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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 » Potato Rock - Zone 42020304

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

Dates: 1/1/93 - 12/21/24

Total Surveys: 16

#Species Reported: 71

Average Species Reported on a Survey by Expert Surveyors: 28.00

Average Species Reported on a Survey by Novice Surveyors: 18.36

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)
4California20370411:48
42SOUTHERN CALIFORNIA20370411:48
4202Northern Channel Islands20370411:48
420203Santa Cruz Island20370411:48
42020304Potato Rock20370411:48
TOTALS20370411:48

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: 2.06
Kelp Bass - Sea Bass
(Paralabrax clathratus)
SF: 100% | DEN: 2.69
Painted Greenling - Greenling
(Oxylebius pictus)
SF: 100% | DEN: 2.31
Purple Urchin - Echinoderms
(Strongylocentrotus purpuratus)
SF: 100% | DEN: 3.57
Red Sea Urchin - Echinoderms
(Mesocentrotus franciscanus)
SF: 100% | DEN: 3.29
Garibaldi - Damselfish
(Hypsypops rubicundus)
SF: 93.75% | DEN: 2.73
Bat Star - Echinoderms
(Asterina miniata)
SF: 85.71% | DEN: 3.33
Giant Keyhole Limpet - Mollusks
(Megathura crenulata)
SF: 85.71% | DEN: 2.5
Giant Spined Star - Echinoderms
(Pisaster giganteus)
SF: 85.71% | DEN: 3
Rock Scallop - Mollusks
(Crassadoma gigantea)
SF: 85.71% | DEN: 2.5
Spanish Shawl - Mollusks
(Flabellina iodinea)
SF: 85.71% | DEN: 2
Warty Sea Cucumber - Echinoderms
(Parastichopus parvimensis)
SF: 85.71% | DEN: 3
Wavy Turban Snail - Mollusks
(Lithopoma undosum)
SF: 85.71% | DEN: 2.33
Blackeye Goby - Goby
(Rhinogobiops nicholsii)
SF: 81.25% | DEN: 2.92
Blacksmith - Damselfish
(Chromis punctipinnis)
SF: 81.25% | DEN: 3.38
Pile Perch - Surfperch
(Rhacochilus vacca)
SF: 81.25% | DEN: 2.31
Senorita - Wrasse
(Oxyjulis californica)
SF: 81.25% | DEN: 2.92
Black Perch - Surfperch
(Embiotoca jacksoni)
SF: 75% | DEN: 2.42
Opaleye - Sea Chub
(Girella nigricans)
SF: 75% | DEN: 2.83
California Sea Cucumber - Echinoderms
(Parastichopus californicus)
SF: 71.43% | DEN: 1.8
Red Gorgonian - Cnidarians
(Leptogorgia chilensis)
SF: 71.43% | DEN: 2.6
Southern Sea Palm - Algae
(Eisenia arborea)
SF: 71.43% | DEN: 2.4
Strawberry Anemone - Cnidarians
(Corynactis californica)
SF: 71.43% | DEN: 0
California Golden Gorgonian - Cnidarians
(Muricea californica)
SF: 57.14% | DEN: 2
Christmas Tree Worm - Annelids
(Spirobranchus spinosus)
SF: 57.14% | DEN: 2.25
Sunflower Star - Echinoderms
(Pycnopodia helianthoides)
SF: 57.14% | DEN: 2
Halfmoon - Sea Chub
(Medialuna californiensis)
SF: 56.25% | DEN: 2.56
Sargo - Grunt
(Anisotremus davidsoni)
SF: 50% | DEN: 2.63
Feather Duster Worm (E. polymorpha) - Annelids
(Eudistylia polymorpha)
SF: 42.86% | DEN: 2.67
Giant Kelp - Algae
(Macrocystis integrifolia / pyrifera)
SF: 42.86% | DEN: 1.67
Lacy Bryozoan - Bryozoans
(Phidolopora pacifica)
SF: 42.86% | DEN: 1.67
Opalescent Nudibranch - Mollusks
