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Region: PAC

Geographic Zones: British Columbia - Zone 1 » STRAIT OF GEORGIA - Zone 13 » S. Qualicum Beach - Nanaimo - Zone 133 » Dorcas Point N - Madrona Point (Northwest Bay) - Zone 1335 » Madrona Point (Main/Big Wall) - Zone 13350001

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

Dates: 1/1/93 - 10/16/25

Total Surveys: 118

#Species Reported: 117

Average Species Reported on a Survey by Expert Surveyors: 32.44

Average Species Reported on a Survey by Novice Surveyors: 24.25

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 Columbia40622347103:01
13STRAIT OF GEORGIA40622347103:01
133S. Qualicum Beach - Nanaimo40622347103:01
1335Dorcas Point N - Madrona Point (Northwest Bay)40622347103:01
13350001Madrona Point (Main/Big Wall)40622347103:01
TOTALS40622347103:01

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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Kelp Greenling - Greenling
(Hexagrammos decagrammus)
SF: 98.26% | DEN: 2.85
Copper Rockfish - Scorpionfish
(Sebastes caurinus)
SF: 95.65% | DEN: 3.11
Blackeye Goby - Goby
(Rhinogobiops nicholsii)
SF: 94.78% | DEN: 2.8
California Sea Cucumber - Echinoderms
(Parastichopus californicus)
SF: 94.64% | DEN: 2.86
Lingcod - Greenling
(Ophiodon elongatus)
SF: 93.91% | DEN: 2.37
Sunflower Star - Echinoderms
(Pycnopodia helianthoides)
SF: 93.75% | DEN: 2.2
Leather Star - Echinoderms
(Dermasterias imbricata)
SF: 90.18% | DEN: 2.64
Tube-dwelling Anemone - Cnidarians
(Pachycerianthus fimbriatus)
SF: 89.29% | DEN: 3
Quillback Rockfish - Scorpionfish
(Sebastes maliger)
SF: 87.83% | DEN: 2.67
Striped Seaperch - Surfperch
(Embiotoca lateralis)
SF: 78.26% | DEN: 2.54
Red Sea Urchin - Echinoderms
(Mesocentrotus franciscanus)
SF: 75% | DEN: 2.43
Leafy Hornmouth - Mollusks
(Ceratostoma foliatum)
SF: 74.11% | DEN: 2.36
Giant Pacific Octopus - Mollusks
(Enteroctopus dofleini)
SF: 72.32% | DEN: 1.81
Shiny Orange Sea Squirt - Urochordates
(Cnemidocarpa finmarkiensis)
SF: 72.32% | DEN: 2.52
Yellow Margin Dorid Complex - Mollusks
(Cadlina luteomarginata/sylviaearleae/klasmalmbergi/jannanicholsae/Acanthodoris hudsoni)
SF: 72.32% | DEN: 1.93
Spiny Pink Star - Echinoderms
(Pisaster brevispinus)
SF: 69.64% | DEN: 1.82
Plumose Anemone - Cnidarians
(Metridium farcimen / senile)
SF: 68.75% | DEN: 2.55
Green Sea Urchin - Echinoderms
(Strongylocentrotus droebachiensis)
SF: 67.86% | DEN: 2.59
Orange Sea Pen - Cnidarians
(Ptilosarcus gurneyi)
SF: 60.71% | DEN: 1.76
Rock Scallop - Mollusks
(Crassadoma gigantea)
SF: 60.71% | DEN: 1.93
Yelloweye Rockfish - Scorpionfish
(Sebastes ruberrimus)
SF: 58.26% | DEN: 1.82
Southern Rock Sole - Righteye Flounder
(Lepidopsetta bilineata)
SF: 53.04% | DEN: 2.02
Northern Kelp Crab - Arthropods
(Pugettia producta)
SF: 51.79% | DEN: 2.1
Pile Perch - Surfperch
(Rhacochilus vacca)
SF: 51.3% | DEN: 2.47
White-lined Dirona - Mollusks
(Dirona albolineata)
SF: 50% | DEN: 1.91
Moon Jelly - Cnidarians
(Aurelia labiata)
SF: 42.86% | DEN: 2.52
Orange Zoanthid - Cnidarians
(Epizoanthus scotinus)
SF: 42.86% | DEN: 1
Feather Star - Echinoderms
(Florometra serratissima)
SF: 41.07% | DEN: 2.98
Yellow Boring Sponge - Poriferans
(Cliona californiana)
SF: 41.07% | DEN: 1
Vermilion Star - Echinoderms
(Mediaster aequalis)
