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Region: PAC

Geographic Zones: British Columbia - Zone 1 » STRAIT OF GEORGIA - Zone 13 » S. Nanaimo - Victoria - Zone 134 » Gulf Islands - Zone 1341 » Thetis / Kuper (Penelakut) Islands - Zone 134104 » North Reef - Zone 13410402

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

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

Total Surveys: 43

#Species Reported: 70

Average Species Reported on a Survey by Expert Surveyors: 26.10

Average Species Reported on a Survey by Novice Surveyors: 32.00

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 Columbia004200133:31
13STRAIT OF GEORGIA004200133:31
134S. Nanaimo - Victoria004200133:31
1341Gulf Islands004200133:31
134104Thetis / Kuper (Penelakut) Islands004200133:31
13410402North Reef004200133:31
TOTALS004200133:31

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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Blackeye Goby - Goby
(Rhinogobiops nicholsii)
SF: 100% | DEN: 2.72
California Sea Cucumber - Echinoderms
(Parastichopus californicus)
SF: 100% | DEN: 2.77
Copper Rockfish - Scorpionfish
(Sebastes caurinus)
SF: 100% | DEN: 2.95
Plumose Anemone - Cnidarians
(Metridium farcimen / senile)
SF: 100% | DEN: 3.86
Tube-dwelling Anemone - Cnidarians
(Pachycerianthus fimbriatus)
SF: 100% | DEN: 3.16
Kelp Greenling - Greenling
(Hexagrammos decagrammus)
SF: 97.67% | DEN: 2.45
Leather Star - Echinoderms
(Dermasterias imbricata)
SF: 97.67% | DEN: 2.62
Lingcod - Greenling
(Ophiodon elongatus)
SF: 93.02% | DEN: 1.83
Brown Rockfish - Scorpionfish
(Sebastes auriculatus)
SF: 90.7% | DEN: 2.38
Striped Seaperch - Surfperch
(Embiotoca lateralis)
SF: 81.4% | DEN: 2.86
Orange Cup Coral - Cnidarians
(Balanophyllia elegans)
SF: 76.74% | DEN: 3.12
Kelp Perch - Surfperch
(Brachyistius frenatus)
SF: 72.09% | DEN: 2.68
Red Rock Crab - Arthropods
(Cancer productus)
SF: 69.77% | DEN: 1.97
Coonstripe Shrimp - Arthropods
(Pandalus danae / gurneyi)
SF: 67.44% | DEN: 2.79
Pile Perch - Surfperch
(Rhacochilus vacca)
SF: 67.44% | DEN: 2.79
Quillback Rockfish - Scorpionfish
(Sebastes maliger)
SF: 65.12% | DEN: 1.96
Shiny Orange Sea Squirt - Urochordates
(Cnemidocarpa finmarkiensis)
SF: 62.79% | DEN: 2.59
Feather Star - Echinoderms
(Florometra serratissima)
SF: 60.47% | DEN: 2.77
Northern Kelp Crab - Arthropods
(Pugettia producta)
SF: 60.47% | DEN: 1.81
Vermilion Star - Echinoderms
(Mediaster aequalis)
SF: 60.47% | DEN: 2.31
Yellow Boring Sponge - Poriferans
(Cliona californiana)
SF: 58.14% | DEN: 1
Giant Nudibranch - Mollusks
(Dendronotus iris)
SF: 48.84% | DEN: 1.52
Orange Zoanthid - Cnidarians
(Epizoanthus scotinus)
SF: 48.84% | DEN: 1
Spiny Pink Star - Echinoderms
(Pisaster brevispinus)
SF: 48.84% | DEN: 1.81
Leafy Hornmouth - Mollusks
(Ceratostoma foliatum)
SF: 44.19% | DEN: 1.84
Rock Scallop - Mollusks
(Crassadoma gigantea)
SF: 44.19% | DEN: 1.84
Shiner Perch - Surfperch
(Cymatogaster aggregata)
SF: 41.86% | DEN: 3.28
Yellow Margin Dorid Complex - Mollusks
(Cadlina luteomarginata/sylviaearleae/klasmalmbergi/jannanicholsae/Acanthodoris hudsoni)
SF: 41.86% | DEN: 1.72
Sargassum - Algae
