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Region: PAC

Geographic Zones: British Columbia - Zone 1 » STRAIT OF GEORGIA - Zone 13 » Malaspina Strait - Zone 135 » Agamemnon Channel (inc Captain Island) - Zone 1356 » Powerlines - Agamemnon Channel - Zone 13560005

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

Dates: 1/1/93 - 10/30/25

Total Surveys: 54

#Species Reported: 73

Average Species Reported on a Survey by Expert Surveyors: 25.06

Average Species Reported on a Survey by Novice Surveyors: 19.30

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 Columbia0034101941:07
13STRAIT OF GEORGIA0034101941:07
135Malaspina Strait0034101941:07
1356Agamemnon Channel (inc Captain Island)0034101941:07
13560005Powerlines - Agamemnon Channel0034101941:07
TOTALS0034101941:07

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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Cloud/Goblet Sponge - Poriferans
(Aphrocallistes vastus / Heterochone calyx)
SF: 96.23% | DEN: 3.45
Quillback Rockfish - Scorpionfish
(Sebastes maliger)
SF: 87.04% | DEN: 2.87
Copper Rockfish - Scorpionfish
(Sebastes caurinus)
SF: 85.19% | DEN: 2.52
Chimney Sponge - Poriferans
(Rhabdocalyptus dawsoni/Staurocalyptus dowlingi)
SF: 84.91% | DEN: 3.2
Kelp Greenling - Greenling
(Hexagrammos decagrammus)
SF: 83.33% | DEN: 2.24
California Sea Cucumber - Echinoderms
(Parastichopus californicus)
SF: 83.02% | DEN: 3
Leather Star - Echinoderms
(Dermasterias imbricata)
SF: 83.02% | DEN: 2.64
Shiny Orange Sea Squirt - Urochordates
(Cnemidocarpa finmarkiensis)
SF: 77.36% | DEN: 3.29
Orange Cup Coral - Cnidarians
(Balanophyllia elegans)
SF: 73.58% | DEN: 3.33
Blackeye Goby - Goby
(Rhinogobiops nicholsii)
SF: 72.22% | DEN: 2.85
Rock Scallop - Mollusks
(Crassadoma gigantea)
SF: 71.7% | DEN: 2.37
Green Sea Urchin - Echinoderms
(Strongylocentrotus droebachiensis)
SF: 66.04% | DEN: 3.34
Leafy Hornmouth - Mollusks
(Ceratostoma foliatum)
SF: 66.04% | DEN: 2.66
Striped Seaperch - Surfperch
(Embiotoca lateralis)
SF: 55.56% | DEN: 2.3
Painted Greenling - Greenling
(Oxylebius pictus)
SF: 53.7% | DEN: 1.83
Yelloweye Rockfish - Scorpionfish
(Sebastes ruberrimus)
SF: 53.7% | DEN: 2
Yellow Margin Dorid Complex - Mollusks
(Cadlina luteomarginata/sylviaearleae/klasmalmbergi/jannanicholsae/Acanthodoris hudsoni)
SF: 52.83% | DEN: 1.96
Northern Ronquil - Ronquil
(Ronquilus jordani)
SF: 48.15% | DEN: 2.31
Orange Sea Pen - Cnidarians
(Ptilosarcus gurneyi)
SF: 47.17% | DEN: 1.68
Pile Perch - Surfperch
(Rhacochilus vacca)
SF: 44.44% | DEN: 2.38
Sunflower Star - Echinoderms
(Pycnopodia helianthoides)
SF: 43.4% | DEN: 2.09
Longfin Sculpin - Longfin Sculpins
(Jordania zonope)
SF: 42.59% | DEN: 2
Tube-dwelling Anemone - Cnidarians
(Pachycerianthus fimbriatus)
SF: 41.51% | DEN: 2.36
Feather Star - Echinoderms
(Florometra serratissima)
SF: 39.62% | DEN: 3.86
White-lined Dirona - Mollusks
(Dirona albolineata)
SF: 37.74% | DEN: 1.85
Lingcod - Greenling
(Ophiodon elongatus)
SF: 37.04% | DEN: 1.45
Orange Sea Cucumber - Echinoderms
(Cucumaria miniata)
SF: 35.85% | DEN: 2.53
Vermilion Star - Echinoderms
(Mediaster aequalis)
SF: 35.85% | DEN: 2.84
Yellow Boring Sponge - Poriferans
(Cliona californiana)
SF: 35.85% | DEN: 1
Scalyhead Sculpin - Marine Sculpins
(Artedius harringtoni)
SF: 35.19% | DEN: 2.26
Red Sea Urchin - Echinoderms