(Hermissenda crassicornis / opalescens)
SF: 42.86% | DEN: 2
Orange Cup Coral - Cnidarians
(Balanophyllia elegans)
SF: 42.86% | DEN: 2.67
Orange Puffball Sponge - Poriferans
(Tethya aurantia)
SF: 42.86% | DEN: 2
Red Sea Hare - Mollusks
(Aplysia californica)
SF: 42.86% | DEN: 2.33
Southern Staghorn Bryozoan - Bryozoans
(Diaperoforma californica)
SF: 42.86% | DEN: 2.67
Tube-dwelling Anemone - Cnidarians
(Pachycerianthus fimbriatus)
SF: 42.86% | DEN: 2.33
White Urchin - Echinoderms
(Lytechinus anamesus)
SF: 42.86% | DEN: 3
Rubberlip Seaperch - Surfperch
(Rhacochilus toxotes)
SF: 37.5% | DEN: 2
Treefish - Scorpionfish
(Sebastes serriceps)
SF: 37.5% | DEN: 1.17
Island Kelpfish - Labrisomids
(Alloclinus holderi)
SF: 31.25% | DEN: 1.8
Chestnut Cowry - Mollusks
(Cypraea spadicea)
SF: 28.57% | DEN: 2
Crowned Urchin - Echinoderms
(Centrostphanus coronatus)
SF: 28.57% | DEN: 2
Kellet's Whelk - Mollusks
(Kelletia kelletii)
SF: 28.57% | DEN: 2
Light-bulb Tunicate - Urochordates
(Clavelina huntsmani)
SF: 28.57% | DEN: 2
Sea Lemon - Mollusks
(Peltodoris nobilis)
SF: 28.57% | DEN: 2
Spiny Brittlestar - Echinoderms
(Ophiothrix spiculata)
SF: 28.57% | DEN: 2
Blue Rockfish - generic ID - Scorpionfish
(Sebastes mystinus/diaconus)
SF: 25% | DEN: 1.25
Cabezon - Sculpin
(Scorpaenichthys marmoratus)
SF: 25% | DEN: 1.5
California Scorpionfish - Scorpionfish
(Scorpaena guttata)
SF: 25% | DEN: 1.25
Coonstripe Shrimp - Arthropods
(Pandalus danae / gurneyi)
SF: 14.29% | DEN: 2
Lewis' Moonsnail - Mollusks
(Neverita lewisii)
SF: 14.29% | DEN: 2
Red Volcano Sponge - Poriferans
(Acamus erithacus)
SF: 14.29% | DEN: 2
Spiny Lobster - Arthropods
(Panulirus interruptus)
SF: 14.29% | DEN: 1
Copper Rockfish - Scorpionfish
(Sebastes caurinus)
SF: 12.5% | DEN: 1.5
Gopher Rockfish - Scorpionfish
(Sebastes carnatus)
SF: 12.5% | DEN: 1.5
Kelp Rockfish - Scorpionfish
(Sebastes atrovirens)
SF: 12.5% | DEN: 1
Lingcod - Greenling
(Ophiodon elongatus)
SF: 12.5% | DEN: 1
Olive Rockfish - Scorpionfish
(Sebastes serranoides)
SF: 12.5% | DEN: 2
Silversides spp. - Silverside
(Atherinidae spp.)
SF: 12.5% | DEN: 2.5
Bat Ray - Eagle Ray
(Myliobatis californica)
SF: 6.25% | DEN: 1
Black-and-Yellow Rockfish - Scorpionfish
(Sebastes chrysomelas)
SF: 6.25% | DEN: 1
Bluebanded Ronquil (R. hypoplecta) - Ronquil
(Rathbunella hypoplecta)
SF: 6.25% | DEN: 2
Brown Rockfish - Scorpionfish
(Sebastes auriculatus)
SF: 6.25% | DEN: 2
C-O Sole - Righteye Flounder
(Pleuronichthys coenosus)
SF: 6.25% | DEN: 1
Coralline Sculpin - Sculpin
(Artedius corallinus)
SF: 6.25% | DEN: 1
Ocean Whitefish - Tilefish
(Caulolatilus princeps)
SF: 6.25% | DEN: 1
Rock Wrasse - Wrasse
(Halichoeres semicinctus)
SF: 6.25% | DEN: 1
Shiner Perch - Surfperch
(Cymatogaster aggregata)
SF: 6.25% | DEN: 1
Unidentified Sculpin - Sculpin
(Cottidae spp.)
SF: 6.25% | DEN: 1
White Seaperch - Surfperch
(Phanerodon furcatus)
SF: 6.25% | DEN: 2