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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 » Newcastle Island - Zone 134112

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

Dates: 1/1/93 - 12/21/24

Total Surveys: 53

#Species Reported: 91

Average Species Reported on a Survey by Expert Surveyors: 28.69

Average Species Reported on a Survey by Novice Surveyors: 22.68

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 Columbia0016802944:51
13STRAIT OF GEORGIA0016802944:51
134S. Nanaimo - Victoria0016802944:51
1341Gulf Islands0016802944:51
134112 Newcastle Island0016802944:51
13411201Clarke Rock009401928:09
13411202Jesse Island00740916:02
TOTALS0016802944:51

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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Tube-dwelling Anemone - Cnidarians
(Pachycerianthus fimbriatus)
SF: 100% | DEN: 3.33
Kelp Greenling - Greenling
(Hexagrammos decagrammus)
SF: 96.23% | DEN: 2.43
California Sea Cucumber - Echinoderms
(Parastichopus californicus)
SF: 95.56% | DEN: 2.79
Copper Rockfish - Scorpionfish
(Sebastes caurinus)
SF: 94.34% | DEN: 2.8
Blackeye Goby - Goby
(Rhinogobiops nicholsii)
SF: 88.68% | DEN: 3.04
Quillback Rockfish - Scorpionfish
(Sebastes maliger)
SF: 88.68% | DEN: 2.72
Lingcod - Greenling
(Ophiodon elongatus)
SF: 81.13% | DEN: 2.19
Yellow Margin Dorid Complex - Mollusks
(Cadlina luteomarginata/sylviaearleae/klasmalmbergi/jannanicholsae/Acanthodoris hudsoni)
SF: 80% | DEN: 2.03
Leather Star - Echinoderms
(Dermasterias imbricata)
SF: 77.78% | DEN: 2.57
Plumose Anemone - Cnidarians
(Metridium farcimen / senile)
SF: 73.33% | DEN: 2.76
Rock Scallop - Mollusks
(Crassadoma gigantea)
SF: 71.11% | DEN: 2.06
Red Sea Urchin - Echinoderms
(Mesocentrotus franciscanus)
SF: 68.89% | DEN: 2.61
Green Sea Urchin - Echinoderms
(Strongylocentrotus droebachiensis)
SF: 66.67% | DEN: 2.53
Shiny Orange Sea Squirt - Urochordates
(Cnemidocarpa finmarkiensis)
SF: 64.44% | DEN: 2.59
Leafy Hornmouth - Mollusks
(Ceratostoma foliatum)
SF: 60% | DEN: 2.19
Spiny Pink Star - Echinoderms
(Pisaster brevispinus)
SF: 60% | DEN: 1.81
Yellow Boring Sponge - Poriferans
(Cliona californiana)
SF: 60% | DEN: 1
Painted Greenling - Greenling
(Oxylebius pictus)
SF: 58.49% | DEN: 2
Vermilion Star - Echinoderms
(Mediaster aequalis)
SF: 57.78% | DEN: 2.73
Orange Cup Coral - Cnidarians
(Balanophyllia elegans)
SF: 55.56% | DEN: 3
Feather Star - Echinoderms
(Florometra serratissima)
SF: 53.33% | DEN: 3.33
Pile Perch - Surfperch
(Rhacochilus vacca)
SF: 47.17% | DEN: 2.4
Striped Seaperch - Surfperch
(Embiotoca lateralis)
SF: 47.17% | DEN: 2.36
Wolf-eel - Wolffish
(Anarrhichthys ocellatus)
SF: 47.17% | DEN: 1.92
Orange Social Ascidian - Urochordates
(Metandrocarpa taylori)
SF: 46.67% | DEN: 1
Sunflower Star - Echinoderms
(Pycnopodia helianthoides)
SF: 46.67% | DEN: 2.05
Orange Sea Pen - Cnidarians
(Ptilosarcus gurneyi)
SF: 44.44% | DEN: 1.95
Longfin Sculpin - Sculpin
(Jordania zonope)
SF: 43.4% | DEN: 1.91
Giant Pacific Octopus - Mollusks
(Enteroctopus dofleini)
SF: 42.22% | DEN: 1.47
Tiger Rockfish - Scorpionfish
(Sebastes nigrocinctus)
SF: 41.51% | DEN: 1.68
Giant Nudibranch - Mollusks
(Dendronotus iris)
SF: 40% | DEN: 1.78
Northern Abalone - Mollusks
(Haliotis kamtschatkana)
SF: 40% | DEN: 1.89
Orange Zoanthid - Cnidarians
(Epizoanthus scotinus)
SF: 37.78% | DEN: 1
Coonstripe Shrimp - Arthropods
(Pandalus danae / gurneyi)
SF: 35.56% | DEN: 2.13
White-lined Dirona - Mollusks
(Dirona albolineata)
SF: 33.33% | DEN: 1.6
Kelp Perch - Surfperch
(Brachyistius frenatus)
SF: 30.19% | DEN: 2.19
Juvenile (YOY) Rockfish - Unidentified - Scorpionfish
(Sebastes sp. (YOY))
SF: 28.3% | DEN: 2.6
Yelloweye Rockfish - Scorpionfish
(Sebastes ruberrimus)
SF: 26.42% | DEN: 1.57
Gumboot Chiton - Mollusks
(Cryptochiton stelleri)
SF: 24.44% | DEN: 1.27
Moon Jelly - Cnidarians
