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Region: PAC

Geographic Zones: California - Zone 4 » SOUTHERN CALIFORNIA - Zone 42 » Southern Channel Islands - Zone 4203 » Catalina Island - Zone 420302 » Long Point, Catalina - Zone 42030208

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

Dates: 1/1/93 - 10/21/25

Total Surveys: 31

#Species Reported: 89

Average Species Reported on a Survey by Expert Surveyors: 23.25

Average Species Reported on a Survey by Novice Surveyors: 14.74

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)
4California004180922:08
42SOUTHERN CALIFORNIA004180922:08
4203Southern Channel Islands004180922:08
420302Catalina Island004180922:08
42030208Long Point, Catalina004180922:08
TOTALS004180922:08

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: 93.55% | DEN: 2.69
California Sheephead - Wrasse
(Bodianus pulcher)
SF: 83.87% | DEN: 2.54
Kelp Bass - Sea Bass
(Paralabrax clathratus)
SF: 83.87% | DEN: 3.12
Bluebanded Goby - Goby
(Lythrypnus dalli)
SF: 77.42% | DEN: 2.79
Senorita - Wrasse
(Oxyjulis californica)
SF: 77.42% | DEN: 3.29
Blacksmith - Damselfish
(Chromis punctipinnis)
SF: 74.19% | DEN: 3.7
Crowned Urchin - Echinoderms
(Centrostphanus coronatus)
SF: 69.23% | DEN: 3
Giant Kelp - Algae
(Macrocystis integrifolia / pyrifera)
SF: 69.23% | DEN: 3.89
Spiny Lobster - Arthropods
(Panulirus interruptus)
SF: 69.23% | DEN: 1.89
Opaleye - Sea Chub
(Girella nigricans)
SF: 64.52% | DEN: 2.1
Kelp Perch - Surfperch
(Brachyistius frenatus)
SF: 58.06% | DEN: 3.17
Rock Wrasse - Wrasse
(Halichoeres semicinctus)
SF: 58.06% | DEN: 2.72
Blackeye Goby - Goby
(Rhinogobiops nicholsii)
SF: 54.84% | DEN: 2.53
Halfmoon - Sea Chub
(Medialuna californiensis)
SF: 54.84% | DEN: 1.76
California Golden Gorgonian - Cnidarians
(Muricea californica)
SF: 53.85% | DEN: 2.43
Warty Sea Cucumber - Echinoderms
(Parastichopus parvimensis)
SF: 53.85% | DEN: 2.14
Purple Urchin - Echinoderms
(Strongylocentrotus purpuratus)
SF: 46.15% | DEN: 2.17
Tube-dwelling Anemone - Cnidarians
(Pachycerianthus fimbriatus)
SF: 46.15% | DEN: 1.83
Giant Kelpfish - Clinid
(Heterostichus rostratus)
SF: 38.71% | DEN: 1.67
Brown Gorgonian - Cnidarians
(Muricea fruticosa)
SF: 38.46% | DEN: 2.2
Wavy Turban Snail - Mollusks
(Lithopoma undosum)
SF: 38.46% | DEN: 2.6
California Scorpionfish - Scorpionfish
(Scorpaena guttata)
SF: 35.48% | DEN: 1.82
Giant Spined Star - Echinoderms
(Pisaster giganteus)
SF: 30.77% | DEN: 2
Red Gorgonian - Cnidarians
(Leptogorgia chilensis)
SF: 30.77% | DEN: 2.25
Red Sea Hare - Mollusks
(Aplysia californica)
SF: 30.77% | DEN: 1.5
Rock Scallop - Mollusks
(Crassadoma gigantea)
SF: 30.77% | DEN: 1.75
Sargo - Grunt
(Anisotremus davidsoni)
SF: 29.03% | DEN: 2
Silversides spp. - Silverside
(Atherinidae spp.)
SF: 29.03% | DEN: 4
California Halibut - Sand Flounder
(Paralichthys californicus)
SF: 25.81% | DEN: 2
Chub Mackerel - Mackerel
(Scomber japonicus)
SF: 25.81% | DEN: 4
Zebraperch - Sea Chub
(Hermosilla azurea)
SF: 25.81% | DEN: 2
Giant Keyhole Limpet - Mollusks
(Megathura crenulata)
SF: 23.08% | DEN: 2.33
Kellet's Whelk - Mollusks
(Kelletia kelletii)
SF: 23.08% | DEN: 2.33
Red Rock Shrimp - Arthropods
(Lysmata californica)
SF: 23.08% | DEN: 3
Red Sea Urchin - Echinoderms
(Mesocentrotus franciscanus)
SF: 23.08% | DEN: 1.33
Southern Staghorn Bryozoan - Bryozoans
(Diaperoforma californica)
SF: 23.08% | DEN: 2.67
California Moray - Moray
(Gymnothorax mordax)
SF: 19.35% | DEN: 1.17
Horn Shark - Bullhead Shark
(Heterodontus francisci)
SF: 16.13% | DEN: 1.6
California Sea Cucumber - Echinoderms
(Parastichopus californicus)
