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Region: PAC

Geographic Zones: Grouse Island

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

Dates: 1/1/93 - 1/29/23

Total Surveys: 18

#Species Reported: 60

Average Species Reported on a Survey by Expert Surveyors: 25.46

Average Species Reported on a Survey by Novice Surveyors: 12.00

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 COLUMBIA001310415:53
11QUEEN CHARLOTTE STRAIT001310415:53
111north of Cape Mudge - Chatham Point (Discovery Passage)001310415:53
1116Quadra Island and Maurelle Island001310415:53
111601Lower Quadra Island001310415:53
11160101Grouse Island001310415:53
TOTALS001310415:53

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: 2.78
Lingcod - Greenling
(Ophiodon elongatus)
SF: 94.44% | DEN: 2.76
Orange Cup Coral - Cnidarians
(Balanophyllia elegans)
SF: 94.12% | DEN: 3.81
Yellow Margin Dorid Complex - Mollusks
(Cadlina luteomarginata/sylviaearleae/klasmalmbergi/jannanicholsae/Acanthodoris hudsoni)
SF: 94.12% | DEN: 2.56
Copper Rockfish - Scorpionfish
(Sebastes caurinus)
SF: 88.89% | DEN: 2.69
Quillback Rockfish - Scorpionfish
(Sebastes maliger)
SF: 88.89% | DEN: 2.81
Green Sea Urchin - Echinoderms
(Strongylocentrotus droebachiensis)
SF: 88.24% | DEN: 3.8
Leather Star - Echinoderms
(Dermasterias imbricata)
SF: 88.24% | DEN: 2.8
Red Sea Urchin - Echinoderms
(Mesocentrotus franciscanus)
SF: 88.24% | DEN: 4
Giant Barnacle - Arthropods
(Balanus nubilus)
SF: 82.35% | DEN: 3.93
Plumose Anemone - Cnidarians
(Metridium farcimen / senile)
SF: 82.35% | DEN: 3.14
Rock Scallop - Mollusks
(Crassadoma gigantea)
SF: 82.35% | DEN: 2.79
Strawberry Anemone - Cnidarians
(Corynactis californica)
SF: 76.47% | DEN: 1
Scalyhead Sculpin - Sculpin
(Artedius harringtoni)
SF: 72.22% | DEN: 3
Sunflower Star - Echinoderms
(Pycnopodia helianthoides)
SF: 70.59% | DEN: 2.08
Painted Greenling - Greenling
(Oxylebius pictus)
SF: 61.11% | DEN: 1.45
Gumboot Chiton - Mollusks
(Cryptochiton stelleri)
SF: 52.94% | DEN: 1.44
Leafy Hornmouth - Mollusks
(Ceratostoma foliatum)
SF: 52.94% | DEN: 2.33
Orange Sea Cucumber - Echinoderms
(Cucumaria miniata)
SF: 52.94% | DEN: 3.11
Blackeye Goby - Goby
(Rhinogobiops nicholsii)
SF: 50% | DEN: 2.67
California Sea Cucumber - Echinoderms
(Parastichopus californicus)
SF: 47.06% | DEN: 2.25
Coonstripe Shrimp - Arthropods
(Pandalus danae / gurneyi)
SF: 47.06% | DEN: 2.13
Fringed Tube Worm - Annelids
(Dodecaceria fewkesi)
SF: 47.06% | DEN: 1
Longfin Sculpin - Sculpin
(Jordania zonope)
SF: 44.44% | DEN: 2.13
Northern Abalone - Mollusks
(Haliotis kamtschatkana)
SF: 41.18% | DEN: 1.71
Opalescent Nudibranch - Mollusks