SF: 40.18% | DEN: 2.13
Wolf-eel - Wolffish
(Anarrhichthys ocellatus)
SF: 39.13% | DEN: 1.42
Giant Nudibranch - Mollusks
(Dendronotus iris)
SF: 38.39% | DEN: 1.74
Red Rock Crab - Arthropods
(Cancer productus)
SF: 35.71% | DEN: 1.78
Eelgrass - Algae
(Zostera marina / japonica)
SF: 34.82% | DEN: 1
Whitespotted Greenling - Greenling
(Hexagrammos stelleri)
SF: 34.78% | DEN: 1.98
Orange Sea Cucumber - Echinoderms
(Cucumaria miniata)
SF: 33.93% | DEN: 2.13
Tiger Rockfish - Scorpionfish
(Sebastes nigrocinctus)
SF: 32.17% | DEN: 1.24
Sargassum - Algae
(Sargassum muticum)
SF: 32.14% | DEN: 1
Red Brotula - Viviparous Brotula
(Brosmophycis marginata)
SF: 31.3% | DEN: 1.47
Orange Social Ascidian - Urochordates
(Metandrocarpa taylori)
SF: 30.36% | DEN: 1
Speckled Sanddab - Sand Flounder
(Citharichthys stigmaeus)
SF: 29.57% | DEN: 2.03
Scalyhead Sculpin - Marine Sculpins
(Artedius harringtoni)
SF: 28.7% | DEN: 1.64
Shiner Perch - Surfperch
(Cymatogaster aggregata)
SF: 27.83% | DEN: 3.03
Coonstripe Shrimp - Arthropods
(Pandalus danae / gurneyi)
SF: 25% | DEN: 2.46
Yelloweye Rockfish YOY - Scorpionfish
(Sebastes ruberrimus (YOY))
SF: 23.48% | DEN: 1.7
Lewis' Moonsnail - Mollusks
(Neverita lewisii)
SF: 22.32% | DEN: 1.64
Opalescent Nudibranch - Mollusks
(Hermissenda crassicornis / opalescens)
SF: 21.43% | DEN: 2.38
Painted Greenling - Greenling
(Oxylebius pictus)
SF: 20.87% | DEN: 1.67
Juvenile (YOY) Rockfish - Unidentified - Scorpionfish
(Sebastes sp. (YOY))
SF: 20% | DEN: 2.3
Dungeness Crab - Arthropods
(Cancer magister)
SF: 18.75% | DEN: 1.67
Orange Cup Coral - Cnidarians
(Balanophyllia elegans)
SF: 16.96% | DEN: 2.53
Tubesnout - Tubesnout
(Aulorhynchus flavidus)
SF: 14.78% | DEN: 3.18
Kelp Perch - Surfperch
(Brachyistius frenatus)
SF: 13.91% | DEN: 2.44
Yellowtail Rockfish - Scorpionfish
(Sebastes flavidus)
SF: 13.91% | DEN: 2.44
Plainfin Midshipman - Toadfish
(Porichthys notatus)
SF: 13.04% | DEN: 1.33
Unidentified Sculpin - Marine Sculpins
(Psychrolutidae spp.)
SF: 13.04% | DEN: 1.87
Copper Rockfish YOY - Scorpionfish
(Sebastes caurinus (YOY))
SF: 11.3% | DEN: 2.23
Sailfin Sculpin - Poacher
(Nautichthys oculofasciatus)
SF: 11.3% | DEN: 1.69
Chimney Sponge - Poriferans
(Rhabdocalyptus dawsoni/Staurocalyptus dowlingi)
SF: 10.71% | DEN: 1.08
Glassy Sea Squirt - Urochordates
(Ascidia paratropa)
SF: 10.71% | DEN: 1.5
Gumboot Chiton - Mollusks
(Cryptochiton stelleri)
SF: 10.71% | DEN: 1.33
English Sole - Righteye Flounder
(Parophrys vetulus)
SF: 10.43% | DEN: 2
San Diego Dorid / Northern Leopard Dorid - Mollusks
(Diaulula sandiegensis / odonoghuei)
SF: 9.82% | DEN: 1.36
Decorated Warbonnet - Prickleback
(Chirolophis decoratus)
SF: 9.57% | DEN: 1.09
Brown Rockfish - Scorpionfish
(Sebastes auriculatus)
SF: 8.7% | DEN: 1.9
Grunt Sculpin - Grunt Sculpins
(Rhamphocottus richardsonii)
SF: 8.7% | DEN: 1.5
Giant Barnacle - Arthropods
(Balanus nubilus)
SF: 8.04% | DEN: 1.78
Buffalo Sculpin - Marine Sculpins
(Enophrys bison)
SF: 7.83% | DEN: 1
Longfin Sculpin - Longfin Sculpins
(Jordania zonope)
SF: 7.83% | DEN: 1.78
Red Irish Lord - Marine Sculpins
(Hemilepidotus hemilepidotus)
SF: 7.83% | DEN: 1.11
Northern Feather Duster Worm - Annelids
(Eudistylia vancouveri)
SF: 7.14% | DEN: 1.88
Spot Prawn - Arthropods
(Pandalus platyceros)
SF: 7.14% | DEN: 2.5