(Aurelia labiata)
SF: 24.44% | DEN: 1.82
Orange Sea Cucumber - Echinoderms
(Cucumaria miniata)
SF: 24.44% | DEN: 2
Oregon Triton - Mollusks
(Fusitriton oregonensis)
SF: 24.44% | DEN: 2.09
Sargassum - Algae
(Sargassum muticum)
SF: 24.44% | DEN: 1
Lacy Bryozoan - Bryozoans
(Phidolopora pacifica)
SF: 17.78% | DEN: 1.75
Red Rock Crab - Arthropods
(Cancer productus)
SF: 17.78% | DEN: 1.88
Scalyhead Sculpin - Sculpin
(Artedius harringtoni)
SF: 15.09% | DEN: 1.88
Spotted Ratfish - Chimaera
(Hydrolagus colliei)
SF: 15.09% | DEN: 1.75
Quillback Rockfish YOY - Scorpionfish
(Sebastes maliger (YOY))
SF: 13.21% | DEN: 2
Speckled Sanddab - Lefteye Flounder
(Citharichthys stigmaeus)
SF: 13.21% | DEN: 1.71
Yellowtail Rockfish - Scorpionfish
(Sebastes flavidus)
SF: 13.21% | DEN: 1.71
Brown Rockfish - Scorpionfish
(Sebastes auriculatus)
SF: 11.32% | DEN: 2.33
Tubesnout - Tubesnout
(Aulorhynchus flavidus)
SF: 11.32% | DEN: 3.33
Whitespotted Greenling - Greenling
(Hexagrammos stelleri)
SF: 11.32% | DEN: 1.33
Chimney Sponge - Poriferans
(Rhabdocalyptus dawsoni/Staurocalyptus dowlingi)
SF: 11.11% | DEN: 1
Northern Ronquil - Ronquil
(Ronquilus jordani)
SF: 9.43% | DEN: 2
Yelloweye Rockfish YOY - Scorpionfish
(Sebastes ruberrimus (YOY))
SF: 9.43% | DEN: 1.6
Fish-eating Anemone - Cnidarians
(Urticina piscivora)
SF: 8.89% | DEN: 2.25
Fringed Tube Worm - Annelids
(Dodecaceria pacifica)
SF: 8.89% | DEN: 0.75
Giant Barnacle - Arthropods
(Balanus nubilus)
SF: 8.89% | DEN: 2
Lewis' Moonsnail - Mollusks
(Neverita lewisii)
SF: 8.89% | DEN: 1.75
Puget Sound King Crab - Arthropods
(Echidnocerus cibarius)
SF: 8.89% | DEN: 1
Black Rockfish - Scorpionfish
(Sebastes melanops)
SF: 7.55% | DEN: 1.25
Buffalo Sculpin - Sculpin
(Enophrys bison)
SF: 7.55% | DEN: 1
Copper Rockfish YOY - Scorpionfish
(Sebastes caurinus (YOY))
SF: 7.55% | DEN: 2
Longfin Gunnel - Gunnel
(Pholis clemensi)
SF: 7.55% | DEN: 1.5
Sailfin Sculpin - Sculpin
(Nautichthys oculofasciatus)
SF: 7.55% | DEN: 1
Shiner Perch - Surfperch
(Cymatogaster aggregata)
SF: 7.55% | DEN: 2.75
Glassy Sea Squirt - Urochordates
(Ascidia paratropa)
SF: 6.67% | DEN: 1
Northern Feather Duster Worm - Annelids
(Eudistylia vancouveri)
SF: 6.67% | DEN: 1
Northern Kelp Crab - Arthropods
(Pugettia producta)
SF: 6.67% | DEN: 1.33
San Diego Dorid / Leopard Dorid - Mollusks
(Diaulula sandiegensis / odonoghuei)
SF: 6.67% | DEN: 1
Spot Prawn - Arthropods
(Pandalus platyceros)
SF: 6.67% | DEN: 1.67
Cabezon - Sculpin
(Scorpaenichthys marmoratus)
SF: 5.66% | DEN: 1.67
Northern Anchovy - Anchovy
(Engraulis mordax)
SF: 5.66% | DEN: 4
Opalescent Nudibranch - Mollusks
(Hermissenda crassicornis / opalescens)
SF: 4.44% | DEN: 3
Transparent Ciona Tunicate (exotic) - Urochordates
(Ciona savignyi)
SF: 4.44% | DEN: 2.5
Pacific Herring - Herring
(Clupea pallasii)
SF: 3.77% | DEN: 4
Red Irish Lord - Sculpin
(Hemilepidotus hemilepidotus)
SF: 3.77% | DEN: 1
Rock Greenling - Greenling
(Hexagrammos lagocephalus)
SF: 3.77% | DEN: 1.5
Unidentified Copper / Quillback YOY Rockfish - Scorpionfish
(Sebastes spp. CQ YOY)
SF: 3.77% | DEN: 2.5
Dungeness Crab - Arthropods
(Cancer magister)
SF: 2.22% | DEN: 1
Eelgrass - Algae
(Zostera marina / japonica)
SF: 2.22% | DEN: 1
White-spotted Anemone - Cnidarians
(Urticina sp.)
SF: 2.22% | DEN: 2
Bay Goby - Goby
(Lepidogobius lepidus)
SF: 1.89% | DEN: 3
C-O Sole - Righteye Flounder
(Pleuronichthys coenosus)
SF: 1.89% | DEN: 1
Decorated Warbonnet - Prickleback
(Chirolophis decoratus)
SF: 1.89% | DEN: 1
Manacled Sculpin - Sculpin
(Synchirus gilli)
SF: 1.89% | DEN: 2
Pacific Sand Lance - Sand Lance
(Ammodytes personatus)
SF: 1.89% | DEN: 4
Plainfin Midshipman - Toadfish
(Porichthys notatus)
SF: 1.89% | DEN: 1
Southern Rock Sole - Righteye Flounder
(Lepidopsetta bilineata)
SF: 1.89% | DEN: 1
Vermilion Rockfish - Scorpionfish
(Sebastes miniatus)
SF: 1.89% | DEN: 2