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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 » Blue Banks - Zone 42020352

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

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

Total Surveys: 10

#Species Reported: 71

Average Species Reported on a Survey by Expert Surveyors: 24.50

Average Species Reported on a Survey by Novice Surveyors: 19.67

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)
4California1033038:16
42SOUTHERN CALIFORNIA1033038:16
4202Northern Channel Islands1033038:16
420203Santa Cruz Island1033038:16
42020352Blue Banks1033038:16
TOTALS1033038:16

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: 2.8
Senorita - Wrasse
(Oxyjulis californica)
SF: 100% | DEN: 3
Garibaldi - Damselfish
(Hypsypops rubicundus)
SF: 90% | DEN: 2.44
California Golden Gorgonian - Cnidarians
(Muricea californica)
SF: 83.33% | DEN: 2.6
Giant Kelp - Algae
(Macrocystis integrifolia / pyrifera)
SF: 83.33% | DEN: 3.4
Purple Urchin - Echinoderms
(Strongylocentrotus purpuratus)
SF: 83.33% | DEN: 3.4
Red Gorgonian - Cnidarians
(Leptogorgia chilensis)
SF: 83.33% | DEN: 2
Blackeye Goby - Goby
(Rhinogobiops nicholsii)
SF: 80% | DEN: 2.5
Blacksmith - Damselfish
(Chromis punctipinnis)
SF: 80% | DEN: 3.38
Painted Greenling - Greenling
(Oxylebius pictus)
SF: 80% | DEN: 2.25
Black Perch - Surfperch
(Embiotoca jacksoni)
SF: 70% | DEN: 2.43
Kelp Bass - Sea Bass
(Paralabrax clathratus)
SF: 70% | DEN: 2.43
Opaleye - Sea Chub
(Girella nigricans)
SF: 70% | DEN: 2.14
Chestnut Cowry - Mollusks
(Cypraea spadicea)
SF: 66.67% | DEN: 1.75
Crowned Urchin - Echinoderms
(Centrostphanus coronatus)
SF: 66.67% | DEN: 2.75
Strawberry Anemone - Cnidarians
(Corynactis californica)
SF: 66.67% | DEN: 0.75
Warty Sea Cucumber - Echinoderms
(Parastichopus parvimensis)
SF: 66.67% | DEN: 1.5
Halfmoon - Sea Chub
(Medialuna californiensis)
SF: 60% | DEN: 2.67
Kelp Rockfish - Scorpionfish
(Sebastes atrovirens)
SF: 60% | DEN: 2.33
Orange Cup Coral - Cnidarians
(Balanophyllia elegans)
SF: 50% | DEN: 3.33
Orange Puffball Sponge - Poriferans
(Tethya aurantia)
SF: 50% | DEN: 2.33
Red Sea Hare - Mollusks
(Aplysia californica)
SF: 50% | DEN: 2.33
Rock Scallop - Mollusks
(Crassadoma gigantea)
SF: 50% | DEN: 2
Southern Sea Palm - Algae
(Eisenia arborea)
SF: 50% | DEN: 3
Spanish Shawl - Mollusks
(Flabellina iodinea)
SF: 50% | DEN: 1.33
Tube-dwelling Anemone - Cnidarians
(Pachycerianthus fimbriatus)
SF: 50% | DEN: 1.67
Giant Kelpfish - Clinid
(Heterostichus rostratus)
SF: 40% | DEN: 1.5
Olive Rockfish - Scorpionfish
(Sebastes serranoides)
SF: 40% | DEN: 1.25
Pile Perch - Surfperch
(Rhacochilus vacca)
SF: 40% | DEN: 1.75
Feather Duster Worm (E. polymorpha) - Annelids
(Eudistylia polymorpha)
SF: 33.33% | DEN: 3
Giant Keyhole Limpet - Mollusks
(Megathura crenulata)
