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Region: PAC

Geographic Zones: California - Zone 4 » SOUTHERN CALIFORNIA - Zone 42 » Northern Channel Islands - Zone 4202 » Santa Cruz Island - Zone 420203 » Sandstone Point - Zone 42020329

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

Dates: 1/1/93 - 12/30/24

Total Surveys: 25

#Species Reported: 89

Average Species Reported on a Survey by Expert Surveyors: 35.83

Average Species Reported on a Survey by Novice Surveyors: 16.16

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)
4California204120717:05
42SOUTHERN CALIFORNIA204120717:05
4202Northern Channel Islands204120717:05
420203Santa Cruz Island204120717:05
42020329Sandstone Point204120717:05
TOTALS204120717:05

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: 88% | DEN: 2.64
Kelp Bass - Sea Bass
(Paralabrax clathratus)
SF: 88% | DEN: 2.73
Blacksmith - Damselfish
(Chromis punctipinnis)
SF: 84% | DEN: 3.1
Senorita - Wrasse
(Oxyjulis californica)
SF: 84% | DEN: 3.29
Giant Kelp - Algae
(Macrocystis integrifolia / pyrifera)
SF: 81.82% | DEN: 3.56
Black Perch - Surfperch
(Embiotoca jacksoni)
SF: 80% | DEN: 2.45
Blackeye Goby - Goby
(Rhinogobiops nicholsii)
SF: 80% | DEN: 2.8
Bat Star - Echinoderms
(Asterina miniata)
SF: 72.73% | DEN: 3.25
Kelp Rockfish - Scorpionfish
(Sebastes atrovirens)
SF: 68% | DEN: 2.35
Kelp Perch - Surfperch
(Brachyistius frenatus)
SF: 64% | DEN: 2.44
Painted Greenling - Greenling
(Oxylebius pictus)
SF: 64% | DEN: 2.31
Purple Urchin - Echinoderms
(Strongylocentrotus purpuratus)
SF: 63.64% | DEN: 3.29
Red Sea Urchin - Echinoderms
(Mesocentrotus franciscanus)
SF: 63.64% | DEN: 2.71
Olive Rockfish - Scorpionfish
(Sebastes serranoides)
SF: 60% | DEN: 1.93
Opaleye - Sea Chub
(Girella nigricans)
SF: 60% | DEN: 1.93
California Golden Gorgonian - Cnidarians
(Muricea californica)
SF: 54.55% | DEN: 2.33
California Sea Cucumber - Echinoderms
(Parastichopus californicus)
SF: 54.55% | DEN: 1.5
Cobalt Sponge - Poriferans
(Hymenamphiastra cyanocrypta)
SF: 54.55% | DEN: 0
Giant Keyhole Limpet - Mollusks
(Megathura crenulata)
SF: 54.55% | DEN: 2.33
Kellet's Whelk - Mollusks
(Kelletia kelletii)
SF: 54.55% | DEN: 2.5
Orange Cup Coral - Cnidarians
(Balanophyllia elegans)
SF: 54.55% | DEN: 3.67
Orange Puffball Sponge - Poriferans
(Tethya aurantia)
SF: 54.55% | DEN: 2.33
Red Gorgonian - Cnidarians
(Leptogorgia chilensis)
SF: 54.55% | DEN: 2.83
Sea Lemon - Mollusks
(Peltodoris nobilis)
SF: 54.55% | DEN: 1.67
Tube-dwelling Anemone - Cnidarians
(Pachycerianthus fimbriatus)
SF: 54.55% | DEN: 2.33
Warty Sea Cucumber - Echinoderms
(Parastichopus parvimensis)
SF: 54.55% | DEN: 2.83
Wavy Turban Snail - Mollusks
(Lithopoma undosum)
SF: 54.55% | DEN: 1.83
Pile Perch - Surfperch
(Rhacochilus vacca)
SF: 52% | DEN: 2
Giant Spined Star - Echinoderms
(Pisaster giganteus)
SF: 45.45% | DEN: 2.4
Oarweed - Algae
(Laminaria farlowii)
SF: 45.45% | DEN: 2.6
Rock Scallop - Mollusks
(Crassadoma gigantea)
SF: 45.45% | DEN: 2
Southern Sea Palm - Algae
(Eisenia arborea)
SF: 45.45% | DEN: 1.6
Sunflower Star - Echinoderms
(Pycnopodia helianthoides)
SF: 45.45% | DEN: 2.6
Garibaldi - Damselfish
(Hypsypops rubicundus)
SF: 44% | DEN: 1.91
Blue Rockfish - generic ID - Scorpionfish
(Sebastes mystinus/diaconus)
SF: 40% | DEN: 1.9
Rock Wrasse - Wrasse
(Halichoeres semicinctus)
SF: 40% | DEN: 1.9
Lacy Bryozoan - Bryozoans
(Phidolopora pacifica)
SF: 36.36% | DEN: 2.25
Southern Staghorn Bryozoan - Bryozoans
(Diaperoforma californica)
SF: 36.36% | DEN: 2.25
Spiny Brittlestar - Echinoderms
(Ophiothrix spiculata)
