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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 » Gabriola Island - Zone 134101 » Dodd Narrows (Between VI and Mudge Island) - Zone 13410102

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

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

Total Surveys: 10

#Species Reported: 56

Average Species Reported on a Survey by Expert Surveyors: 22.33

Average Species Reported on a Survey by Novice Surveyors: 18.75

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 Columbia0060046:49
13STRAIT OF GEORGIA0060046:49
134S. Nanaimo - Victoria0060046:49
1341Gulf Islands0060046:49
134101Gabriola Island0060046:49
13410102Dodd Narrows (Between VI and Mudge Island)0060046:49
TOTALS0060046:49

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: 100% | DEN: 2.6
Plumose Anemone - Cnidarians
(Metridium farcimen / senile)
SF: 100% | DEN: 3.9
Copper Rockfish - Scorpionfish
(Sebastes caurinus)
SF: 90% | DEN: 2.11
Green Sea Urchin - Echinoderms
(Strongylocentrotus droebachiensis)
SF: 90% | DEN: 2.22
Lingcod - Greenling
(Ophiodon elongatus)
SF: 90% | DEN: 1.89
Red Sea Urchin - Echinoderms
(Mesocentrotus franciscanus)
SF: 90% | DEN: 2.89
California Sea Cucumber - Echinoderms
(Parastichopus californicus)
SF: 80% | DEN: 2.25
Giant Barnacle - Arthropods
(Balanus nubilus)
SF: 80% | DEN: 3.88
Rock Scallop - Mollusks
(Crassadoma gigantea)
SF: 80% | DEN: 2.63
Leather Star - Echinoderms
(Dermasterias imbricata)
SF: 70% | DEN: 2.71
Northern Feather Duster Worm - Annelids
(Eudistylia vancouveri)
SF: 60% | DEN: 2.17
Orange Cup Coral - Cnidarians
(Balanophyllia elegans)
SF: 60% | DEN: 3.17
Quillback Rockfish - Scorpionfish
(Sebastes maliger)
SF: 60% | DEN: 2
Scalyhead Sculpin - Marine Sculpins
(Artedius harringtoni)
SF: 60% | DEN: 2.33
Striped Seaperch - Surfperch
(Embiotoca lateralis)
SF: 60% | DEN: 3
Fringed Tube Worm - Annelids
(Dodecaceria pacifica)
SF: 50% | DEN: 0.4
Orange Sea Cucumber - Echinoderms
(Cucumaria miniata)
SF: 50% | DEN: 2
Red Irish Lord - Marine Sculpins
(Hemilepidotus hemilepidotus)
SF: 50% | DEN: 1.2
Sunflower Star - Echinoderms
(Pycnopodia helianthoides)
SF: 50% | DEN: 2.2
Blackeye Goby - Goby
(Rhinogobiops nicholsii)
SF: 40% | DEN: 2
Decorated Warbonnet - Prickleback
(Chirolophis decoratus)
SF: 40% | DEN: 2
Kelp Perch - Surfperch
(Brachyistius frenatus)
SF: 40% | DEN: 2.25
Northern Kelp Crab - Arthropods
(Pugettia producta)
SF: 40% | DEN: 2
Orange Sea Pen - Cnidarians
(Ptilosarcus gurneyi)
SF: 40% | DEN: 1.5
Unidentified Sculpin - Marine Sculpins
(Psychrolutidae spp.)
SF: 40% | DEN: 2.25
Fish-eating Anemone - Cnidarians
(Urticina piscivora)
SF: 30% | DEN: 2
Gumboot Chiton - Mollusks
(Cryptochiton stelleri)
SF: 30% | DEN: 2
Leafy Hornmouth - Mollusks
(Ceratostoma foliatum)
SF: 30% | DEN: 3
Longfin Sculpin - Longfin Sculpins
(Jordania zonope)
SF: 30% | DEN: 2
Moon Jelly - Cnidarians
(Aurelia labiata)
SF: 30% | DEN: 1.67
Orange Social Ascidian - Urochordates
(Metandrocarpa taylori)
SF: 30% | DEN: 1
Spiny Pink Star - Echinoderms
(Pisaster brevispinus)
SF: 30% | DEN: 2
Opalescent Nudibranch - Mollusks
(Hermissenda crassicornis / opalescens)
SF: 20% | DEN: 2.5
Shiny Orange Sea Squirt - Urochordates
(Cnemidocarpa finmarkiensis)
SF: 20% | DEN: 2
Tube-dwelling Anemone - Cnidarians
(Pachycerianthus fimbriatus)
SF: 20% | DEN: 3
Black Rockfish - Scorpionfish
(Sebastes melanops)
SF: 10% | DEN: 2
Brown Rockfish - Scorpionfish
(Sebastes auriculatus)
SF: 10% | DEN: 2
Chimney Sponge - Poriferans
(Rhabdocalyptus dawsoni/Staurocalyptus dowlingi)
SF: 10% | DEN: 1
Cloud/Goblet Sponge - Poriferans
(Aphrocallistes vastus / Heterochone calyx)
SF: 10% | DEN: 1
Dungeness Crab - Arthropods
(Cancer magister)
SF: 10% | DEN: 1
Giant Nudibranch - Mollusks
(Dendronotus iris)
SF: 10% | DEN: 1
Giant Pacific Octopus - Mollusks
(Enteroctopus dofleini)
SF: 10% | DEN: 1
Grunt Sculpin - Grunt Sculpins
(Rhamphocottus richardsonii)
SF: 10% | DEN: 1
Lacy Bryozoan - Bryozoans
(Phidolopora pacifica)
SF: 10% | DEN: 3
Mosshead Warbonnet - Prickleback
(Chirolophis nugator)
SF: 10% | DEN: 2
Painted Greenling - Greenling
(Oxylebius pictus)
SF: 10% | DEN: 1
Pile Perch - Surfperch
(Rhacochilus vacca)
SF: 10% | DEN: 3
Plainfin Midshipman - Toadfish
(Porichthys notatus)
SF: 10% | DEN: 1
Rock Greenling - Greenling
(Hexagrammos lagocephalus)
SF: 10% | DEN: 1
Rockweed Gunnel - Gunnel
(Apodichthys fucorum)
SF: 10% | DEN: 1
Shiner Perch - Surfperch
(Cymatogaster aggregata)
SF: 10% | DEN: 3
Strawberry Anemone - Cnidarians
(Corynactis californica)
SF: 10% | DEN: 1
Tiger Rockfish - Scorpionfish
(Sebastes nigrocinctus)
SF: 10% | DEN: 2
White-spotted Anemone - Cnidarians
(Urticina sp.)
SF: 10% | DEN: 2
Whitespotted Greenling - Greenling
(Hexagrammos stelleri)
SF: 10% | DEN: 1
Yelloweye Rockfish - Scorpionfish
(Sebastes ruberrimus)
SF: 10% | DEN: 1