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Region: PAC

Geographic Zones: California - Zone 4 » SOUTHERN CALIFORNIA - Zone 42 » Southern Channel Islands - Zone 4203 » Catalina Island - Zone 420302 » Goat Harbor - Zone 42030237

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

Dates: 1/1/93 - 11/3/25

Total Surveys: 27

#Species Reported: 87

Average Species Reported on a Survey by Expert Surveyors: 23.50

Average Species Reported on a Survey by Novice Surveyors: 14.62

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)
4California101341822:42
42SOUTHERN CALIFORNIA101341822:42
4203Southern Channel Islands101341822:42
420302Catalina Island101341822:42
42030237Goat Harbor101341822:42
TOTALS101341822:42

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: 92.31% | DEN: 2.75
California Sheephead - Wrasse
(Bodianus pulcher)
SF: 88.46% | DEN: 2.48
Blacksmith - Damselfish
(Chromis punctipinnis)
SF: 84.62% | DEN: 3.55
Kelp Bass - Sea Bass
(Paralabrax clathratus)
SF: 84.62% | DEN: 2.82
Bluebanded Goby - Goby
(Lythrypnus dalli)
SF: 80.77% | DEN: 3.48
Senorita - Wrasse
(Oxyjulis californica)
SF: 80.77% | DEN: 3
Opaleye - Sea Chub
(Girella nigricans)
SF: 73.08% | DEN: 2.11
Spiny Lobster - Arthropods
(Panulirus interruptus)
SF: 72.73% | DEN: 2.38
Blackeye Goby - Goby
(Rhinogobiops nicholsii)
SF: 69.23% | DEN: 2.67
Giant Kelp - Algae
(Macrocystis integrifolia / pyrifera)
SF: 68.18% | DEN: 3.53
Rock Wrasse - Wrasse
(Halichoeres semicinctus)
SF: 65.38% | DEN: 2.82
California Golden Gorgonian - Cnidarians
(Muricea californica)
SF: 59.09% | DEN: 2.08
Warty Sea Cucumber - Echinoderms
(Parastichopus parvimensis)
SF: 54.55% | DEN: 1.75
Halfmoon - Sea Chub
(Medialuna californiensis)
SF: 53.85% | DEN: 2.57
Wavy Turban Snail - Mollusks
(Lithopoma undosum)
SF: 50% | DEN: 2.55
Rock Scallop - Mollusks
(Crassadoma gigantea)
SF: 45.45% | DEN: 2.1
Crowned Urchin - Echinoderms
(Centrostphanus coronatus)
SF: 40.91% | DEN: 2.33
Southern Sea Palm - Algae
(Eisenia arborea)
SF: 40.91% | DEN: 3.11
Giant Sea Bass - Wreckfish
(Stereolepis gigas)
SF: 38.46% | DEN: 1.8
California Moray - Moray
(Gymnothorax mordax)
SF: 34.62% | DEN: 1.33
Green Abalone - Mollusks
(Haliotis fulgens)
SF: 31.82% | DEN: 1.71
Tube-dwelling Anemone - Cnidarians
(Pachycerianthus fimbriatus)
SF: 31.82% | DEN: 2.14
California Scorpionfish - Scorpionfish
(Scorpaena guttata)
SF: 30.77% | DEN: 1.63
Kelp Perch - Surfperch
(Brachyistius frenatus)
SF: 30.77% | DEN: 2.63
Brown Gorgonian - Cnidarians
(Muricea fruticosa)
SF: 27.27% | DEN: 1.83
Oarweed - Algae
(Laminaria farlowii)
SF: 27.27% | DEN: 3.33
Red Rock Shrimp - Arthropods
(Lysmata californica)
SF: 27.27% | DEN: 2.33
Black Perch - Surfperch
(Embiotoca jacksoni)
SF: 26.92% | DEN: 2
Island Kelpfish - Labrisomids
(Alloclinus holderi)
SF: 26.92% | DEN: 1.43
Rainbow Scorpionfish - Scorpionfish
(Scorpaenodes xyris)
SF: 26.92% | DEN: 1.71
Giant Kelpfish - Clinid
(Heterostichus rostratus)
SF: 23.08% | DEN: 1.33
Painted Greenling - Greenling
(Oxylebius pictus)
SF: 23.08% | DEN: 1.83
Treefish - Scorpionfish
(Sebastes serriceps)
SF: 23.08% | DEN: 1.5
Kellet's Whelk - Mollusks
(Kelletia kelletii)
SF: 22.73% | DEN: 2
Red Gorgonian - Cnidarians
(Leptogorgia chilensis)
SF: 22.73% | DEN: 1.8
Bat Ray - Eagle Ray
(Myliobatis californica)
SF: 19.23% | DEN: 1.8
Kelp Rockfish - Scorpionfish
(Sebastes atrovirens)
SF: 19.23% | DEN: 1.8
Giant Spined Star - Echinoderms
(Pisaster giganteus)
SF: 18.18% | DEN: 1.75
Masking/Sheep Crab - Arthropods
(Loxorthynchus crispatus (L. grandis))
