DEN: 1.25
Pacific Sanddab - Lefteye Flounder
(Citharichthys sordidus)
SF: 4.88% | DEN: 2
Red Irish Lord - Sculpin
(Hemilepidotus hemilepidotus)
SF: 4.88% | DEN: 1
Yellowtail Rockfish - Scorpionfish
(Sebastes flavidus)
SF: 4.88% | DEN: 1.75
Fringed Tube Worm - Annelids
(Dodecaceria pacifica)
SF: 4.11% | DEN: 0
Gumboot Chiton - Mollusks
(Cryptochiton stelleri)
SF: 4.11% | DEN: 2.33
Lacy Bryozoan - Bryozoans
(Phidolopora pacifica)
SF: 4.11% | DEN: 3.67
Oregon Triton - Mollusks
(Fusitriton oregonensis)
SF: 4.11% | DEN: 2.67
San Diego Dorid / Leopard Dorid - Mollusks
(Diaulula sandiegensis / odonoghuei)
SF: 4.11% | DEN: 1
Black Rockfish - Scorpionfish
(Sebastes melanops)
SF: 3.66% | DEN: 2
Cabezon - Sculpin
(Scorpaenichthys marmoratus)
SF: 3.66% | DEN: 1.67
Longfin Sculpin - Sculpin
(Jordania zonope)
SF: 3.66% | DEN: 1
Puget Sound Rockfish - Scorpionfish
(Sebastes emphaeus)
SF: 3.66% | DEN: 2
Unidentified Sculpin - Sculpin
(Cottidae spp.)
SF: 3.66% | DEN: 1.67
Eelgrass - Algae
(Zostera marina / japonica)
SF: 2.74% | DEN: 1
Graceful Crab - Arthropods
(Metacarcinus gracilis)
SF: 2.74% | DEN: 1.5
Orange Zoanthid - Cnidarians
(Epizoanthus scotinus)
SF: 2.74% | DEN: 1
White-spotted Anemone - Cnidarians
(Urticina sp.)
SF: 2.74% | DEN: 2.5
Yellow Boring Sponge - Poriferans
(Cliona californiana)
SF: 2.74% | DEN: 1
Bay Pipefish - Pipefish & Seahorse
(Syngnathus leptorhynchus)
SF: 2.44% | DEN: 1
Longfin Gunnel - Gunnel
(Pholis clemensi)
SF: 2.44% | DEN: 1.5
Longspine Combfish - Greenling
(Zaniolepis latipinnis)
SF: 2.44% | DEN: 1.5
Plainfin Midshipman - Toadfish
(Porichthys notatus)
SF: 2.44% | DEN: 1.5
Red Brotula - Viviparous Brotula
(Brosmophycis marginata)
SF: 2.44% | DEN: 1.5
Tubesnout - Tubesnout
(Aulorhynchus flavidus)
SF: 2.44% | DEN: 4
Unidentified Rockfish - Scorpionfish
(Sebastes sp.)
SF: 2.44% | DEN: 3
Vermilion Rockfish - Scorpionfish
(Sebastes miniatus)
SF: 2.44% | DEN: 2
Puget Sound King Crab - Arthropods
(Echidnocerus cibarius)
SF: 1.37% | DEN: 1
Sargassum - Algae
(Sargassum muticum)
SF: 1.37% | DEN: 1
Canary Rockfish - Scorpionfish
(Sebastes pinniger)
SF: 1.22% | DEN: 2
Decorated Warbonnet - Prickleback
(Chirolophis decoratus)
SF: 1.22% | DEN: 1
Mosshead Warbonnet - Prickleback
(Chirolophis nugator)
SF: 1.22% | DEN: 1
Pacific Staghorn Sculpin - Sculpin
(Leptocottus armatus)
SF: 1.22% | DEN: 1
Slender Cockscomb - Prickleback
(Anoplarchus insignis)
SF: 1.22% | DEN: 1
Snake Prickleback - Prickleback
(Lumpenus sagitta)
SF: 1.22% | DEN: 2
Spotfin Sculpin - Sculpin
(Icelinus tenuis)
SF: 1.22% | DEN: 1
Sturgeon Poacher - Poacher
(Podothecus accipenserinus)
SF: 1.22% | DEN: 1
Tiger Rockfish - Scorpionfish
(Sebastes nigrocinctus)
SF: 1.22% | DEN: 1
Yelloweye Rockfish YOY - Scorpionfish
(Sebastes ruberrimus (YOY))
SF: 1.22% | DEN: 2