Cabezon - Longfin Sculpins
(Scorpaenichthys marmoratus)
SF: 6.96% | DEN: 1
Lacy Bryozoan - Bryozoans
(Phidolopora pacifica)
SF: 6.25% | DEN: 1.71
Black Rockfish - Scorpionfish
(Sebastes melanops)
SF: 6.09% | DEN: 1.14
Lion's Mane Jelly - Cnidarians
(Cyanea capillata)
SF: 5.36% | DEN: 1.5
Oregon Triton - Mollusks
(Fusitriton oregonensis)
SF: 5.36% | DEN: 1.5
Roughback Sculpin - Marine Sculpins
(Chitonotus pugetensis)
SF: 5.22% | DEN: 2
Fish-eating Anemone - Cnidarians
(Urticina piscivora)
SF: 4.46% | DEN: 2
Graceful Crab - Arthropods
(Metacarcinus gracilis)
SF: 4.46% | DEN: 1.6
Puget Sound King Crab - Arthropods
(Echidnocerus cibarius)
SF: 4.46% | DEN: 1
Northern Ronquil - Ronquil
(Ronquilus jordani)
SF: 4.35% | DEN: 1.4
Bay Pipefish - Pipefish & Seahorse
(Syngnathus leptorhynchus)
SF: 3.48% | DEN: 1
Pacific Herring - Herring
(Clupea pallasii)
SF: 3.48% | DEN: 4
Widow Rockfish - Scorpionfish
(Sebastes entomelas)
SF: 3.48% | DEN: 2
Clown Dorid - Mollusks
(Triopha modesta / Triopha catalinae)
SF: 2.68% | DEN: 1
Northern Abalone - Mollusks
(Haliotis kamtschatkana)
SF: 2.68% | DEN: 2
C-O Sole - Righteye Flounder
(Pleuronichthys coenosus)
SF: 2.61% | DEN: 2
Crescent Gunnel - Gunnel
(Pholis laeta)
SF: 2.61% | DEN: 1.67
Mosshead Warbonnet - Prickleback
(Chirolophis nugator)
SF: 2.61% | DEN: 1
Penpoint Gunnel - Gunnel
(Apodichthys flavidus)
SF: 2.61% | DEN: 1
Tidepool Sculpin - Marine Sculpins
(Oligocottus maculosus)
SF: 2.61% | DEN: 1.33
Longfin Gunnel - Gunnel
(Pholis clemensi)
SF: 1.74% | DEN: 1
Pacific Sanddab - Sand Flounder
(Citharichthys sordidus)
SF: 1.74% | DEN: 1.5
Pygmy Poacher - Poacher
(Odontopyxis trispinosa)
SF: 1.74% | DEN: 1
Spiny Dogfish - Dogfish Shark
(Squalus suckleyi)
SF: 1.74% | DEN: 1.5
Spinynose Sculpin - Marine Sculpins
(Asemichthys taylori)
SF: 1.74% | DEN: 2
Bull Kelp - Algae
(Nereocystis luetkeana)
SF: 0.89% | DEN: 3
Cloud/Goblet Sponge - Poriferans
(Aphrocallistes vastus / Heterochone calyx)
SF: 0.89% | DEN: 2
Eccentric Sand Dollar - Echinoderms
(Dendraster excentricus)
SF: 0.89% | DEN: 1
Pink Hydrocoral - Cnidarians
(Stylaster venustus)
SF: 0.89% | DEN: 1
Strawberry Anemone - Cnidarians
(Corynactis californica)
SF: 0.89% | DEN: 1
White-spotted Anemone - Cnidarians
(Urticina sp.)
SF: 0.89% | DEN: 3
Big Skate - Skate
(Raja binoculata)
SF: 0.87% | DEN: 1
Blackbelly Eelpout - Eelpout
(Lycodes pacificus)
SF: 0.87% | DEN: 1
Canary Rockfish - Scorpionfish
(Sebastes pinniger)
SF: 0.87% | DEN: 2
Cod Sp. (Unidentified Juvenile) - Cod
(Gadidae)
SF: 0.87% | DEN: 1
Great Sculpin - Marine Sculpins
(Myoxocephalus polyacanthocephalus)
SF: 0.87% | DEN: 1
Manacled Sculpin - Marine Sculpins
(Synchirus gilli)
SF: 0.87% | DEN: 2
Pacific Sand Lance - Sand Lance
(Ammodytes personatus)
SF: 0.87% | DEN: 4
Puget Sound Rockfish - Scorpionfish
(Sebastes emphaeus)
SF: 0.87% | DEN: 2
Roughspine Sculpin - Marine Sculpins
(Triglops macellus)
SF: 0.87% | DEN: 1
Sharpnose Sculpin - Marine Sculpins
(Clinocottus acuticeps)
SF: 0.87% | DEN: 1
Spotfin Sculpin - Marine Sculpins
(Icelinus tenuis)
SF: 0.87% | DEN: 1
Unidentified Rockfish - Scorpionfish
(Sebastes sp.)
SF: 0.87% | DEN: 1
Unidentified Slender / High Cockscomb - Prickleback
(Anoplarchus sp.)
SF: 0.87% | DEN: 1
Vermilion Rockfish - Scorpionfish
(Sebastes miniatus)
SF: 0.87% | DEN: 1