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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 » Tuwanek Beach - Zone 13590101

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

Dates: 1/1/93 - 10/14/25

Total Surveys: 47

#Species Reported: 91

Average Species Reported on a Survey by Expert Surveyors: 25.00

Average Species Reported on a Survey by Novice Surveyors: 18.31

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 Columbia002833433:28
13STRAIT OF GEORGIA002833433:28
135Malaspina Strait002833433:28
1359Sechelt Inlet - Gower Point002833433:28
135901Porpoise Bay, Tuwanek Area002833433:28
13590101Tuwanek Beach002833433:28
TOTALS002833433:28

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: 89.74% | DEN: 3
Copper Rockfish - Scorpionfish
(Sebastes caurinus)
SF: 88.64% | DEN: 2.72
Painted Greenling - Greenling
(Oxylebius pictus)
SF: 88.64% | DEN: 2.1
Blackeye Goby - Goby
(Rhinogobiops nicholsii)
SF: 84.09% | DEN: 2.54
Plumose Anemone - Cnidarians
(Metridium farcimen / senile)
SF: 82.05% | DEN: 2.53
Sunflower Star - Echinoderms
(Pycnopodia helianthoides)
SF: 76.92% | DEN: 2.27
Tube-dwelling Anemone - Cnidarians
(Pachycerianthus fimbriatus)
SF: 74.36% | DEN: 2.66
Spiny Pink Star - Echinoderms
(Pisaster brevispinus)
SF: 71.79% | DEN: 2.25
Pile Perch - Surfperch
(Rhacochilus vacca)
SF: 63.64% | DEN: 2.54
Moon Jelly - Cnidarians
(Aurelia labiata)
SF: 61.54% | DEN: 2.5
Chimney Sponge - Poriferans
(Rhabdocalyptus dawsoni/Staurocalyptus dowlingi)
SF: 56.41% | DEN: 2.09
Striped Seaperch - Surfperch
(Embiotoca lateralis)
SF: 54.55% | DEN: 2.83
Leather Star - Echinoderms
(Dermasterias imbricata)
SF: 53.85% | DEN: 2.14
Quillback Rockfish - Scorpionfish
(Sebastes maliger)
SF: 50% | DEN: 2.36
Giant Pacific Octopus - Mollusks
(Enteroctopus dofleini)
SF: 48.72% | DEN: 1.37
Red Rock Crab - Arthropods
(Cancer productus)
SF: 48.72% | DEN: 1.53
Green Sea Urchin - Echinoderms
(Strongylocentrotus droebachiensis)
SF: 46.15% | DEN: 2.5
Kelp Greenling - Greenling
(Hexagrammos decagrammus)
SF: 45.45% | DEN: 2
Northern Ronquil - Ronquil
(Ronquilus jordani)
SF: 43.18% | DEN: 1.95
Shiny Orange Sea Squirt - Urochordates
(Cnemidocarpa finmarkiensis)
SF: 41.03% | DEN: 2.63
Kelp Perch - Surfperch
(Brachyistius frenatus)
SF: 40.91% | DEN: 2.33
Lingcod - Greenling
(Ophiodon elongatus)
SF: 40.91% | DEN: 1.61
Yellow Margin Dorid Complex - Mollusks
(Cadlina luteomarginata/sylviaearleae/klasmalmbergi/jannanicholsae/Acanthodoris hudsoni)
SF: 35.9% | DEN: 1.79
Coonstripe Shrimp - Arthropods
(Pandalus danae / gurneyi)
SF: 28.21% | DEN: 1.82
Grunt Sculpin - Grunt Sculpins
(Rhamphocottus richardsonii)
SF: 27.27% | DEN: 1.17
Wolf-eel - Wolffish
(Anarrhichthys ocellatus)
SF: 27.27% | DEN: 1.17
Dungeness Crab - Arthropods
(Cancer magister)
SF: 25.64% | DEN: 2
Lewis' Moonsnail - Mollusks
(Neverita lewisii)
SF: 25.64% | DEN: 1.5
Transparent Ciona Tunicate (exotic) - Urochordates
(Ciona savignyi)
SF: 25.64% | DEN: 3.4
English Sole - Righteye Flounder
(Parophrys vetulus)
SF: 25% | DEN: 2.18
Shiner Perch - Surfperch
(Cymatogaster aggregata)
SF: 25% | DEN: 2.73
Whitespotted Greenling - Greenling
(Hexagrammos stelleri)
SF: 25% | DEN: 2
C-O Sole - Righteye Flounder
(Pleuronichthys coenosus)
SF: 22.73% | DEN: 1.7
Orange Sea Cucumber - Echinoderms
(Cucumaria miniata)
SF: 20.51% | DEN: 2.5
Buffalo Sculpin - Marine Sculpins
(Enophrys bison)
SF: 20.45% | DEN: 1.33
Juvenile (YOY) Rockfish - Unidentified - Scorpionfish
(Sebastes sp. (YOY))
SF: 20.45% | DEN: 2.44
Yelloweye Rockfish - Scorpionfish
(Sebastes ruberrimus)
SF: 18.18% | DEN: 1.5
Giant Nudibranch - Mollusks
(Dendronotus iris)
SF: 17.95% | DEN: 1.43
Northern Kelp Crab - Arthropods
(Pugettia producta)
SF: 17.95% | DEN: 1.71
Speckled Sanddab - Sand Flounder
(Citharichthys stigmaeus)
SF: 15.91% | DEN: 1.86