(Hermissenda crassicornis / opalescens)
SF: 41.18% | DEN: 2.43
San Diego Dorid / Leopard Dorid - Mollusks
(Diaulula sandiegensis / odonoghuei)
SF: 41.18% | DEN: 1.86
Yellow Boring Sponge - Poriferans
(Cliona californiana)
SF: 35.29% | DEN: 1
Shiny Orange Sea Squirt - Urochordates
(Cnemidocarpa finmarkiensis)
SF: 29.41% | DEN: 1.8
Bull Kelp - Algae
(Nereocystis luetkeana)
SF: 23.53% | DEN: 2.25
Northern Feather Duster Worm - Annelids
(Eudistylia vancouveri)
SF: 23.53% | DEN: 2
Orange Zoanthid - Cnidarians
(Epizoanthus scotinus)
SF: 23.53% | DEN: 1
Red Irish Lord - Sculpin
(Hemilepidotus hemilepidotus)
SF: 22.22% | DEN: 1
Striped Seaperch - Surfperch
(Embiotoca lateralis)
SF: 22.22% | DEN: 1.5
Puget Sound King Crab - Arthropods
(Echidnocerus cibarius)
SF: 17.65% | DEN: 2
Tube-dwelling Anemone - Cnidarians
(Pachycerianthus fimbriatus)
SF: 17.65% | DEN: 3
Sailfin Sculpin - Sculpin
(Nautichthys oculofasciatus)
SF: 16.67% | DEN: 1.67
Giant Pacific Octopus - Mollusks
(Enteroctopus dofleini)
SF: 11.76% | DEN: 1.5
Orange Social Ascidian - Urochordates
(Metandrocarpa taylori)
SF: 11.76% | DEN: 1
Juvenile (YOY) Rockfish - Unidentified - Scorpionfish
(Sebastes sp. (YOY))
SF: 11.11% | DEN: 2
Pacific Herring - Herring
(Clupea pallasii)
SF: 11.11% | DEN: 4
Cloud/Goblet Sponge - Poriferans
(Aphrocallistes vastus / Heterochone calyx)
SF: 5.88% | DEN: 2
Clown Dorid - Mollusks
(Triopha modesta / Triopha catalinae)
SF: 5.88% | DEN: 1
Lion's Mane Jelly - Cnidarians
(Cyanea capillata)
SF: 5.88% | DEN: 1
Moon Jelly - Cnidarians
(Aurelia labiata)
SF: 5.88% | DEN: 2
Orange Sea Pen - Cnidarians
(Ptilosarcus gurneyi)
SF: 5.88% | DEN: 3
Pink Hydrocoral - Cnidarians
(Stylaster venustus / verrillii)
SF: 5.88% | DEN: 3
Vermilion Star - Echinoderms
(Mediaster aequalis)
SF: 5.88% | DEN: 2
White-lined Dirona - Mollusks
(Dirona albolineata)
SF: 5.88% | DEN: 1
Buffalo Sculpin - Sculpin
(Enophrys bison)
SF: 5.56% | DEN: 1
Cabezon - Sculpin
(Scorpaenichthys marmoratus)
SF: 5.56% | DEN: 1
Grunt Sculpin - Sculpin
(Rhamphocottus richardsonii)
SF: 5.56% | DEN: 1
Manacled Sculpin - Sculpin
(Synchirus gilli)
SF: 5.56% | DEN: 1
Northern Ronquil - Ronquil
(Ronquilus jordani)
SF: 5.56% | DEN: 3
Rock Greenling - Greenling
(Hexagrammos lagocephalus)
SF: 5.56% | DEN: 1
Roughback Sculpin - Sculpin
(Chitonotus pugetensis)
SF: 5.56% | DEN: 1
Spiny Dogfish - Dogfish Shark
(Squalus suckleyi)
SF: 5.56% | DEN: 2
Whitespotted Greenling - Greenling
(Hexagrammos stelleri)
SF: 5.56% | DEN: 3
Wolf-eel - Wolffish
(Anarrhichthys ocellatus)
SF: 5.56% | DEN: 1
Yelloweye Rockfish YOY - Scorpionfish
(Sebastes ruberrimus (YOY))
SF: 5.56% | DEN: 2