(Sargassum muticum)
SF: 39.53% | DEN: 1
Yellowtail Rockfish - Scorpionfish
(Sebastes flavidus)
SF: 39.53% | DEN: 2.82
Sunflower Star - Echinoderms
(Pycnopodia helianthoides)
SF: 34.88% | DEN: 2.13
Tubesnout - Tubesnout
(Aulorhynchus flavidus)
SF: 34.88% | DEN: 3.13
Orange Sea Cucumber - Echinoderms
(Cucumaria miniata)
SF: 32.56% | DEN: 2.21
Painted Greenling - Greenling
(Oxylebius pictus)
SF: 32.56% | DEN: 1.21
Dungeness Crab - Arthropods
(Cancer magister)
SF: 30.23% | DEN: 1.77
Orange Sea Pen - Cnidarians
(Ptilosarcus gurneyi)
SF: 30.23% | DEN: 1.46
Orange Social Ascidian - Urochordates
(Metandrocarpa taylori)
SF: 30.23% | DEN: 1
Lion's Mane Jelly - Cnidarians
(Cyanea capillata)
SF: 25.58% | DEN: 1.55
Longfin Sculpin - Longfin Sculpins
(Jordania zonope)
SF: 25.58% | DEN: 1.36
Giant Pacific Octopus - Mollusks
(Enteroctopus dofleini)
SF: 23.26% | DEN: 1.2
Scalyhead Sculpin - Marine Sculpins
(Artedius harringtoni)
SF: 23.26% | DEN: 1.6
Tiger Rockfish - Scorpionfish
(Sebastes nigrocinctus)
SF: 23.26% | DEN: 1.1
White-lined Dirona - Mollusks
(Dirona albolineata)
SF: 23.26% | DEN: 1.8
Clown Dorid - Mollusks
(Triopha modesta / Triopha catalinae)
SF: 20.93% | DEN: 2
Fish-eating Anemone - Cnidarians
(Urticina piscivora)
SF: 20.93% | DEN: 1.89
Red Sea Urchin - Echinoderms
(Mesocentrotus franciscanus)
SF: 16.28% | DEN: 2
Opalescent Nudibranch - Mollusks
(Hermissenda crassicornis / opalescens)
SF: 11.63% | DEN: 3.2
Green Sea Urchin - Echinoderms
(Strongylocentrotus droebachiensis)
SF: 9.3% | DEN: 2.5
Moon Jelly - Cnidarians
(Aurelia labiata)
SF: 9.3% | DEN: 2.25
Puget Sound Rockfish - Scorpionfish
(Sebastes emphaeus)
SF: 9.3% | DEN: 2.25
Giant Barnacle - Arthropods
(Balanus nubilus)
SF: 6.98% | DEN: 2
Juvenile (YOY) Rockfish - Unidentified - Scorpionfish
(Sebastes sp. (YOY))
SF: 6.98% | DEN: 1.67
Pacific Herring - Herring
(Clupea pallasii)
SF: 6.98% | DEN: 3.67
Spinynose Sculpin - Marine Sculpins
(Asemichthys taylori)
SF: 6.98% | DEN: 1
Basket Star - Echinoderms
(Gorgonocephalus eucnemis)
SF: 4.65% | DEN: 1
Black Rockfish - Scorpionfish
(Sebastes melanops)
SF: 4.65% | DEN: 2.5
Red Brotula - Viviparous Brotula
(Brosmophycis marginata)
SF: 4.65% | DEN: 1
Unidentified Sculpin - Marine Sculpins
(Psychrolutidae spp.)
SF: 4.65% | DEN: 1.5
Whitespotted Greenling - Greenling
(Hexagrammos stelleri)
SF: 4.65% | DEN: 1
C-O Sole - Righteye Flounder
(Pleuronichthys coenosus)
SF: 2.33% | DEN: 1
Candy Stripe Shrimp - Arthropods
(Lebbeus grandimanus)
SF: 2.33% | DEN: 1
English Sole - Righteye Flounder
(Parophrys vetulus)
SF: 2.33% | DEN: 1
Glassy Sea Squirt - Urochordates
(Ascidia paratropa)
SF: 2.33% | DEN: 1
Grunt Sculpin - Grunt Sculpins
(Rhamphocottus richardsonii)
SF: 2.33% | DEN: 1
Longfin Gunnel - Gunnel
(Pholis clemensi)
SF: 2.33% | DEN: 1
Northern Abalone - Mollusks
(Haliotis kamtschatkana)
SF: 2.33% | DEN: 1
Plainfin Midshipman - Toadfish
(Porichthys notatus)
SF: 2.33% | DEN: 1
Southern Rock Sole - Righteye Flounder
(Lepidopsetta bilineata)
SF: 2.33% | DEN: 2
Speckled Sanddab - Sand Flounder
(Citharichthys stigmaeus)
SF: 2.33% | DEN: 1
White-spotted Anemone - Cnidarians
(Urticina sp.)
SF: 2.33% | DEN: 2