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Region: PAC

Geographic Zones: California - Zone 4 » SOUTHERN CALIFORNIA - Zone 42 » Southern Channel Islands - Zone 4203 » Catalina Island - Zone 420302 » Lion's Head - Zone 42030216

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

Dates: 1/1/93 - 2/13/26

Total Surveys: 20

#Species Reported: 62

Average Species Reported on a Survey by Expert Surveyors: 18.00

Average Species Reported on a Survey by Novice Surveyors: 13.40

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)
4California005311117:36
42SOUTHERN CALIFORNIA005311117:36
4203Southern Channel Islands005311117:36
420302Catalina Island005311117:36
42030216Lion's Head005311117:36
TOTALS005311117:36

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: 2.89
Bluebanded Goby - Goby
(Lythrypnus dalli)
SF: 89.47% | DEN: 3.82
California Sheephead - Wrasse
(Bodianus pulcher)
SF: 89.47% | DEN: 2.76
Rock Wrasse - Wrasse
(Halichoeres semicinctus)
SF: 89.47% | DEN: 3.12
Blacksmith - Damselfish
(Chromis punctipinnis)
SF: 84.21% | DEN: 3.75
Kelp Bass - Sea Bass
(Paralabrax clathratus)
SF: 84.21% | DEN: 2.75
Crowned Urchin - Echinoderms
(Centrostphanus coronatus)
SF: 82.35% | DEN: 3.29
Opaleye - Sea Chub
(Girella nigricans)
SF: 78.95% | DEN: 2.33
Wavy Turban Snail - Mollusks
(Lithopoma undosum)
SF: 76.47% | DEN: 2.38
Green Abalone - Mollusks
(Haliotis fulgens)
SF: 64.71% | DEN: 1.55
Senorita - Wrasse
(Oxyjulis californica)
SF: 57.89% | DEN: 2.91
Blackeye Goby - Goby
(Rhinogobiops nicholsii)
SF: 47.37% | DEN: 2.11
California Golden Gorgonian - Cnidarians
(Muricea californica)
SF: 47.06% | DEN: 2.38
Two-spot Octopus - Mollusks
(Octopus bimaculatus)
SF: 41.18% | DEN: 1.29
California Moray - Moray
(Gymnothorax mordax)
SF: 36.84% | DEN: 1.43
Halfmoon - Sea Chub
(Medialuna californiensis)
SF: 36.84% | DEN: 2.43
C-O Sole - Righteye Flounder
(Pleuronichthys coenosus)
SF: 31.58% | DEN: 1
Sargo - Grunt
(Anisotremus davidsoni)
SF: 31.58% | DEN: 1.5
Rock Scallop - Mollusks
(Crassadoma gigantea)
SF: 29.41% | DEN: 1.2
Spiny Lobster - Arthropods
(Panulirus interruptus)
SF: 29.41% | DEN: 2.4
Round Stingray - Round Stingray
(Urolophus halleri)
SF: 26.32% | DEN: 1.2
Bat Ray - Eagle Ray
(Myliobatis californica)
SF: 21.05% | DEN: 1.5
Giant Kelp - Algae
(Macrocystis integrifolia / pyrifera)
SF: 17.65% | DEN: 2.67
Red Turban Snail - Mollusks
(Lithopoma gibberosum)
SF: 17.65% | DEN: 2
California Sea Cucumber - Echinoderms
(Parastichopus californicus)
SF: 11.76% | DEN: 2
Chestnut Cowry - Mollusks
(Cypraea spadicea)
SF: 11.76% | DEN: 1.5
Pink Abalone - Mollusks
(Haliotis corrugata)
SF: 11.76% | DEN: 2
Red Gorgonian - Cnidarians
(Leptogorgia chilensis)
SF: 11.76% | DEN: 2
Southern Sea Palm - Algae
(Eisenia arborea)
SF: 11.76% | DEN: 1.5
Southern Staghorn Bryozoan - Bryozoans
(Diaperoforma californica)
SF: 11.76% | DEN: 1.5
Spanish Shawl - Mollusks
(Flabellina iodinea)
SF: 11.76% | DEN: 1.5
Spiny Brittlestar - Echinoderms
(Ophiothrix spiculata)
SF: 11.76% | DEN: 2
Kelp Perch - Surfperch
(Brachyistius frenatus)
SF: 10.53% | DEN: 2.5
Kelp Rockfish - Scorpionfish
(Sebastes atrovirens)
SF: 10.53% | DEN: 2
Pile Perch - Surfperch
(Rhacochilus vacca)
SF: 10.53% | DEN: 1.5
Rainbow Scorpionfish - Scorpionfish
(Scorpaenodes xyris)
SF: 10.53% | DEN: 1.5
Brown Gorgonian - Cnidarians
(Muricea fruticosa)
SF: 5.88% | DEN: 1
Giant Keyhole Limpet - Mollusks
(Megathura crenulata)
SF: 5.88% | DEN: 1
Giant Spined Star - Echinoderms
(Pisaster giganteus)
SF: 5.88% | DEN: 1
Kellet's Whelk - Mollusks
(Kelletia kelletii)
SF: 5.88% | DEN: 2
Lacy Bryozoan - Bryozoans
(Phidolopora pacifica)
SF: 5.88% | DEN: 2
Oarweed - Algae
(Laminaria farlowii)
SF: 5.88% | DEN: 3
Orange Puffball Sponge - Poriferans
(Tethya aurantia)
SF: 5.88% | DEN: 2
Purple Urchin - Echinoderms
(Strongylocentrotus purpuratus)
SF: 5.88% | DEN: 1
Red Rock Shrimp - Arthropods
(Lysmata californica)
SF: 5.88% | DEN: 3
Red Sea Hare - Mollusks
(Aplysia californica)
SF: 5.88% | DEN: 3
Red Sea Urchin - Echinoderms
(Mesocentrotus franciscanus)
SF: 5.88% | DEN: 1
Tube-dwelling Anemone - Cnidarians
(Pachycerianthus fimbriatus)
SF: 5.88% | DEN: 3
Black Perch - Surfperch
(Embiotoca jacksoni)
SF: 5.26% | DEN: 3
California Scorpionfish - Scorpionfish
(Scorpaena guttata)
SF: 5.26% | DEN: 1
Copper Rockfish - Scorpionfish
(Sebastes caurinus)
SF: 5.26% | DEN: 2
Giant Kelpfish - Clinid
(Heterostichus rostratus)
SF: 5.26% | DEN: 2
Grass Rockfish - Scorpionfish
(Sebastes rastrelliger)
SF: 5.26% | DEN: 1
Horn Shark - Bullhead Shark
(Heterodontus francisci)
SF: 5.26% | DEN: 1
Lingcod - Greenling
(Ophiodon elongatus)
SF: 5.26% | DEN: 2
Ocean Whitefish - Tilefish
(Caulolatilus princeps)
SF: 5.26% | DEN: 2
Orangethroat Pikeblenny - Blenny (pike, tube and flag)
(Chaenopsis alepidota)
SF: 5.26% | DEN: 1
Painted Greenling - Greenling
(Oxylebius pictus)
SF: 5.26% | DEN: 1
Snake Prickleback - Prickleback
(Lumpenus sagitta)
SF: 5.26% | DEN: 2
Treefish - Scorpionfish
(Sebastes serriceps)
SF: 5.26% | DEN: 2
Yellowtail - Jack
(Seriola lalandi)
SF: 5.26% | DEN: 2
Zebra Goby - Goby
(Lythrypnus zebra)
SF: 5.26% | DEN: 2