(Mesocentrotus franciscanus)
SF: 33.96% | DEN: 2.56
Coonstripe Shrimp - Arthropods
(Pandalus danae / gurneyi)
SF: 32.08% | DEN: 2.29
Oregon Triton - Mollusks
(Fusitriton oregonensis)
SF: 32.08% | DEN: 1.76
Giant Barnacle - Arthropods
(Balanus nubilus)
SF: 30.19% | DEN: 2.75
Juvenile (YOY) Rockfish - Unidentified - Scorpionfish
(Sebastes sp. (YOY))
SF: 27.78% | DEN: 2.73
Orange Social Ascidian - Urochordates
(Metandrocarpa taylori)
SF: 26.42% | DEN: 0.71
Plumose Anemone - Cnidarians
(Metridium farcimen / senile)
SF: 26.42% | DEN: 2.43
Spiny Pink Star - Echinoderms
(Pisaster brevispinus)
SF: 24.53% | DEN: 1.54
Opalescent Nudibranch - Mollusks
(Hermissenda crassicornis / opalescens)
SF: 22.64% | DEN: 1.75
Orange Zoanthid - Cnidarians
(Epizoanthus scotinus)
SF: 22.64% | DEN: 1
Glassy Sea Squirt - Urochordates
(Ascidia paratropa)
SF: 20.75% | DEN: 2.09
Moon Jelly - Cnidarians
(Aurelia labiata)
SF: 20.75% | DEN: 1.91
Giant Pacific Octopus - Mollusks
(Enteroctopus dofleini)
SF: 18.87% | DEN: 1.2
Decorated Warbonnet - Prickleback
(Chirolophis decoratus)
SF: 16.67% | DEN: 1.56
Tiger Rockfish - Scorpionfish
(Sebastes nigrocinctus)
SF: 16.67% | DEN: 1.22
Yelloweye Rockfish YOY - Scorpionfish
(Sebastes ruberrimus (YOY))
SF: 14.81% | DEN: 2
Fringed Tube Worm - Annelids
(Dodecaceria pacifica)
SF: 13.21% | DEN: 0.71
Pink Hydrocoral - Cnidarians
(Stylaster venustus)
SF: 13.21% | DEN: 1.86
Shiner Perch - Surfperch
(Cymatogaster aggregata)
SF: 12.96% | DEN: 2.86
Gumboot Chiton - Mollusks
(Cryptochiton stelleri)
SF: 11.32% | DEN: 1.5
Puget Sound King Crab - Arthropods
(Echidnocerus cibarius)
SF: 11.32% | DEN: 1.5
Kelp Perch - Surfperch
(Brachyistius frenatus)
SF: 11.11% | DEN: 2
Transparent Ciona Tunicate (exotic) - Urochordates
(Ciona savignyi)
SF: 9.43% | DEN: 3.8
Unidentified Sculpin - Marine Sculpins
(Psychrolutidae spp.)
SF: 9.26% | DEN: 1.8
Northern Spearnose Poacher - Poacher
(Agonopsis vulsa)
SF: 7.41% | DEN: 1
Candy Stripe Shrimp - Arthropods
(Lebbeus grandimanus)
SF: 5.66% | DEN: 2
Northern Kelp Crab - Arthropods
(Pugettia producta)
SF: 5.66% | DEN: 1.67
Red Rock Crab - Arthropods
(Cancer productus)
SF: 5.66% | DEN: 1.33
San Diego Dorid / Northern Leopard Dorid - Mollusks
(Diaulula sandiegensis / odonoghuei)
SF: 5.66% | DEN: 1
Brown Rockfish - Scorpionfish
(Sebastes auriculatus)
SF: 5.56% | DEN: 2
Whitespotted Greenling - Greenling
(Hexagrammos stelleri)
SF: 5.56% | DEN: 1.33
Crescent Gunnel - Gunnel
(Pholis laeta)
SF: 3.7% | DEN: 1
Longfin Gunnel - Gunnel
(Pholis clemensi)
SF: 3.7% | DEN: 1
Puget Sound Rockfish - Scorpionfish
(Sebastes emphaeus)
SF: 3.7% | DEN: 2.5
Quillback Rockfish YOY - Scorpionfish
(Sebastes maliger (YOY))
SF: 3.7% | DEN: 2.5
Lion's Mane Jelly - Cnidarians
(Cyanea capillata)
SF: 1.89% | DEN: 1
Spot Prawn - Arthropods
(Pandalus platyceros)
SF: 1.89% | DEN: 2
Copper Rockfish YOY - Scorpionfish
(Sebastes caurinus (YOY))
SF: 1.85% | DEN: 2
Grunt Sculpin - Grunt Sculpins
(Rhamphocottus richardsonii)
SF: 1.85% | DEN: 1
Tubesnout - Tubesnout
(Aulorhynchus flavidus)
SF: 1.85% | DEN: 4
Unidentified Gunnel - Gunnel
()
SF: 1.85% | DEN: 1
Unidentified Silvery Baitfish - Silvery Fishes - Silversides, Herrings, and Anchovies
(Atherinidae, Clupeidae, and Engraulidae)
SF: 1.85% | DEN: 4
Yellowtail Rockfish - Scorpionfish
(Sebastes flavidus)
SF: 1.85% | DEN: 1