SF: 36.36% | DEN: 3
Rainbow Seaperch - Surfperch
(Hypsurus caryi)
SF: 36% | DEN: 2.11
Giant Kelpfish - Clinid
(Heterostichus rostratus)
SF: 28% | DEN: 1.71
Rubberlip Seaperch - Surfperch
(Rhacochilus toxotes)
SF: 28% | DEN: 2
Chestnut Cowry - Mollusks
(Cypraea spadicea)
SF: 27.27% | DEN: 1.67
Crowned Urchin - Echinoderms
(Centrostphanus coronatus)
SF: 27.27% | DEN: 3.33
Fluted Bryozoan - Bryozoans
(Primavelans insculpta)
SF: 27.27% | DEN: 2.67
Leather Star - Echinoderms
(Dermasterias imbricata)
SF: 27.27% | DEN: 1
Light-bulb Tunicate - Urochordates
(Clavelina huntsmani)
SF: 27.27% | DEN: 2
Strawberry Anemone - Cnidarians
(Corynactis californica)
SF: 27.27% | DEN: 0
Black-and-Yellow Rockfish - Scorpionfish
(Sebastes chrysomelas)
SF: 24% | DEN: 1.33
Ocean Whitefish - Tilefish
(Caulolatilus princeps)
SF: 24% | DEN: 1.67
Island Kelpfish - Labrisomids
(Alloclinus holderi)
SF: 20% | DEN: 1.4
Silversides spp. - Silverside
(Atherinidae spp.)
SF: 20% | DEN: 3.4
Topsmelt - Silverside
(Atherinops affinis)
SF: 20% | DEN: 3.2
Treefish - Scorpionfish
(Sebastes serriceps)
SF: 20% | DEN: 1.8
Brown Gorgonian - Cnidarians
(Muricea fruticosa)
SF: 18.18% | DEN: 1.5
Eccentric Sand Dollar - Echinoderms
(Dendraster excentricus)
SF: 18.18% | DEN: 2.5
Masking/Sheep Crab - Arthropods
(Loxorthynchus crispatus (L. grandis))
SF: 18.18% | DEN: 1
Northern Sea Palm - Algae
(Pterygophora californica)
SF: 18.18% | DEN: 3
San Diego Dorid / Leopard Dorid - Mollusks
(Diaulula sandiegensis / odonoghuei)
SF: 18.18% | DEN: 1.5
Spanish Shawl - Mollusks
(Flabellina iodinea)
SF: 18.18% | DEN: 1.5
Spiny Lobster - Arthropods
(Panulirus interruptus)
SF: 18.18% | DEN: 2.5
Two-spot Octopus - Mollusks
(Octopus bimaculatus)
SF: 18.18% | DEN: 1
White Urchin - Echinoderms
(Lytechinus anamesus)
SF: 18.18% | DEN: 2
Lingcod - Greenling
(Ophiodon elongatus)
SF: 16% | DEN: 1
Copper Rockfish - Scorpionfish
(Sebastes caurinus)
SF: 12% | DEN: 1.33
Kelp Greenling - Greenling
(Hexagrammos decagrammus)
SF: 12% | DEN: 2.33
White Seaperch - Surfperch
(Phanerodon furcatus)
SF: 12% | DEN: 3
Coonstripe Shrimp - Arthropods
(Pandalus danae / gurneyi)
SF: 9.09% | DEN: 2
Northern Staghorn Bryozoan - Bryozoans
(Heteropora pacifica)
SF: 9.09% | DEN: 1
Red Abalone - Mollusks
(Haliotis rufescens)
SF: 9.09% | DEN: 1
Red Sea Hare - Mollusks
(Aplysia californica)
SF: 9.09% | DEN: 3
Red Turban Snail - Mollusks
(Lithopoma gibberosum)
SF: 9.09% | DEN: 3
Black Rockfish - Scorpionfish
(Sebastes melanops)
SF: 8% | DEN: 1.5
Crevice Kelpfish - Clinid
(Gibbonsia montereyensis)
SF: 8% | DEN: 1
Gopher Rockfish - Scorpionfish
(Sebastes carnatus)
SF: 8% | DEN: 1
Grass Rockfish - Scorpionfish
(Sebastes rastrelliger)
SF: 8% | DEN: 1
Halfmoon - Sea Chub
(Medialuna californiensis)
SF: 8% | DEN: 2
Jacksmelt - Silverside
(Atherinopsis californiensis)
SF: 8% | DEN: 3.5
Juvenile (YOY) Rockfish - Unidentified - Scorpionfish
(Sebastes sp. (YOY))
SF: 8% | DEN: 1.5
Bat Ray - Eagle Ray
(Myliobatis californica)
SF: 4% | DEN: 1
Bocaccio - Scorpionfish
(Sebastes paucispinis)
SF: 4% | DEN: 1
C-O Sole - Righteye Flounder
(Pleuronichthys coenosus)
SF: 4% | DEN: 1
Calico Rockfish - Scorpionfish
(Sebastes dalli)
SF: 4% | DEN: 2
California Scorpionfish - Scorpionfish
(Scorpaena guttata)
SF: 4% | DEN: 1
Coralline Sculpin - Sculpin
(Artedius corallinus)
SF: 4% | DEN: 1
Jack Mackerel - Jack
(Trachurus symmetricus)
SF: 4% | DEN: 3
Shiner Perch - Surfperch
(Cymatogaster aggregata)
SF: 4% | DEN: 3
Striped Seaperch - Surfperch
(Embiotoca lateralis)
SF: 4% | DEN: 1
Vermilion Rockfish - Scorpionfish
(Sebastes miniatus)
SF: 4% | DEN: 1