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Region: PAC

Geographic Zones: California - Zone 4 » SOUTHERN CALIFORNIA - Zone 42 » Northern Channel Islands - Zone 4202 » Anacapa Island - Zone 420204 » West End Anacapa - north side - Zone 42020410

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

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

Total Surveys: 15

#Species Reported: 61

Average Species Reported on a Survey by Expert Surveyors: 14.40

Average Species Reported on a Survey by Novice Surveyors: 16.00

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)
4California50070311:07
42SOUTHERN CALIFORNIA50070311:07
4202Northern Channel Islands50070311:07
420204Anacapa Island50070311:07
42020410West End Anacapa - north side50070311:07
TOTALS50070311:07

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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California Sheephead - Wrasse
(Bodianus pulcher)
SF: 100% | DEN: 2.4
Crowned Urchin - Echinoderms
(Centrostphanus coronatus)
SF: 100% | DEN: 2.67
Garibaldi - Damselfish
(Hypsypops rubicundus)
SF: 100% | DEN: 2.27
Giant Kelp - Algae
(Macrocystis integrifolia / pyrifera)
SF: 100% | DEN: 3
Kelp Bass - Sea Bass
(Paralabrax clathratus)
SF: 100% | DEN: 2.47
Senorita - Wrasse
(Oxyjulis californica)
SF: 100% | DEN: 2.87
Blacksmith - Damselfish
(Chromis punctipinnis)
SF: 93.33% | DEN: 3.79
Painted Greenling - Greenling
(Oxylebius pictus)
SF: 86.67% | DEN: 2.46
Opaleye - Sea Chub
(Girella nigricans)
SF: 80% | DEN: 2.92
Rock Wrasse - Wrasse
(Halichoeres semicinctus)
SF: 80% | DEN: 2.17
Black Perch - Surfperch
(Embiotoca jacksoni)
SF: 73.33% | DEN: 1.91
Bat Star - Echinoderms
(Patiria miniata)
SF: 66.67% | DEN: 2
Blackeye Goby - Goby
(Rhinogobiops nicholsii)
SF: 66.67% | DEN: 2.9
California Golden Gorgonian - Cnidarians
(Muricea californica)
SF: 66.67% | DEN: 2.5
Chestnut Cowry - Mollusks
(Cypraea spadicea)
SF: 66.67% | DEN: 1.5
Giant Spined Star - Echinoderms
(Pisaster giganteus)
SF: 66.67% | DEN: 1.5
Kellet's Whelk - Mollusks
(Kelletia kelletii)
SF: 66.67% | DEN: 2
Purple Urchin - Echinoderms
(Strongylocentrotus purpuratus)
SF: 66.67% | DEN: 2.5
Southern Sea Palm - Algae
(Eisenia arborea)
SF: 66.67% | DEN: 3
Spanish Shawl - Mollusks
(Flabellina iodinea)
SF: 66.67% | DEN: 2
Spiny Lobster - Arthropods
(Panulirus interruptus)
SF: 66.67% | DEN: 2.5
Warty Sea Cucumber - Echinoderms
(Parastichopus parvimensis)
SF: 66.67% | DEN: 2.5
Halfmoon - Sea Chub
(Medialuna californiensis)
SF: 53.33% | DEN: 2.25
Island Kelpfish - Labrisomids
(Alloclinus holderi)
SF: 46.67% | DEN: 2.57
Bluebanded Goby - Goby
(Lythrypnus dalli)
SF: 33.33% | DEN: 2.2
California Sea Cucumber - Echinoderms
(Parastichopus californicus)
SF: 33.33% | DEN: 2
Cobalt Sponge - Poriferans
(Hymenamphiastra cyanocrypta)
SF: 33.33% | DEN: 1
Giant Keyhole Limpet - Mollusks
(Megathura crenulata)
SF: 33.33% | DEN: 2
Masking/Sheep Crab - Arthropods
(Loxorthynchus crispatus (L. grandis))
SF: 33.33% | DEN: 1
Opalescent Nudibranch - Mollusks
(Hermissenda crassicornis / opalescens)
SF: 33.33% | DEN: 1
Purple Hydrocoral - Cnidarians
(Stylaster califrnicus)
SF: 33.33% | DEN: 2
Red Gorgonian - Cnidarians
(Leptogorgia chilensis)
SF: 33.33% | DEN: 2
Red Volcano Sponge - Poriferans
(Acamus erithacus)
SF: 33.33% | DEN: 1
Strawberry Anemone - Cnidarians
(Corynactis californica)
SF: 33.33% | DEN: 1
Treefish - Scorpionfish
(Sebastes serriceps)
SF: 33.33% | DEN: 1.4
Tube-dwelling Anemone - Cnidarians
(Pachycerianthus fimbriatus)
SF: 33.33% | DEN: 2
Wavy Turban Snail - Mollusks
(Lithopoma undosum)
SF: 33.33% | DEN: 2
White Urchin - Echinoderms
(Lytechinus anamesus)
SF: 33.33% | DEN: 4
Ocean Whitefish - Tilefish
(Caulolatilus princeps)
SF: 26.67% | DEN: 2.25
Pile Perch - Surfperch
(Rhacochilus vacca)
SF: 26.67% | DEN: 1.5
Olive Rockfish - Scorpionfish
(Sebastes serranoides)
SF: 20% | DEN: 2
Unidentified Rockfish - Scorpionfish
(Sebastes sp.)
SF: 20% | DEN: 2.67
Bat Ray - Eagle Ray
(Myliobatis californica)
SF: 13.33% | DEN: 1
Blue Rockfish - generic ID - Scorpionfish
(Sebastes mystinus/diaconus)
SF: 13.33% | DEN: 1.5
Kelp Rockfish - Scorpionfish
(Sebastes atrovirens)
SF: 13.33% | DEN: 1.5
Unidentified Sculpin - Marine Sculpins
(Psychrolutidae spp.)
SF: 13.33% | DEN: 1
Bay Goby - Goby
(Lepidogobius lepidus)
SF: 6.67% | DEN: 1
Cabezon - Longfin Sculpins
(Scorpaenichthys marmoratus)
SF: 6.67% | DEN: 1
California Scorpionfish - Scorpionfish
(Scorpaena guttata)
SF: 6.67% | DEN: 1
Finescale Triggerfish - Leatherjacket
(Balistes polylepis)
SF: 6.67% | DEN: 1
Grass Rockfish - Scorpionfish
(Sebastes rastrelliger)
SF: 6.67% | DEN: 1
Horn Shark - Bullhead Shark
(Heterodontus francisci)
SF: 6.67% | DEN: 1
Jack Mackerel - Jack
(Trachurus symmetricus)
SF: 6.67% | DEN: 4
Kelp Perch - Surfperch
(Brachyistius frenatus)
SF: 6.67% | DEN: 1
Lingcod - Greenling
(Ophiodon elongatus)
SF: 6.67% | DEN: 1
Orangethroat Pikeblenny - Blenny (pike, tube and flag)
(Chaenopsis alepidota)
SF: 6.67% | DEN: 2
Rubberlip Seaperch - Surfperch
(Rhacochilus toxotes)
SF: 6.67% | DEN: 1
Sarcastic Fringehead - Blenny (pike, tube and flag)
(Neoclinus blanchardi)
SF: 6.67% | DEN: 1
Sargo - Grunt
(Anisotremus davidsoni)
SF: 6.67% | DEN: 1
Speckled Sanddab - Sand Flounder
(Citharichthys stigmaeus)
SF: 6.67% | DEN: 2
Unidentified Kelpfish - Clinid
(Clinidae spp.)
SF: 6.67% | DEN: 1