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Region: PAC

Geographic Zones: California - Zone 4 » SOUTHERN CALIFORNIA - Zone 42 » Southern Channel Islands - Zone 4203 » Catalina Island - Zone 420302 » West Quarry - Zone 42030235

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

Dates: 1/1/93 - 10/26/25

Total Surveys: 13

#Species Reported: 49

Average Species Reported on a Survey by Expert Surveyors: 29.00

Average Species Reported on a Survey by Novice Surveyors: 12.08

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)
4California00110029:02
42SOUTHERN CALIFORNIA00110029:02
4203Southern Channel Islands00110029:02
420302Catalina Island00110029:02
42030235West Quarry00110029:02
TOTALS00110029:02

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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Garibaldi - Damselfish
(Hypsypops rubicundus)
SF: 100% | DEN: 3
Giant Kelp - Algae
(Macrocystis integrifolia / pyrifera)
SF: 100% | DEN: 2.67
Rock Wrasse - Wrasse
(Halichoeres semicinctus)
SF: 100% | DEN: 2.85
Senorita - Wrasse
(Oxyjulis californica)
SF: 100% | DEN: 2.69
Spiny Lobster - Arthropods
(Panulirus interruptus)
SF: 100% | DEN: 2.33
Blacksmith - Damselfish
(Chromis punctipinnis)
SF: 92.31% | DEN: 3.92
Bluebanded Goby - Goby
(Lythrypnus dalli)
SF: 92.31% | DEN: 3.33
California Sheephead - Wrasse
(Bodianus pulcher)
SF: 92.31% | DEN: 2.67
Kelp Bass - Sea Bass
(Paralabrax clathratus)
SF: 84.62% | DEN: 3
California Golden Gorgonian - Cnidarians
(Muricea californica)
SF: 66.67% | DEN: 2
California Sea Cucumber - Echinoderms
(Parastichopus californicus)
SF: 66.67% | DEN: 1.5
Green Abalone - Mollusks
(Haliotis fulgens)
SF: 66.67% | DEN: 2.5
Warty Sea Cucumber - Echinoderms
(Parastichopus parvimensis)
SF: 66.67% | DEN: 2
Opaleye - Sea Chub
(Girella nigricans)
SF: 61.54% | DEN: 2.5
Halfmoon - Sea Chub
(Medialuna californiensis)
SF: 46.15% | DEN: 2.5
Jack Mackerel - Jack
(Trachurus symmetricus)
SF: 38.46% | DEN: 3
Kelp Perch - Surfperch
(Brachyistius frenatus)
SF: 38.46% | DEN: 2
Scythe Butterflyfish - Butterflyfish
(Chaetodon falcifer)
SF: 38.46% | DEN: 1.4
Chestnut Cowry - Mollusks
(Cypraea spadicea)
SF: 33.33% | DEN: 1
Crowned Urchin - Echinoderms
(Centrostphanus coronatus)
SF: 33.33% | DEN: 2
Giant Keyhole Limpet - Mollusks
(Megathura crenulata)
SF: 33.33% | DEN: 2
Giant Spined Star - Echinoderms
(Pisaster giganteus)
SF: 33.33% | DEN: 2
Light-bulb Tunicate - Urochordates
(Clavelina huntsmani)
SF: 33.33% | DEN: 3
Rock Scallop - Mollusks
(Crassadoma gigantea)
SF: 33.33% | DEN: 1
Spanish Shawl - Mollusks
(Flabellina iodinea)
SF: 33.33% | DEN: 3
Two-spot Octopus - Mollusks
(Octopus bimaculatus)
SF: 33.33% | DEN: 2
Wavy Turban Snail - Mollusks
(Lithopoma undosum)
SF: 33.33% | DEN: 2
Blackeye Goby - Goby
(Rhinogobiops nicholsii)
SF: 30.77% | DEN: 1.5
Giant Kelpfish - Clinid
(Heterostichus rostratus)
SF: 23.08% | DEN: 1.67
Kelp Rockfish - Scorpionfish
(Sebastes atrovirens)
SF: 23.08% | DEN: 2.67
Bat Ray - Eagle Ray
(Myliobatis californica)
SF: 15.38% | DEN: 1
Black Perch - Surfperch
(Embiotoca jacksoni)
SF: 15.38% | DEN: 2
California Scorpionfish - Scorpionfish
(Scorpaena guttata)
SF: 15.38% | DEN: 2
Giant Sea Bass - Wreckfish
(Stereolepis gigas)
SF: 15.38% | DEN: 1
Horn Shark - Bullhead Shark
(Heterodontus francisci)
SF: 15.38% | DEN: 2
Zebra Goby - Goby
(Lythrypnus zebra)
SF: 15.38% | DEN: 1
Zebraperch - Sea Chub
(Hermosilla azurea)
SF: 15.38% | DEN: 2.5
Black Rockfish - Scorpionfish
(Sebastes melanops)
SF: 7.69% | DEN: 2
Brown Rockfish - Scorpionfish
(Sebastes auriculatus)
SF: 7.69% | DEN: 2
C-O Sole - Righteye Flounder
(Pleuronichthys coenosus)
SF: 7.69% | DEN: 1
California Moray - Moray
(Gymnothorax mordax)
SF: 7.69% | DEN: 1
Island Kelpfish - Labrisomids
(Alloclinus holderi)
SF: 7.69% | DEN: 2
Jacksmelt - Silverside
(Atherinopsis californiensis)
SF: 7.69% | DEN: 3
Largemouth Blenny - Labrisomids
(Labrisomus xanti)
SF: 7.69% | DEN: 2
Ocean Whitefish - Tilefish
(Caulolatilus princeps)
SF: 7.69% | DEN: 3
Rainbow Scorpionfish - Scorpionfish
(Scorpaenodes xyris)
SF: 7.69% | DEN: 2
Rubberlip Seaperch - Surfperch
(Rhacochilus toxotes)
SF: 7.69% | DEN: 1
Striped Seaperch - Surfperch
(Embiotoca lateralis)
SF: 7.69% | DEN: 3
Treefish - Scorpionfish
(Sebastes serriceps)
SF: 7.69% | DEN: 1