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Region: PAC

Geographic Zones: California - Zone 4 » SOUTHERN CALIFORNIA - Zone 42 » Northern Channel Islands - Zone 4202 » San Miguel - Zone 420201 » Crook Point - Zone 42020101

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

Dates: 1/1/93 - 10/20/25

Total Surveys: 10

#Species Reported: 50

Average Species Reported on a Survey by Expert Surveyors: 17.00

Average Species Reported on a Survey by Novice Surveyors: 12.22

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)
4California1007027:39
42SOUTHERN CALIFORNIA1007027:39
4202Northern Channel Islands1007027:39
420201San Miguel1007027:39
42020101Crook Point1007027:39
TOTALS1007027:39

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: 80% | DEN: 2.13
Blue Rockfish - generic ID - Scorpionfish
(Sebastes mystinus/diaconus)
SF: 70% | DEN: 3.71
Painted Greenling - Greenling
(Oxylebius pictus)
SF: 70% | DEN: 2
Vermilion Rockfish - Scorpionfish
(Sebastes miniatus)
SF: 70% | DEN: 1.57
Kelp Rockfish - Scorpionfish
(Sebastes atrovirens)
SF: 60% | DEN: 2.5
Chestnut Cowry - Mollusks
(Cypraea spadicea)
SF: 50% | DEN: 2
Crowned Urchin - Echinoderms
(Centrostphanus coronatus)
SF: 50% | DEN: 2
Giant Spined Star - Echinoderms
(Pisaster giganteus)
SF: 50% | DEN: 2
Leather Star - Echinoderms
(Dermasterias imbricata)
SF: 50% | DEN: 2
Lingcod - Greenling
(Ophiodon elongatus)
SF: 50% | DEN: 1.8
Opalescent Nudibranch - Mollusks
(Hermissenda crassicornis / opalescens)
SF: 50% | DEN: 2
Orange Cup Coral - Cnidarians
(Balanophyllia elegans)
SF: 50% | DEN: 4
Purple Urchin - Echinoderms
(Strongylocentrotus purpuratus)
SF: 50% | DEN: 2
Red Sea Urchin - Echinoderms
(Mesocentrotus franciscanus)
SF: 50% | DEN: 2
Rubberlip Seaperch - Surfperch
(Rhacochilus toxotes)
SF: 50% | DEN: 2.4
Sea Lemon - Mollusks
(Peltodoris nobilis)
SF: 50% | DEN: 2
Spanish Shawl - Mollusks
(Flabellina iodinea)
SF: 50% | DEN: 2
Spiny Brittlestar - Echinoderms
(Ophiothrix spiculata)
SF: 50% | DEN: 3
Strawberry Anemone - Cnidarians
(Corynactis californica)
SF: 50% | DEN: 1
Striped Seaperch - Surfperch
(Embiotoca lateralis)
SF: 50% | DEN: 3.4
Treefish - Scorpionfish
(Sebastes serriceps)
SF: 50% | DEN: 1
White Urchin - Echinoderms
(Lytechinus anamesus)
SF: 50% | DEN: 2
Brown Rockfish - Scorpionfish
(Sebastes auriculatus)
SF: 40% | DEN: 2.25
Copper Rockfish - Scorpionfish
(Sebastes caurinus)
SF: 40% | DEN: 1.5
Kelp Bass - Sea Bass
(Paralabrax clathratus)
SF: 40% | DEN: 3
Olive Rockfish - Scorpionfish
(Sebastes serranoides)
SF: 40% | DEN: 2.25
Pile Perch - Surfperch
(Rhacochilus vacca)
SF: 40% | DEN: 2.25
Senorita - Wrasse
(Oxyjulis californica)
SF: 40% | DEN: 3.5
Opaleye - Sea Chub
(Girella nigricans)
SF: 30% | DEN: 2
Barred Sand Bass - Sea Bass
(Paralabrax nebulifer)
SF: 20% | DEN: 2.5
Bat Ray - Eagle Ray
(Myliobatis californica)
SF: 20% | DEN: 1
Black Perch - Surfperch
(Embiotoca jacksoni)
SF: 20% | DEN: 2
Black Rockfish - Scorpionfish
(Sebastes melanops)
SF: 20% | DEN: 3
Black-and-Yellow Rockfish - Scorpionfish
(Sebastes chrysomelas)
SF: 20% | DEN: 1
Blacksmith - Damselfish
(Chromis punctipinnis)
SF: 20% | DEN: 2
Gopher Rockfish - Scorpionfish
(Sebastes carnatus)
SF: 20% | DEN: 2
Island Kelpfish - Labrisomids
(Alloclinus holderi)
SF: 20% | DEN: 3
Kelp Greenling - Greenling
(Hexagrammos decagrammus)
SF: 20% | DEN: 2
Kelp Perch - Surfperch
(Brachyistius frenatus)
SF: 20% | DEN: 3
Rainbow Seaperch - Surfperch
(Hypsurus caryi)
SF: 20% | DEN: 2.5
Blackeye Goby - Goby
(Rhinogobiops nicholsii)
SF: 10% | DEN: 1
Blue Rockfish (was Blue-blotched species) - Scorpionfish
(Sebastes mystinus)
SF: 10% | DEN: 3
Cabezon - Longfin Sculpins
(Scorpaenichthys marmoratus)
SF: 10% | DEN: 2
Calico Rockfish - Scorpionfish
(Sebastes dalli)
SF: 10% | DEN: 2
Reef Perch - Surfperch
(Micrometrus aurora)
SF: 10% | DEN: 2
Silversides spp. - Silverside
(Atherinidae spp.)
SF: 10% | DEN: 3
Spotted Sand Bass - Sea Bass
(Paralabrax maculatofasciatus)
SF: 10% | DEN: 2
Tubesnout - Tubesnout
(Aulorhynchus flavidus)
SF: 10% | DEN: 3
Unidentified Rockfish - Scorpionfish
(Sebastes sp.)
SF: 10% | DEN: 2
White Seaperch - Surfperch
(Phanerodon furcatus)
SF: 10% | DEN: 3