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Region: PAC

Geographic Zones: California - Zone 4 » SOUTHERN CALIFORNIA - Zone 42 » Northern Channel Islands - Zone 4202 » San Miguel - Zone 420201 » Can Rock - Zone 42020107

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

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

Total Surveys: 9

#Species Reported: 42

Average Species Reported on a Survey by Expert Surveyors: 16.00

Average Species Reported on a Survey by Novice Surveyors: 12.50

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)
4California1007015:22
42SOUTHERN CALIFORNIA1007015:22
4202Northern Channel Islands1007015:22
420201San Miguel1007015:22
42020107Can Rock1007015:22
TOTALS1007015:22

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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Bat Star - Echinoderms
(Patiria miniata)
SF: 100% | DEN: 4
California Sea Cucumber - Echinoderms
(Parastichopus californicus)
SF: 100% | DEN: 2
California Sheephead - Wrasse
(Bodianus pulcher)
SF: 100% | DEN: 2.33
Feather Duster Worm (E. polymorpha) - Annelids
(Eudistylia polymorpha)
SF: 100% | DEN: 2
Giant Kelp - Algae
(Macrocystis integrifolia / pyrifera)
SF: 100% | DEN: 4
Giant Spined Star - Echinoderms
(Pisaster giganteus)
SF: 100% | DEN: 3
Purple Urchin - Echinoderms
(Strongylocentrotus purpuratus)
SF: 100% | DEN: 3
Red Sea Urchin - Echinoderms
(Mesocentrotus franciscanus)
SF: 100% | DEN: 4
Strawberry Anemone - Cnidarians
(Corynactis californica)
SF: 100% | DEN: 0
Sunflower Star - Echinoderms
(Pycnopodia helianthoides)
SF: 100% | DEN: 3
Black Perch - Surfperch
(Embiotoca jacksoni)
SF: 77.78% | DEN: 2.43
Blacksmith - Damselfish
(Chromis punctipinnis)
SF: 77.78% | DEN: 2.43
Blue Rockfish - generic ID - Scorpionfish
(Sebastes mystinus/diaconus)
SF: 77.78% | DEN: 3.43
Kelp Rockfish - Scorpionfish
(Sebastes atrovirens)
SF: 77.78% | DEN: 2.14
Painted Greenling - Greenling
(Oxylebius pictus)
SF: 77.78% | DEN: 2.71
Senorita - Wrasse
(Oxyjulis californica)
SF: 77.78% | DEN: 3.43
Blackeye Goby - Goby
(Rhinogobiops nicholsii)
SF: 55.56% | DEN: 2.8
Cabezon - Longfin Sculpins
(Scorpaenichthys marmoratus)
SF: 55.56% | DEN: 1.4
Kelp Bass - Sea Bass
(Paralabrax clathratus)
SF: 55.56% | DEN: 2
Olive Rockfish - Scorpionfish
(Sebastes serranoides)
SF: 55.56% | DEN: 2.6
Kelp Perch - Surfperch
(Brachyistius frenatus)
SF: 44.44% | DEN: 2
Pile Perch - Surfperch
(Rhacochilus vacca)
SF: 44.44% | DEN: 2
Striped Seaperch - Surfperch
(Embiotoca lateralis)
SF: 44.44% | DEN: 1.75
Black-and-Yellow Rockfish - Scorpionfish
(Sebastes chrysomelas)
SF: 22.22% | DEN: 1
Lingcod - Greenling
(Ophiodon elongatus)
SF: 22.22% | DEN: 1
Northern Ronquil - Ronquil
(Ronquilus jordani)
SF: 22.22% | DEN: 1
Speckled Sanddab - Sand Flounder
(Citharichthys stigmaeus)
SF: 22.22% | DEN: 2
Unidentified Surfperch - Surfperch
(Embiotocidae spp.)
SF: 22.22% | DEN: 2
Bat Ray - Eagle Ray
(Myliobatis californica)
SF: 11.11% | DEN: 1
Black Rockfish - Scorpionfish
(Sebastes melanops)
SF: 11.11% | DEN: 2
Copper Rockfish - Scorpionfish
(Sebastes caurinus)
SF: 11.11% | DEN: 2
Coralline Sculpin - Marine Sculpins
(Artedius corallinus)
SF: 11.11% | DEN: 1
Gopher Rockfish - Scorpionfish
(Sebastes carnatus)
SF: 11.11% | DEN: 2
Halfmoon - Sea Chub
(Medialuna californiensis)
SF: 11.11% | DEN: 2
Ocean Whitefish - Tilefish
(Caulolatilus princeps)
SF: 11.11% | DEN: 2
Rubberlip Seaperch - Surfperch
(Rhacochilus toxotes)
SF: 11.11% | DEN: 2
Scalyhead Sculpin - Marine Sculpins
(Artedius harringtoni)
SF: 11.11% | DEN: 1
Spotted Turbot - Righteye Flounder
(Pleuronichthys ritteri)
SF: 11.11% | DEN: 1
Treefish - Scorpionfish
(Sebastes serriceps)
SF: 11.11% | DEN: 1
Tubesnout - Tubesnout
(Aulorhynchus flavidus)
SF: 11.11% | DEN: 4
Unidentified Rockfish - Scorpionfish
(Sebastes sp.)
SF: 11.11% | DEN: 4
Yellowtail Rockfish - Scorpionfish
(Sebastes flavidus)
SF: 11.11% | DEN: 1