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Region: PAC

Geographic Zones: Cat Rock

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

Dates: 1/1/93 - 10/9/24

Total Surveys: 29

#Species Reported: 70

Average Species Reported on a Survey by Expert Surveyors: 18.17

Average Species Reported on a Survey by Novice Surveyors: 11.47

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)
4California80480919:53
42SOUTHERN CALIFORNIA80480919:53
4202Northern Channel Islands80480919:53
420204Anacapa Island80480919:53
42020401Cat Rock80480919:53
TOTALS80480919:53

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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Garibaldi - Damselfish
(Hypsypops rubicundus)
SF: 89.66% | DEN: 2.54
California Sheephead - Wrasse
(Bodianus pulcher)
SF: 72.41% | DEN: 2.29
Kelp Bass - Sea Bass
(Paralabrax clathratus)
SF: 72.41% | DEN: 2.33
Blackeye Goby - Goby
(Rhinogobiops nicholsii)
SF: 68.97% | DEN: 2.85
Senorita - Wrasse
(Oxyjulis californica)
SF: 68.97% | DEN: 3.1
Blacksmith - Damselfish
(Chromis punctipinnis)
SF: 65.52% | DEN: 3.47
Painted Greenling - Greenling
(Oxylebius pictus)
SF: 62.07% | DEN: 1.83
Giant Kelp - Algae
(Macrocystis integrifolia / pyrifera)
SF: 61.54% | DEN: 3
Red Sea Urchin - Echinoderms
(Mesocentrotus franciscanus)
SF: 61.54% | DEN: 2.5
Opaleye - Sea Chub
(Girella nigricans)
SF: 58.62% | DEN: 2.88
Purple Urchin - Echinoderms
(Strongylocentrotus purpuratus)
SF: 53.85% | DEN: 3.14
Rock Wrasse - Wrasse
(Halichoeres semicinctus)
SF: 51.72% | DEN: 2.07
Black Perch - Surfperch
(Embiotoca jacksoni)
SF: 48.28% | DEN: 2.21
Halfmoon - Sea Chub
(Medialuna californiensis)
SF: 48.28% | DEN: 2.21
Bat Star - Echinoderms
(Asterina miniata)
SF: 46.15% | DEN: 2.17
Crowned Urchin - Echinoderms
(Centrostphanus coronatus)
SF: 46.15% | DEN: 2.5
Red Gorgonian - Cnidarians
(Leptogorgia chilensis)
SF: 46.15% | DEN: 2.33
Red Sea Hare - Mollusks
(Aplysia californica)
SF: 46.15% | DEN: 1.83
Island Kelpfish - Labrisomids
(Alloclinus holderi)
SF: 41.38% | DEN: 2.33
Spanish Shawl - Mollusks
(Flabellina iodinea)
SF: 38.46% | DEN: 1.2
Kelp Rockfish - Scorpionfish
(Sebastes atrovirens)
SF: 37.93% | DEN: 1.82
Pile Perch - Surfperch
(Rhacochilus vacca)
SF: 34.48% | DEN: 1.7
California Golden Gorgonian - Cnidarians
(Muricea californica)
SF: 30.77% | DEN: 2
Chestnut Cowry - Mollusks
(Cypraea spadicea)
SF: 30.77% | DEN: 1.75
Giant Spined Star - Echinoderms
(Pisaster giganteus)
SF: 30.77% | DEN: 2.25
Warty Sea Cucumber - Echinoderms
(Parastichopus parvimensis)
SF: 30.77% | DEN: 2.25
White Urchin - Echinoderms
(Lytechinus anamesus)
SF: 30.77% | DEN: 2.25
Bat Ray - Eagle Ray
(Myliobatis californica)
SF: 27.59% | DEN: 1.5
Treefish - Scorpionfish
(Sebastes serriceps)
SF: 24.14% | DEN: 1.57
Brown Gorgonian - Cnidarians
(Muricea fruticosa)
SF: 23.08% | DEN: 2.67
Kellet's Whelk - Mollusks
