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Region: PAC

Geographic Zones: California - Zone 4 » SOUTHERN CALIFORNIA - Zone 42 » Northern Channel Islands - Zone 4202 » San Miguel - Zone 420201 » Crab City - Zone 42020122

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

Dates: 1/1/93 - 10/14/25

Total Surveys: 5

#Species Reported: 60

Average Species Reported on a Survey by Expert Surveyors: 28.00

Average Species Reported on a Survey by Novice Surveyors: 20.00

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)
4California0020033:51
42SOUTHERN CALIFORNIA0020033:51
4202Northern Channel Islands0020033:51
420201San Miguel0020033:51
42020122Crab City0020033:51
TOTALS0020033:51

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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Brown Rock Crab - Arthropods
(Romaleon antennarium)
SF: 100% | DEN: 1.6
Northern Kelp Crab - Arthropods
(Pugettia producta)
SF: 100% | DEN: 2.2
Bat Star - Echinoderms
(Patiria miniata)
SF: 80% | DEN: 3.5
Chestnut Cowry - Mollusks
(Cypraea spadicea)
SF: 80% | DEN: 1.75
Painted Greenling - Greenling
(Oxylebius pictus)
SF: 80% | DEN: 2
Senorita - Wrasse
(Oxyjulis californica)
SF: 80% | DEN: 3.25
Stalked Tunicate - Urochordates
(Styela montereyensis)
SF: 80% | DEN: 1.75
Giant Kelp - Algae
(Macrocystis integrifolia / pyrifera)
SF: 60% | DEN: 3.67
Kelp Rockfish - Scorpionfish
(Sebastes atrovirens)
SF: 60% | DEN: 2
Red Abalone - Mollusks
(Haliotis rufescens)
SF: 60% | DEN: 1
Red Sea Urchin - Echinoderms
(Mesocentrotus franciscanus)
SF: 60% | DEN: 2.67
Warty Sea Cucumber - Echinoderms
(Parastichopus parvimensis)
SF: 60% | DEN: 1.33
White-spotted Anemone - Cnidarians
(Urticina sp.)
SF: 60% | DEN: 3
Black Perch - Surfperch
(Embiotoca jacksoni)
SF: 40% | DEN: 2
Blackeye Goby - Goby
(Rhinogobiops nicholsii)
SF: 40% | DEN: 2
Blue Rockfish - generic ID - Scorpionfish
(Sebastes mystinus/diaconus)
SF: 40% | DEN: 3
Coonstripe Shrimp - Arthropods
(Pandalus danae / gurneyi)
SF: 40% | DEN: 1.5
Feather Duster Worm (E. polymorpha) - Annelids
(Eudistylia polymorpha)
SF: 40% | DEN: 2.5
Giant Spined Star - Echinoderms
(Pisaster giganteus)
SF: 40% | DEN: 2
Juvenile (YOY) Rockfish - Unidentified - Scorpionfish
(Sebastes sp. (YOY))
SF: 40% | DEN: 2
Kellet's Whelk - Mollusks
(Kelletia kelletii)
SF: 40% | DEN: 1.5
Kelp Perch - Surfperch
(Brachyistius frenatus)
SF: 40% | DEN: 2
Lingcod - Greenling
(Ophiodon elongatus)
SF: 40% | DEN: 1
Orange Cup Coral - Cnidarians
(Balanophyllia elegans)
SF: 40% | DEN: 2.5
Orange Puffball Sponge - Poriferans
(Tethya aurantia)
SF: 40% | DEN: 1.5
Purple Urchin - Echinoderms
(Strongylocentrotus purpuratus)
SF: 40% | DEN: 3
Rock Scallop - Mollusks
(Crassadoma gigantea)
SF: 40% | DEN: 1.5
Snubnose Sculpin - Marine Sculpins
(Orthonopias triacis)
SF: 40% | DEN: 1.5
Striped Seaperch - Surfperch
(Embiotoca lateralis)
SF: 40% | DEN: 2.5
Sunflower Star - Echinoderms
(Pycnopodia helianthoides)
SF: 40% | DEN: 2
Treefish - Scorpionfish
(Sebastes serriceps)
SF: 40% | DEN: 1
Tubesnout - Tubesnout
(Aulorhynchus flavidus)
SF: 40% | DEN: 4
Unidentified Sculpin - Marine Sculpins
(Psychrolutidae spp.)
SF: 40% | DEN: 1
Wavy Turban Snail - Mollusks
(Lithopoma undosum)
SF: 40% | DEN: 2.5
Black Rockfish - Scorpionfish
(Sebastes melanops)
SF: 20% | DEN: 2
Black-and-Yellow Rockfish - Scorpionfish
(Sebastes chrysomelas)
SF: 20% | DEN: 2
Cabezon - Longfin Sculpins
(Scorpaenichthys marmoratus)
SF: 20% | DEN: 1
California Sea Cucumber - Echinoderms
(Parastichopus californicus)
SF: 20% | DEN: 2
Cobalt Sponge - Poriferans
(Hymenamphiastra cyanocrypta)
SF: 20% | DEN: 0
Colonial Sand-tube Worm - Annelids
(Phragmatopoma californica)
SF: 20% | DEN: 0
Copper Rockfish - Scorpionfish
(Sebastes caurinus)
SF: 20% | DEN: 2
Crevice Kelpfish - Clinid
(Gibbonsia montereyensis)
SF: 20% | DEN: 1
Crowned Urchin - Echinoderms
(Centrostphanus coronatus)
SF: 20% | DEN: 2
Giant Keyhole Limpet - Mollusks
(Megathura crenulata)
SF: 20% | DEN: 2
Gopher Rockfish - Scorpionfish
(Sebastes carnatus)
SF: 20% | DEN: 2
Island Kelpfish - Labrisomids
(Alloclinus holderi)
SF: 20% | DEN: 1
Lacy Bryozoan - Bryozoans
(Phidolopora pacifica)
SF: 20% | DEN: 2
Lavender Sculpin - Marine Sculpins
(Leiocottus hirundo)
SF: 20% | DEN: 1
Masking/Sheep Crab - Arthropods
(Loxorthynchus crispatus (L. grandis))
SF: 20% | DEN: 3
Olive Rockfish - Scorpionfish
(Sebastes serranoides)
SF: 20% | DEN: 2
Pile Perch - Surfperch
(Rhacochilus vacca)
SF: 20% | DEN: 2
Rainbow Seaperch - Surfperch
(Hypsurus caryi)
SF: 20% | DEN: 3
Southern Sea Palm - Algae
(Eisenia arborea)
SF: 20% | DEN: 4
Southern Staghorn Bryozoan - Bryozoans
(Diaperoforma californica)
SF: 20% | DEN: 2
Spanish Shawl - Mollusks
(Flabellina iodinea)
SF: 20% | DEN: 2
Speckled Sanddab - Sand Flounder
(Citharichthys stigmaeus)
SF: 20% | DEN: 2
Spotted Kelpfish - Clinid
(Gibbonsia elegans)
SF: 20% | DEN: 1
Strawberry Anemone - Cnidarians
(Corynactis californica)
SF: 20% | DEN: 0
Topsmelt - Silverside
(Atherinops affinis)
SF: 20% | DEN: 4
White Urchin - Echinoderms
(Lytechinus anamesus)
SF: 20% | DEN: 2