SF: 15.38% | DEN: 2
Chestnut Cowry - Mollusks
(Cypraea spadicea)
SF: 15.38% | DEN: 2
Lacy Bryozoan - Bryozoans
(Phidolopora pacifica)
SF: 15.38% | DEN: 1.5
Masking/Sheep Crab - Arthropods
(Loxorthynchus crispatus (L. grandis))
SF: 15.38% | DEN: 1.5
Northern Kelp Crab - Arthropods
(Pugettia producta)
SF: 15.38% | DEN: 1
Orange Cup Coral - Cnidarians
(Balanophyllia elegans)
SF: 15.38% | DEN: 3
Red Turban Snail - Mollusks
(Lithopoma gibberosum)
SF: 15.38% | DEN: 3
Red Volcano Sponge - Poriferans
(Acamus erithacus)
SF: 15.38% | DEN: 1.5
Strawberry Anemone - Cnidarians
(Corynactis californica)
SF: 15.38% | DEN: 0.5
Two-spot Octopus - Mollusks
(Octopus bimaculatus)
SF: 15.38% | DEN: 2
Black Perch - Surfperch
(Embiotoca jacksoni)
SF: 12.9% | DEN: 2.25
Barred Sand Bass - Sea Bass
(Paralabrax nebulifer)
SF: 9.68% | DEN: 1.67
Jacksmelt - Silverside
(Atherinopsis californiensis)
SF: 9.68% | DEN: 3.33
Painted Greenling - Greenling
(Oxylebius pictus)
SF: 9.68% | DEN: 1.33
Rubberlip Seaperch - Surfperch
(Rhacochilus toxotes)
SF: 9.68% | DEN: 1.67
Christmas Tree Worm - Annelids
(Spirobranchus spinosus)
SF: 7.69% | DEN: 2
Cobalt Sponge - Poriferans
(Hymenamphiastra cyanocrypta)
SF: 7.69% | DEN: 0
Colonial Sand-tube Worm - Annelids
(Phragmatopoma californica)
SF: 7.69% | DEN: 1
Feather Duster Worm (E. polymorpha) - Annelids
(Eudistylia polymorpha)
SF: 7.69% | DEN: 2
Green Abalone - Mollusks
(Haliotis fulgens)
SF: 7.69% | DEN: 3
Light-bulb Tunicate - Urochordates
(Clavelina huntsmani)
SF: 7.69% | DEN: 3
Oarweed - Algae
(Laminaria farlowii)
SF: 7.69% | DEN: 4
Opalescent Nudibranch - Mollusks
(Hermissenda crassicornis / opalescens)
SF: 7.69% | DEN: 2
Orange Puffball Sponge - Poriferans
(Tethya aurantia)
SF: 7.69% | DEN: 2
Southern Sea Palm - Algae
(Eisenia arborea)
SF: 7.69% | DEN: 4
Spanish Shawl - Mollusks
(Flabellina iodinea)
SF: 7.69% | DEN: 1
Cabezon - Longfin Sculpins
(Scorpaenichthys marmoratus)
SF: 6.45% | DEN: 1
Jack Mackerel - Jack
(Trachurus symmetricus)
SF: 6.45% | DEN: 3.5
Ocean Whitefish - Tilefish
(Caulolatilus princeps)
SF: 6.45% | DEN: 2
Pile Perch - Surfperch
(Rhacochilus vacca)
SF: 6.45% | DEN: 2.5
Topsmelt - Silverside
(Atherinops affinis)
SF: 6.45% | DEN: 3
Tubesnout - Tubesnout
(Aulorhynchus flavidus)
SF: 6.45% | DEN: 1
Zebra Goby - Goby
(Lythrypnus zebra)
SF: 6.45% | DEN: 2
Bay Goby - Goby
(Lepidogobius lepidus)
SF: 3.23% | DEN: 3
Black Croaker - Drum
(Cheilotrema saturnum)
SF: 3.23% | DEN: 1
Brown Rockfish - Scorpionfish
(Sebastes auriculatus)
SF: 3.23% | DEN: 2
C-O Sole - Righteye Flounder
(Pleuronichthys coenosus)
SF: 3.23% | DEN: 1
Calico Rockfish - Scorpionfish
(Sebastes dalli)
SF: 3.23% | DEN: 1
Crevice Kelpfish - Clinid
(Gibbonsia montereyensis)
SF: 3.23% | DEN: 1
Giant Sea Bass - Wreckfish
(Stereolepis gigas)
SF: 3.23% | DEN: 2
Gopher Rockfish - Scorpionfish
(Sebastes carnatus)
SF: 3.23% | DEN: 1
Kelp Greenling - Greenling
(Hexagrammos decagrammus)
SF: 3.23% | DEN: 1
Kelp Rockfish - Scorpionfish
(Sebastes atrovirens)
SF: 3.23% | DEN: 2
Leopard Shark - Requiem Shark
(Triakis semifasciata)
SF: 3.23% | DEN: 1
Olive Rockfish - Scorpionfish
(Sebastes serranoides)
SF: 3.23% | DEN: 1
Rainbow Scorpionfish - Scorpionfish
(Scorpaenodes xyris)
SF: 3.23% | DEN: 2
Rainbow Seaperch - Surfperch
(Hypsurus caryi)
SF: 3.23% | DEN: 1
Shovelnose Guitarfish - Guitarfish
(Rhinobatos productus)
SF: 3.23% | DEN: 1
Treefish - Scorpionfish
(Sebastes serriceps)
SF: 3.23% | DEN: 1
Unidentified Flatfish - Righteye Flounder
(Flatfish sp.)
SF: 3.23% | DEN: 2
Unidentified Pipefish - Pipefish & Seahorse
(Syngnathidae spp.)
SF: 3.23% | DEN: 3