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Region: PAC

Geographic Zones: April Point Wall

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

Dates: 1/1/93 - 10/6/24

Total Surveys: 15

#Species Reported: 57

Average Species Reported on a Survey by Expert Surveyors: 27.00

Average Species Reported on a Survey by Novice Surveyors: 18.00

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 Columbia001200313:12
11Queen Charlotte Strait001200313:12
111north of Cape Mudge - Chatham Point (Discovery Passage)001200313:12
1116Quadra Island and Maurelle Island001200313:12
111601Lower Quadra Island001200313:12
11160109April Point Wall001200313:12
TOTALS001200313:12

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: 3.07
Leather Star - Echinoderms
(Dermasterias imbricata)
SF: 100% | DEN: 2.93
Lingcod - Greenling
(Ophiodon elongatus)
SF: 100% | DEN: 2.6
Orange Cup Coral - Cnidarians
(Balanophyllia elegans)
SF: 100% | DEN: 3.87
Plumose Anemone - Cnidarians
(Metridium farcimen / senile)
SF: 100% | DEN: 2.8
Quillback Rockfish - Scorpionfish
(Sebastes maliger)
SF: 100% | DEN: 3
Red Sea Urchin - Echinoderms
(Mesocentrotus franciscanus)
SF: 100% | DEN: 3.93
Scalyhead Sculpin - Sculpin
(Artedius harringtoni)
SF: 100% | DEN: 2.87
Copper Rockfish - Scorpionfish
(Sebastes caurinus)
SF: 93.33% | DEN: 2.79
Giant Barnacle - Arthropods
(Balanus nubilus)
SF: 93.33% | DEN: 4
Rock Scallop - Mollusks
(Crassadoma gigantea)
SF: 93.33% | DEN: 2.71
Strawberry Anemone - Cnidarians
(Corynactis californica)
SF: 93.33% | DEN: 1
Yellow Margin Dorid Complex - Mollusks
(Cadlina luteomarginata/sylviaearleae/klasmalmbergi/jannanicholsae/Acanthodoris hudsoni)
SF: 93.33% | DEN: 2.36
Green Sea Urchin - Echinoderms
(Strongylocentrotus droebachiensis)
SF: 86.67% | DEN: 3.08
California Sea Cucumber - Echinoderms
(Parastichopus californicus)
SF: 80% | DEN: 2.75
Leafy Hornmouth - Mollusks
(Ceratostoma foliatum)
SF: 80% | DEN: 2.42
Painted Greenling - Greenling
(Oxylebius pictus)
SF: 66.67% | DEN: 1.2
Sunflower Star - Echinoderms
(Pycnopodia helianthoides)
SF: 66.67% | DEN: 2.1
Coonstripe Shrimp - Arthropods
(Pandalus danae / gurneyi)
SF: 46.67% | DEN: 1.57
San Diego Dorid / Leopard Dorid - Mollusks
(Diaulula sandiegensis / odonoghuei)
SF: 46.67% | DEN: 2
Cabezon - Sculpin
(Scorpaenichthys marmoratus)
SF: 40% | DEN: 1.33
Opalescent Nudibranch - Mollusks
(Hermissenda crassicornis / opalescens)
SF: 40% | DEN: 2.33
Tiger Rockfish - Scorpionfish
(Sebastes nigrocinctus)
SF: 40% | DEN: 1.33
Gumboot Chiton - Mollusks
(Cryptochiton stelleri)
SF: 33.33% | DEN: 2.4
Orange Sea Cucumber - Echinoderms
(Cucumaria miniata)
SF: 33.33% | DEN: 2.6
Orange Zoanthid - Cnidarians
(Epizoanthus scotinus)
SF: 33.33% | DEN: 1
Spiny Pink Star - Echinoderms
(Pisaster brevispinus)
SF: 33.33% | DEN: 1.2
Striped Seaperch - Surfperch
(Embiotoca lateralis)
SF: 33.33% | DEN: 2.8
Yellow Boring Sponge - Poriferans
(Cliona californiana)
SF: 33.33% | DEN: 1
Blackeye Goby - Goby
(Rhinogobiops nicholsii)
SF: 26.67% | DEN: 2.25
Bull Kelp - Algae
(Nereocystis luetkeana)
SF: 26.67% | DEN: 3.25
Longfin Sculpin - Sculpin
(Jordania zonope)
SF: 26.67% | DEN: 1
Northern Abalone - Mollusks
(Haliotis kamtschatkana)
SF: 26.67% | DEN: 2
Puget Sound King Crab - Arthropods
(Echidnocerus cibarius)
SF: 26.67% | DEN: 1.75
Red Irish Lord - Sculpin
(Hemilepidotus hemilepidotus)
SF: 26.67% | DEN: 1
Shiny Orange Sea Squirt - Urochordates
(Cnemidocarpa finmarkiensis)
SF: 26.67% | DEN: 1.75
White-lined Dirona - Mollusks
(Dirona albolineata)
SF: 26.67% | DEN: 1.5
Mosshead Warbonnet - Prickleback
(Chirolophis nugator)
SF: 20% | DEN: 1.33
Northern Feather Duster Worm - Annelids
(Eudistylia vancouveri)
SF: 20% | DEN: 1.33
Northern Ronquil - Ronquil
(Ronquilus jordani)
SF: 20% | DEN: 1.33
Orange Sea Pen - Cnidarians
(Ptilosarcus gurneyi)
SF: 20% | DEN: 2.33
Pile Perch - Surfperch
(Rhacochilus vacca)
SF: 20% | DEN: 2.67
Tube-dwelling Anemone - Cnidarians
(Pachycerianthus fimbriatus)
SF: 20% | DEN: 2.33
Clown Dorid - Mollusks
(Triopha modesta / Triopha catalinae)
SF: 13.33% | DEN: 1.5
Fringed Tube Worm - Annelids
(Dodecaceria fewkesi)
SF: 13.33% | DEN: 1
Giant Pacific Octopus - Mollusks
(Enteroctopus dofleini)
SF: 13.33% | DEN: 1
Juvenile (YOY) Rockfish - Unidentified - Scorpionfish
(Sebastes sp. (YOY))
SF: 13.33% | DEN: 2
Wolf-eel - Wolffish
(Anarrhichthys ocellatus)
SF: 13.33% | DEN: 1
Black Rockfish - Scorpionfish
(Sebastes melanops)
SF: 6.67% | DEN: 2
Cloud/Goblet Sponge - Poriferans
(Aphrocallistes vastus / Heterochone calyx)
SF: 6.67% | DEN: 2
Giant Nudibranch - Mollusks
(Dendronotus iris)
SF: 6.67% | DEN: 1
Glassy Sea Squirt - Urochordates
(Ascidia paratropa)
SF: 6.67% | DEN: 1
Grunt Sculpin - Sculpin
(Rhamphocottus richardsonii)
SF: 6.67% | DEN: 1
Lion's Mane Jelly - Cnidarians
(Cyanea capillata)
SF: 6.67% | DEN: 1
Moon Jelly - Cnidarians
(Aurelia labiata)
SF: 6.67% | DEN: 1
Pacific Herring - Herring
(Clupea pallasii)
SF: 6.67% | DEN: 4
Vermilion Star - Echinoderms
(Mediaster aequalis)
SF: 6.67% | DEN: 2