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Region: PAC

Geographic Zones: SW Passage Island Reef

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

Dates: 1/1/93 - 10/9/24

Total Surveys: 4

#Species Reported: 37

Average Species Reported on a Survey by Expert Surveyors: 19.00

Average Species Reported on a Survey by Novice Surveyors: 20.50

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 Columbia0020022:46
13STRAIT OF GEORGIA0020022:46
136Howe Sound0020022:46
1363Bowen Island0020022:46
13630016SW Passage Island Reef0020022:46
TOTALS0020022:46

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: 3
Copper Rockfish - Scorpionfish
(Sebastes caurinus)
SF: 100% | DEN: 2.75
Feather Star - Echinoderms
(Florometra serratissima)
SF: 100% | DEN: 3.25
Leather Star - Echinoderms
(Dermasterias imbricata)
SF: 100% | DEN: 3
Lingcod - Greenling
(Ophiodon elongatus)
SF: 100% | DEN: 2.25
Plumose Anemone - Cnidarians
(Metridium farcimen / senile)
SF: 100% | DEN: 3.75
Quillback Rockfish - Scorpionfish
(Sebastes maliger)
SF: 100% | DEN: 2.75
Vermilion Star - Echinoderms
(Mediaster aequalis)
SF: 100% | DEN: 2.75
Yellow Boring Sponge - Poriferans
(Cliona californiana)
SF: 100% | DEN: 1
California Sea Cucumber - Echinoderms
(Parastichopus californicus)
SF: 75% | DEN: 3
Green Sea Urchin - Echinoderms
(Strongylocentrotus droebachiensis)
SF: 75% | DEN: 3.67
Kelp Greenling - Greenling
(Hexagrammos decagrammus)
SF: 75% | DEN: 2
Orange Zoanthid - Cnidarians
(Epizoanthus scotinus)
SF: 75% | DEN: 1
Giant Barnacle - Arthropods
(Balanus nubilus)
SF: 50% | DEN: 3.5
Juvenile (YOY) Rockfish - Unidentified - Scorpionfish
(Sebastes sp. (YOY))
SF: 50% | DEN: 1.5
Orange Sea Pen - Cnidarians
(Ptilosarcus gurneyi)
SF: 50% | DEN: 1.5
Oregon Triton - Mollusks
(Fusitriton oregonensis)
SF: 50% | DEN: 2
Painted Greenling - Greenling
(Oxylebius pictus)
SF: 50% | DEN: 1.5
Quillback Rockfish YOY - Scorpionfish
(Sebastes maliger (YOY))
SF: 50% | DEN: 1
Tiger Rockfish - Scorpionfish
(Sebastes nigrocinctus)
SF: 50% | DEN: 1
Chimney Sponge - Poriferans
(Rhabdocalyptus dawsoni/Staurocalyptus dowlingi)
SF: 25% | DEN: 1
Cloud/Goblet Sponge - Poriferans
(Aphrocallistes vastus / Heterochone calyx)
SF: 25% | DEN: 3
Clown Dorid - Mollusks
(Triopha modesta / Triopha catalinae)
SF: 25% | DEN: 1
Gumboot Chiton - Mollusks
(Cryptochiton stelleri)
SF: 25% | DEN: 2
Kelp Perch - Surfperch
(Brachyistius frenatus)
SF: 25% | DEN: 3
Leafy Hornmouth - Mollusks
(Ceratostoma foliatum)
SF: 25% | DEN: 1
Orange Cup Coral - Cnidarians
(Balanophyllia elegans)
SF: 25% | DEN: 3
Orange Sea Cucumber - Echinoderms
(Cucumaria miniata)
SF: 25% | DEN: 2
Red Irish Lord - Sculpin
(Hemilepidotus hemilepidotus)
SF: 25% | DEN: 2
Red Rock Crab - Arthropods
(Cancer productus)
SF: 25% | DEN: 2
Red Sea Urchin - Echinoderms
(Mesocentrotus franciscanus)
SF: 25% | DEN: 2
Rock Scallop - Mollusks
(Crassadoma gigantea)
SF: 25% | DEN: 2
Shiny Orange Sea Squirt - Urochordates
(Cnemidocarpa finmarkiensis)
SF: 25% | DEN: 2
Spiny Pink Star - Echinoderms
(Pisaster brevispinus)
SF: 25% | DEN: 1
Squat Lobster - Arthropods
(Munida quadrispina)
SF: 25% | DEN: 2
Tube-dwelling Anemone - Cnidarians
(Pachycerianthus fimbriatus)
SF: 25% | DEN: 3
Yellowtail Rockfish - Scorpionfish
(Sebastes flavidus)
SF: 25% | DEN: 2