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Region: PAC

Geographic Zones: California - Zone 4 » SOUTHERN CALIFORNIA - Zone 42 » Northern Channel Islands - Zone 4202 » San Miguel - Zone 420201 » Nifty Rock - Zone 42020121

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

Dates: 1/1/93 - 4/12/25

Total Surveys: 10

#Species Reported: 55

Average Species Reported on a Survey by Expert Surveyors: 22.33

Average Species Reported on a Survey by Novice Surveyors: 16.57

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)
4California2014036:22
42SOUTHERN CALIFORNIA2014036:22
4202Northern Channel Islands2014036:22
420201San Miguel2014036:22
42020121Nifty Rock2014036:22
TOTALS2014036:22

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
(Asterina miniata)
SF: 100% | DEN: 2.75
Blackeye Goby - Goby
(Rhinogobiops nicholsii)
SF: 100% | DEN: 1.9
Fluted Bryozoan - Bryozoans
(Primavelans insculpta)
SF: 100% | DEN: 2.25
Opalescent Nudibranch - Mollusks
(Hermissenda crassicornis / opalescens)
SF: 100% | DEN: 2
Purple Urchin - Echinoderms
(Strongylocentrotus purpuratus)
SF: 100% | DEN: 2.75
Strawberry Anemone - Cnidarians
(Corynactis californica)
SF: 100% | DEN: 0
Sunflower Star - Echinoderms
(Pycnopodia helianthoides)
SF: 100% | DEN: 2.25
Treefish - Scorpionfish
(Sebastes serriceps)
SF: 100% | DEN: 1.5
White-spotted Anemone - Cnidarians
(Urticina sp.)
SF: 100% | DEN: 2
Copper Rockfish - Scorpionfish
(Sebastes caurinus)
SF: 90% | DEN: 1.89
Blue Rockfish - generic ID - Scorpionfish
(Sebastes mystinus/diaconus)
SF: 80% | DEN: 3.25
Lingcod - Greenling
(Ophiodon elongatus)
SF: 80% | DEN: 1.5
Giant Kelp - Algae
(Macrocystis integrifolia / pyrifera)
SF: 75% | DEN: 2
Giant Spined Star - Echinoderms
(Pisaster giganteus)
SF: 75% | DEN: 2
Orange Cup Coral - Cnidarians
(Balanophyllia elegans)
SF: 75% | DEN: 3
Orange Puffball Sponge - Poriferans
(Tethya aurantia)
SF: 75% | DEN: 2
Spanish Shawl - Mollusks
(Flabellina iodinea)
SF: 75% | DEN: 2
Tube-dwelling Anemone - Cnidarians
(Pachycerianthus fimbriatus)
SF: 75% | DEN: 1.67
California Sheephead - Wrasse
(Bodianus pulcher)
SF: 70% | DEN: 2.14
Gopher Rockfish - Scorpionfish
(Sebastes carnatus)
SF: 70% | DEN: 1.71
Painted Greenling - Greenling
(Oxylebius pictus)
SF: 60% | DEN: 2.33
Black Perch - Surfperch
(Embiotoca jacksoni)
SF: 50% | DEN: 2
Blacksmith - Damselfish
(Chromis punctipinnis)
SF: 50% | DEN: 2.8
California Sea Cucumber - Echinoderms
(Parastichopus californicus)
SF: 50% | DEN: 1.5
Chestnut Cowry - Mollusks
(Cypraea spadicea)
SF: 50% | DEN: 2.5
Coonstripe Shrimp - Arthropods
(Pandalus danae / gurneyi)
SF: 50% | DEN: 2.5
Kelp Rockfish - Scorpionfish
(Sebastes atrovirens)
SF: 50% | DEN: 1.6
Red Sea Urchin - Echinoderms
(Mesocentrotus franciscanus)
SF: 50% | DEN: 2.5
Southern Sea Palm - Algae
(Eisenia arborea)
SF: 50% | DEN: 3
Southern Staghorn Bryozoan - Bryozoans
(Diaperoforma californica)
SF: 50% | DEN: 3
Striped Seaperch - Surfperch
(Embiotoca lateralis)
SF: 50% | DEN: 2.4
Black-and-Yellow Rockfish - Scorpionfish
(Sebastes chrysomelas)
SF: 40% | DEN: 2.25
Speckled Sanddab - Lefteye Flounder
(Citharichthys stigmaeus)
SF: 30% | DEN: 1
Tubesnout - Tubesnout
(Aulorhynchus flavidus)
SF: 30% | DEN: 3
Vermilion Rockfish - Scorpionfish
(Sebastes miniatus)
SF: 30% | DEN: 2
Yellowtail Rockfish - Scorpionfish
(Sebastes flavidus)
SF: 30% | DEN: 1.67
Kellet's Whelk - Mollusks
(Kelletia kelletii)
SF: 25% | DEN: 1
Lacy Bryozoan - Bryozoans
(Phidolopora pacifica)
SF: 25% | DEN: 2
Northern Sea Palm - Algae
(Pterygophora californica)
SF: 25% | DEN: 3
Sea Lemon - Mollusks
(Peltodoris nobilis)
SF: 25% | DEN: 1
Spiny Brittlestar - Echinoderms
(Ophiothrix spiculata)
SF: 25% | DEN: 2
Warty Sea Cucumber - Echinoderms
(Parastichopus parvimensis)
SF: 25% | DEN: 2
Juvenile (YOY) Rockfish - Unidentified - Scorpionfish
(Sebastes sp. (YOY))
SF: 20% | DEN: 2
Pile Perch - Surfperch
(Rhacochilus vacca)
SF: 20% | DEN: 1.5
Senorita - Wrasse
(Oxyjulis californica)
SF: 20% | DEN: 3
Snubnose Sculpin - Sculpin
(Orthonopias triacis)
SF: 20% | DEN: 1
Topsmelt - Silverside
(Atherinops affinis)
SF: 20% | DEN: 4
Black Rockfish - Scorpionfish
(Sebastes melanops)
SF: 10% | DEN: 3
Cabezon - Sculpin
(Scorpaenichthys marmoratus)
SF: 10% | DEN: 1
Canary Rockfish - Scorpionfish
(Sebastes pinniger)
SF: 10% | DEN: 1
Crevice Kelpfish - Clinid
(Gibbonsia montereyensis)
SF: 10% | DEN: 1
Island Kelpfish - Labrisomids
(Alloclinus holderi)
SF: 10% | DEN: 2
Kelp Greenling - Greenling
(Hexagrammos decagrammus)
SF: 10% | DEN: 2
Kelp Perch - Surfperch
(Brachyistius frenatus)
SF: 10% | DEN: 2
Rubberlip Seaperch - Surfperch
(Rhacochilus toxotes)
SF: 10% | DEN: 2