SF: 33.33% | DEN: 1.5
Giant Spined Star - Echinoderms
(Pisaster giganteus)
SF: 33.33% | DEN: 3
Masking/Sheep Crab - Arthropods
(Loxorthynchus crispatus (L. grandis))
SF: 33.33% | DEN: 2
Sunflower Star - Echinoderms
(Pycnopodia helianthoides)
SF: 33.33% | DEN: 3
Blue Rockfish - generic ID - Scorpionfish
(Sebastes mystinus/diaconus)
SF: 30% | DEN: 2
Horn Shark - Bullhead Shark
(Heterodontus francisci)
SF: 30% | DEN: 1
Jack Mackerel - Jack
(Trachurus symmetricus)
SF: 30% | DEN: 3
Rock Wrasse - Wrasse
(Halichoeres semicinctus)
SF: 30% | DEN: 2
Barred Sand Bass - Sea Bass
(Paralabrax nebulifer)
SF: 20% | DEN: 2
Bay Goby - Goby
(Lepidogobius lepidus)
SF: 20% | DEN: 2.5
Jacksmelt - Silverside
(Atherinopsis californiensis)
SF: 20% | DEN: 3
Juvenile (YOY) Rockfish - Unidentified - Scorpionfish
(Sebastes sp. (YOY))
SF: 20% | DEN: 3
Ocean Whitefish - Tilefish
(Caulolatilus princeps)
SF: 20% | DEN: 1.5
Speckled Sanddab - Lefteye Flounder
(Citharichthys stigmaeus)
SF: 20% | DEN: 2.5
Bat Star - Echinoderms
(Asterina miniata)
SF: 16.67% | DEN: 3
California Sea Cucumber - Echinoderms
(Parastichopus californicus)
SF: 16.67% | DEN: 2
Kellet's Whelk - Mollusks
(Kelletia kelletii)
SF: 16.67% | DEN: 3
Leather Star - Echinoderms
(Dermasterias imbricata)
SF: 16.67% | DEN: 3
Opalescent Nudibranch - Mollusks
(Hermissenda crassicornis / opalescens)
SF: 16.67% | DEN: 3
Red Sea Urchin - Echinoderms
(Mesocentrotus franciscanus)
SF: 16.67% | DEN: 2
Red Turban Snail - Mollusks
(Lithopoma gibberosum)
SF: 16.67% | DEN: 2
Red Volcano Sponge - Poriferans
(Acamus erithacus)
SF: 16.67% | DEN: 1
Sea Lemon - Mollusks
(Peltodoris nobilis)
SF: 16.67% | DEN: 3
Two-spot Octopus - Mollusks
(Octopus bimaculatus)
SF: 16.67% | DEN: 1
Wavy Turban Snail - Mollusks
(Lithopoma undosum)
SF: 16.67% | DEN: 2
Black Rockfish - Scorpionfish
(Sebastes melanops)
SF: 10% | DEN: 1
Bluebanded Goby - Goby
(Lythrypnus dalli)
SF: 10% | DEN: 2
Cabezon - Sculpin
(Scorpaenichthys marmoratus)
SF: 10% | DEN: 1
California Scorpionfish - Scorpionfish
(Scorpaena guttata)
SF: 10% | DEN: 2
Chub Mackerel - Mackerel
(Scomber japonicus)
SF: 10% | DEN: 3
Coralline Sculpin - Sculpin
(Artedius corallinus)
SF: 10% | DEN: 1
Gopher Rockfish - Scorpionfish
(Sebastes carnatus)
SF: 10% | DEN: 2
Kelp Perch - Surfperch
(Brachyistius frenatus)
SF: 10% | DEN: 3
Rainbow Seaperch - Surfperch
(Hypsurus caryi)
SF: 10% | DEN: 2
Rubberlip Seaperch - Surfperch
(Rhacochilus toxotes)
SF: 10% | DEN: 2
Snubnose Sculpin - Sculpin
(Orthonopias triacis)
SF: 10% | DEN: 2
Striped Seaperch - Surfperch
(Embiotoca lateralis)
SF: 10% | DEN: 1
Topsmelt - Silverside
(Atherinops affinis)
SF: 10% | DEN: 3
Treefish - Scorpionfish
(Sebastes serriceps)
SF: 10% | DEN: 1
Tubesnout - Tubesnout
(Aulorhynchus flavidus)
SF: 10% | DEN: 3
White Seaperch - Surfperch
(Phanerodon furcatus)
SF: 10% | DEN: 3