Leafy Hornmouth - Mollusks
(Ceratostoma foliatum)
SF: 15.38% | DEN: 2
Sailfin Sculpin - Poacher
(Nautichthys oculofasciatus)
SF: 13.64% | DEN: 1.33
Southern Rock Sole - Righteye Flounder
(Lepidopsetta bilineata)
SF: 13.64% | DEN: 1.67
Unidentified Flatfish - Righteye Flounder
(Flatfish sp.)
SF: 13.64% | DEN: 2.83
Opalescent Nudibranch - Mollusks
(Hermissenda crassicornis / opalescens)
SF: 12.82% | DEN: 2
Crescent Gunnel - Gunnel
(Pholis laeta)
SF: 11.36% | DEN: 1.2
Great Sculpin - Marine Sculpins
(Myoxocephalus polyacanthocephalus)
SF: 11.36% | DEN: 1.4
Feather Star - Echinoderms
(Florometra serratissima)
SF: 10.26% | DEN: 2.75
Giant Barnacle - Arthropods
(Balanus nubilus)
SF: 10.26% | DEN: 2.5
Lion's Mane Jelly - Cnidarians
(Cyanea capillata)
SF: 10.26% | DEN: 1.75
Orange Sea Pen - Cnidarians
(Ptilosarcus gurneyi)
SF: 10.26% | DEN: 1.75
Vermilion Star - Echinoderms
(Mediaster aequalis)
SF: 10.26% | DEN: 1.75
White-lined Dirona - Mollusks
(Dirona albolineata)
SF: 10.26% | DEN: 1.25
Brown Rockfish - Scorpionfish
(Sebastes auriculatus)
SF: 9.09% | DEN: 1.5
Pacific Sanddab - Sand Flounder
(Citharichthys sordidus)
SF: 9.09% | DEN: 2
Scalyhead Sculpin - Marine Sculpins
(Artedius harringtoni)
SF: 9.09% | DEN: 1.25
Yellowtail Rockfish - Scorpionfish
(Sebastes flavidus)
SF: 9.09% | DEN: 1.75
Bull Kelp - Algae
(Nereocystis luetkeana)
SF: 7.69% | DEN: 2.67
Red Sea Urchin - Echinoderms
(Mesocentrotus franciscanus)
SF: 7.69% | DEN: 2
Rock Scallop - Mollusks
(Crassadoma gigantea)
SF: 7.69% | DEN: 1.67
Spot Prawn - Arthropods
(Pandalus platyceros)
SF: 7.69% | DEN: 2.33
Cabezon - Longfin Sculpins
(Scorpaenichthys marmoratus)
SF: 6.82% | DEN: 1.67
Red Irish Lord - Marine Sculpins
(Hemilepidotus hemilepidotus)
SF: 6.82% | DEN: 1
Eelgrass - Algae
(Zostera marina / japonica)
SF: 5.13% | DEN: 1
Fish-eating Anemone - Cnidarians
(Urticina piscivora)
SF: 5.13% | DEN: 2
Gumboot Chiton - Mollusks
(Cryptochiton stelleri)
SF: 5.13% | DEN: 2.5
Orange Cup Coral - Cnidarians
(Balanophyllia elegans)
SF: 5.13% | DEN: 3
Oregon Triton - Mollusks
(Fusitriton oregonensis)
SF: 5.13% | DEN: 3
White-spotted Anemone - Cnidarians
(Urticina sp.)
SF: 5.13% | DEN: 2.5
Bay Pipefish - Pipefish & Seahorse
(Syngnathus leptorhynchus)
SF: 4.55% | DEN: 1
Black Rockfish - Scorpionfish
(Sebastes melanops)
SF: 4.55% | DEN: 1.5
Longspine Combfish - Greenling
(Zaniolepis latipinnis)
SF: 4.55% | DEN: 1.5
Puget Sound Rockfish - Scorpionfish
(Sebastes emphaeus)
SF: 4.55% | DEN: 2
Red Brotula - Viviparous Brotula
(Brosmophycis marginata)
SF: 4.55% | DEN: 1.5
Tubesnout - Tubesnout
(Aulorhynchus flavidus)
SF: 4.55% | DEN: 4
Unidentified Rockfish - Scorpionfish
(Sebastes sp.)
SF: 4.55% | DEN: 3
Unidentified Sculpin - Marine Sculpins
(Psychrolutidae spp.)
SF: 4.55% | DEN: 2
Vermilion Rockfish - Scorpionfish
(Sebastes miniatus)
SF: 4.55% | DEN: 2
Fringed Tube Worm - Annelids
(Dodecaceria pacifica)
SF: 2.56% | DEN: 0
Graceful Crab - Arthropods
(Metacarcinus gracilis)
SF: 2.56% | DEN: 1
Northern Feather Duster Worm - Annelids
(Eudistylia vancouveri)
SF: 2.56% | DEN: 2
Puget Sound King Crab - Arthropods
(Echidnocerus cibarius)
SF: 2.56% | DEN: 1
Greenstriped Rockfish - Scorpionfish
(Sebastes elongatus)
SF: 2.27% | DEN: 2
Longfin Gunnel - Gunnel
(Pholis clemensi)
SF: 2.27% | DEN: 1
Longfin Sculpin - Longfin Sculpins
(Jordania zonope)
SF: 2.27% | DEN: 1
Pacific Staghorn Sculpin - Sculpin
(Leptocottus armatus)
SF: 2.27% | DEN: 1
Plainfin Midshipman - Toadfish
(Porichthys notatus)
SF: 2.27% | DEN: 2
Slender Cockscomb - Prickleback
(Anoplarchus insignis)
SF: 2.27% | DEN: 1
Snake Prickleback - Prickleback
(Lumpenus sagitta)
SF: 2.27% | DEN: 2
Sturgeon Poacher - Poacher
(Podothecus accipenserinus)
SF: 2.27% | DEN: 1
Tiger Rockfish - Scorpionfish
(Sebastes nigrocinctus)
SF: 2.27% | DEN: 1