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Region: PAC

Geographic Zones: Dragon's Den (Anvil Island)

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

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

Total Surveys: 8

#Species Reported: 44

Average Species Reported on a Survey by Expert Surveyors: 22.00

Average Species Reported on a Survey by Novice Surveyors: 13.00

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 Columbia0050036:37
13STRAIT OF GEORGIA0050036:37
136Howe Sound0050036:37
1364Anvil Island and nearby islands0050036:37
13640003Dragon's Den (Anvil Island)0050036:37
TOTALS0050036:37

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: 100% | DEN: 2.63
Chimney Sponge - Poriferans
(Rhabdocalyptus dawsoni/Staurocalyptus dowlingi)
SF: 87.5% | DEN: 2.57
Plumose Anemone - Cnidarians
(Metridium farcimen / senile)
SF: 87.5% | DEN: 3.86
Quillback Rockfish - Scorpionfish
(Sebastes maliger)
SF: 87.5% | DEN: 2.71
Sunflower Star - Echinoderms
(Pycnopodia helianthoides)
SF: 87.5% | DEN: 2.57
Copper Rockfish - Scorpionfish
(Sebastes caurinus)
SF: 75% | DEN: 2.5
Leather Star - Echinoderms
(Dermasterias imbricata)
SF: 75% | DEN: 2.33
Lingcod - Greenling
(Ophiodon elongatus)
SF: 75% | DEN: 1.5
Blackeye Goby - Goby
(Rhinogobiops nicholsii)
SF: 62.5% | DEN: 2.4
California Sea Cucumber - Echinoderms
(Parastichopus californicus)
SF: 62.5% | DEN: 2.2
Giant Barnacle - Arthropods
(Balanus nubilus)
SF: 62.5% | DEN: 2.2
Longfin Sculpin - Sculpin
(Jordania zonope)
SF: 62.5% | DEN: 2.2
Red Sea Urchin - Echinoderms
(Mesocentrotus franciscanus)
SF: 62.5% | DEN: 1.8
Shiny Orange Sea Squirt - Urochordates
(Cnemidocarpa finmarkiensis)
SF: 62.5% | DEN: 3.4
Kelp Greenling - Greenling
(Hexagrammos decagrammus)
SF: 50% | DEN: 1.5
Orange Sea Cucumber - Echinoderms
(Cucumaria miniata)
SF: 50% | DEN: 2
Tube-dwelling Anemone - Cnidarians
(Pachycerianthus fimbriatus)
SF: 50% | DEN: 2.5
Tubesnout - Tubesnout
(Aulorhynchus flavidus)
SF: 50% | DEN: 3
Coonstripe Shrimp - Arthropods
(Pandalus danae / gurneyi)
SF: 37.5% | DEN: 2.33
Green Sea Urchin - Echinoderms
(Strongylocentrotus droebachiensis)
SF: 37.5% | DEN: 2.33
Mosshead Warbonnet - Prickleback
(Chirolophis nugator)
SF: 37.5% | DEN: 1
Northern Ronquil - Ronquil
(Ronquilus jordani)
SF: 37.5% | DEN: 1.67
Opalescent Nudibranch - Mollusks
(Hermissenda crassicornis / opalescens)
SF: 37.5% | DEN: 1.33
Orange Cup Coral - Cnidarians
(Balanophyllia elegans)
SF: 37.5% | DEN: 3
Rock Scallop - Mollusks
(Crassadoma gigantea)
SF: 37.5% | DEN: 1.33
White-lined Dirona - Mollusks
(Dirona albolineata)
SF: 37.5% | DEN: 1.33
Yellow Margin Dorid Complex - Mollusks
(Cadlina luteomarginata/sylviaearleae/klasmalmbergi/jannanicholsae/Acanthodoris hudsoni)
SF: 37.5% | DEN: 2.67
Decorated Warbonnet - Prickleback
(Chirolophis decoratus)
SF: 25% | DEN: 1.5
Gumboot Chiton - Mollusks
(Cryptochiton stelleri)
SF: 25% | DEN: 1
Painted Greenling - Greenling
(Oxylebius pictus)
SF: 25% | DEN: 1
Scalyhead Sculpin - Sculpin
(Artedius harringtoni)
SF: 25% | DEN: 1.5
Striped Seaperch - Surfperch
(Embiotoca lateralis)
SF: 25% | DEN: 2.5
Candy Stripe Shrimp - Arthropods
(Lebbeus grandimanus)
SF: 12.5% | DEN: 1
Grunt Sculpin - Sculpin
(Rhamphocottus richardsonii)
SF: 12.5% | DEN: 1
Juvenile (YOY) Rockfish - Unidentified - Scorpionfish
(Sebastes sp. (YOY))
SF: 12.5% | DEN: 2
Northern Abalone - Mollusks
(Haliotis kamtschatkana)
SF: 12.5% | DEN: 2
Northern Kelp Crab - Arthropods
(Pugettia producta)
SF: 12.5% | DEN: 2
Orange Sea Pen - Cnidarians
(Ptilosarcus gurneyi)
SF: 12.5% | DEN: 3
Red Brotula - Viviparous Brotula
(Brosmophycis marginata)
SF: 12.5% | DEN: 1
Sailfin Sculpin - Sculpin
(Nautichthys oculofasciatus)
SF: 12.5% | DEN: 1
Spot Prawn - Arthropods
(Pandalus platyceros)
SF: 12.5% | DEN: 2
Strawberry Anemone - Cnidarians
(Corynactis californica)
SF: 12.5% | DEN: 1
Transparent Ciona Tunicate (exotic) - Urochordates
(Ciona savignyi)
SF: 12.5% | DEN: 2
Yelloweye Rockfish - Scorpionfish
(Sebastes ruberrimus)
SF: 12.5% | DEN: 1