(Kelletia kelletii)
SF: 23.08% | DEN: 2
Opalescent Nudibranch - Mollusks
(Hermissenda crassicornis / opalescens)
SF: 23.08% | DEN: 2
Orange Puffball Sponge - Poriferans
(Tethya aurantia)
SF: 23.08% | DEN: 2.67
Rock Scallop - Mollusks
(Crassadoma gigantea)
SF: 23.08% | DEN: 2
Spiny Lobster - Arthropods
(Panulirus interruptus)
SF: 23.08% | DEN: 2
Tube-dwelling Anemone - Cnidarians
(Pachycerianthus fimbriatus)
SF: 23.08% | DEN: 2.67
Black-and-Yellow Rockfish - Scorpionfish
(Sebastes chrysomelas)
SF: 20.69% | DEN: 1.67
Kelp Perch - Surfperch
(Brachyistius frenatus)
SF: 17.24% | DEN: 2.2
Rubberlip Seaperch - Surfperch
(Rhacochilus toxotes)
SF: 17.24% | DEN: 1.8
Christmas Tree Worm - Annelids
(Spirobranchus spinosus)
SF: 15.38% | DEN: 2.5
Giant Keyhole Limpet - Mollusks
(Megathura crenulata)
SF: 15.38% | DEN: 2.5
Spiny Brittlestar - Echinoderms
(Ophiothrix spiculata)
SF: 15.38% | DEN: 4
Strawberry Anemone - Cnidarians
(Corynactis californica)
SF: 15.38% | DEN: 1
Wavy Turban Snail - Mollusks
(Lithopoma undosum)
SF: 15.38% | DEN: 2
Blue Rockfish - generic ID - Scorpionfish
(Sebastes mystinus/diaconus)
SF: 13.79% | DEN: 2.75
Bluebanded Goby - Goby
(Lythrypnus dalli)
SF: 10.34% | DEN: 2.33
Giant Kelpfish - Clinid
(Heterostichus rostratus)
SF: 10.34% | DEN: 1.67
Jack Mackerel - Jack
(Trachurus symmetricus)
SF: 10.34% | DEN: 3.33
Ocean Whitefish - Tilefish
(Caulolatilus princeps)
SF: 10.34% | DEN: 1.33
California Sea Cucumber - Echinoderms
(Parastichopus californicus)
SF: 7.69% | DEN: 2
Feather Duster Worm (E. polymorpha) - Annelids
(Eudistylia polymorpha)
SF: 7.69% | DEN: 3
Lacy Bryozoan - Bryozoans
(Phidolopora pacifica)
SF: 7.69% | DEN: 3
Orange Cup Coral - Cnidarians
(Balanophyllia elegans)
SF: 7.69% | DEN: 2
Sunflower Star - Echinoderms
(Pycnopodia helianthoides)
SF: 7.69% | DEN: 2
Horn Shark - Bullhead Shark
(Heterodontus francisci)
SF: 6.9% | DEN: 1.5
Kelp Greenling - Greenling
(Hexagrammos decagrammus)
SF: 6.9% | DEN: 2
Lingcod - Greenling
(Ophiodon elongatus)
SF: 6.9% | DEN: 1
Unidentified Sculpin - Sculpin
(Cottidae spp.)
SF: 6.9% | DEN: 1
Brown Rockfish - Scorpionfish
(Sebastes auriculatus)
SF: 3.45% | DEN: 2
Cabezon - Sculpin
(Scorpaenichthys marmoratus)
SF: 3.45% | DEN: 2
Copper Rockfish - Scorpionfish
(Sebastes caurinus)
SF: 3.45% | DEN: 1
Crevice Kelpfish - Clinid
(Gibbonsia montereyensis)
SF: 3.45% | DEN: 1
Gopher Rockfish - Scorpionfish
(Sebastes carnatus)
SF: 3.45% | DEN: 2
Northern Anchovy - Anchovy
(Engraulis mordax)
SF: 3.45% | DEN: 4
Olive Rockfish - Scorpionfish
(Sebastes serranoides)
SF: 3.45% | DEN: 2
Pacific Sardine - Herring
(Sardinops sagax)
SF: 3.45% | DEN: 4
Sargo - Grunt
(Anisotremus davidsoni)
SF: 3.45% | DEN: 2
Silversides spp. - Silverside
(Atherinidae spp.)
SF: 3.45% | DEN: 3
Tubesnout - Tubesnout
(Aulorhynchus flavidus)
SF: 3.45% | DEN: 1
Unidentified Kelpfish - Clinid
(Clinidae spp.)
SF: 3.45% | DEN: 3