SF: 18.18% | DEN: 1.25
Purple Urchin - Echinoderms
(Strongylocentrotus purpuratus)
SF: 18.18% | DEN: 2.25
Guadalupe Cardinalfish - Cardinalfish
(Apogon guadalupensis)
SF: 15.38% | DEN: 2.25
Jack Mackerel - Jack
(Trachurus symmetricus)
SF: 15.38% | DEN: 3
Juvenile (YOY) Rockfish - Unidentified - Scorpionfish
(Sebastes sp. (YOY))
SF: 15.38% | DEN: 3
Rubberlip Seaperch - Surfperch
(Rhacochilus toxotes)
SF: 15.38% | DEN: 1.5
Zebra Goby - Goby
(Lythrypnus zebra)
SF: 15.38% | DEN: 1.25
Christmas Tree Worm - Annelids
(Spirobranchus spinosus)
SF: 13.64% | DEN: 2.67
Red Sea Urchin - Echinoderms
(Mesocentrotus franciscanus)
SF: 13.64% | DEN: 2.33
Strawberry Anemone - Cnidarians
(Corynactis californica)
SF: 13.64% | DEN: 0.67
Two-spot Octopus - Mollusks
(Octopus bimaculatus)
SF: 13.64% | DEN: 1.67
Horn Shark - Bullhead Shark
(Heterodontus francisci)
SF: 11.54% | DEN: 1.67
Olive Rockfish - Scorpionfish
(Sebastes serranoides)
SF: 11.54% | DEN: 2.33
Yellowtail - Jack
(Seriola lalandi)
SF: 11.54% | DEN: 2
Zebraperch - Sea Chub
(Hermosilla azurea)
SF: 11.54% | DEN: 1.67
Bat Star - Echinoderms
(Patiria miniata)
SF: 9.09% | DEN: 2.5
Giant Keyhole Limpet - Mollusks
(Megathura crenulata)
SF: 9.09% | DEN: 2.5
Red Octopus - Mollusks
(Octopus rubescens)
SF: 9.09% | DEN: 1.5
Barred Sand Bass - Sea Bass
(Paralabrax nebulifer)
SF: 7.69% | DEN: 2.5
Grass Rockfish - Scorpionfish
(Sebastes rastrelliger)
SF: 7.69% | DEN: 1.5
Jacksmelt - Silverside
(Atherinopsis californiensis)
SF: 7.69% | DEN: 3
Ocean Whitefish - Tilefish
(Caulolatilus princeps)
SF: 7.69% | DEN: 3
Colonial Sand-tube Worm - Annelids
(Phragmatopoma californica)
SF: 4.55% | DEN: 0
Feather Duster Worm (E. polymorpha) - Annelids
(Eudistylia polymorpha)
SF: 4.55% | DEN: 2
Orange Puffball Sponge - Poriferans
(Tethya aurantia)
SF: 4.55% | DEN: 2
Pink Abalone - Mollusks
(Haliotis corrugata)
SF: 4.55% | DEN: 2
Spanish Shawl - Mollusks
(Flabellina iodinea)
SF: 4.55% | DEN: 2
Spiny Brittlestar - Echinoderms
(Ophiothrix spiculata)
SF: 4.55% | DEN: 2
Unidentified Abalone - Mollusks
(Haliotis sp.)
SF: 4.55% | DEN: 1
Angel Shark - Angel Shark
(Squatina californica)
SF: 3.85% | DEN: 2
Black Rockfish - Scorpionfish
(Sebastes melanops)
SF: 3.85% | DEN: 2
Blue Rockfish - generic ID - Scorpionfish
(Sebastes mystinus/diaconus)
SF: 3.85% | DEN: 2
Brown Rockfish - Scorpionfish
(Sebastes auriculatus)
SF: 3.85% | DEN: 2
C-O Sole - Righteye Flounder
(Pleuronichthys coenosus)
SF: 3.85% | DEN: 1
California Halibut - Sand Flounder
(Paralichthys californicus)
SF: 3.85% | DEN: 2
Chub Mackerel - Mackerel
(Scomber japonicus)
SF: 3.85% | DEN: 2
Crevice Kelpfish - Clinid
(Gibbonsia montereyensis)
SF: 3.85% | DEN: 1
Finescale Triggerfish - Leatherjacket
(Balistes polylepis)
SF: 3.85% | DEN: 1
Largemouth Blenny - Labrisomids
(Labrisomus xanti)
SF: 3.85% | DEN: 2
Leopard Shark - Requiem Shark
(Triakis semifasciata)
SF: 3.85% | DEN: 3
Orangethroat Pikeblenny - Blenny (pike, tube and flag)
(Chaenopsis alepidota)
SF: 3.85% | DEN: 1
Pacific Sardine - Herring
(Sardinops sagax)
SF: 3.85% | DEN: 2
Pile Perch - Surfperch
(Rhacochilus vacca)
SF: 3.85% | DEN: 2
Rainbow Seaperch - Surfperch
(Hypsurus caryi)
SF: 3.85% | DEN: 2
Snubnose Sculpin - Marine Sculpins
(Orthonopias triacis)
SF: 3.85% | DEN: 2
Spotted Kelpfish - Clinid
(Gibbonsia elegans)
SF: 3.85% | DEN: 2
Swell Shark - Cat Shark
(Cephaloscyllium ventriosum)
SF: 3.85% | DEN: 3
Topsmelt - Silverside
(Atherinops affinis)
SF: 3.85% | DEN: 2
Vermilion Rockfish - Scorpionfish
(Sebastes miniatus)
SF: 3.85% | DEN: 2