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Region: PAC

Geographic Zones: Eureka Oil Platform

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

Dates: 1/1/93 - 11/3/24

Total Surveys: 30

#Species Reported: 63

Average Species Reported on a Survey by Expert Surveyors: 14.00

Average Species Reported on a Survey by Novice Surveyors: 10.00

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)
4California0012221418:52
42SOUTHERN CALIFORNIA0012221418:52
4205S Point Fermin - N Dana Point0012221418:52
420502Huntington Beach0012221418:52
42050201Eureka Oil Platform0012221418:52
TOTALS0012221418:52

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: 96.43% | DEN: 2.41
Strawberry Anemone - Cnidarians
(Corynactis californica)
SF: 92.86% | DEN: 1
California Sheephead - Wrasse
(Bodianus pulcher)
SF: 85.71% | DEN: 2.25
Blacksmith - Damselfish
(Chromis punctipinnis)
SF: 82.14% | DEN: 3.52
Rock Scallop - Mollusks
(Crassadoma gigantea)
SF: 82.14% | DEN: 3.7
Painted Greenling - Greenling
(Oxylebius pictus)
SF: 75% | DEN: 2
Spiny Brittlestar - Echinoderms
(Ophiothrix spiculata)
SF: 75% | DEN: 4
Giant Spined Star - Echinoderms
(Pisaster giganteus)
SF: 64.29% | DEN: 1.72
Kelp Bass - Sea Bass
(Paralabrax clathratus)
SF: 64.29% | DEN: 2.11
Crowned Urchin - Echinoderms
(Centrostphanus coronatus)
SF: 39.29% | DEN: 2.36
Purple Urchin - Echinoderms
(Strongylocentrotus purpuratus)
SF: 39.29% | DEN: 2
Cabezon - Sculpin
(Scorpaenichthys marmoratus)
SF: 35.71% | DEN: 1.6
California Golden Gorgonian - Cnidarians
(Muricea californica)
SF: 25% | DEN: 1.57
Halfmoon - Sea Chub
(Medialuna californiensis)
SF: 25% | DEN: 2.71
Bat Star - Echinoderms
(Asterina miniata)
SF: 21.43% | DEN: 2
Juvenile (YOY) Rockfish - Unidentified - Scorpionfish
(Sebastes sp. (YOY))
SF: 21.43% | DEN: 2.83
Feather Duster Worm (E. polymorpha) - Annelids
(Eudistylia polymorpha)
SF: 17.86% | DEN: 1.6
Black Perch - Surfperch
(Embiotoca jacksoni)
SF: 14.29% | DEN: 2.25
Fluted Bryozoan - Bryozoans
(Primavelans insculpta)
SF: 14.29% | DEN: 2.75
Opaleye - Sea Chub
(Girella nigricans)
SF: 14.29% | DEN: 2
Black Rockfish - Scorpionfish
(Sebastes melanops)
SF: 10.71% | DEN: 2.33
California Scorpionfish - Scorpionfish
(Scorpaena guttata)
SF: 10.71% | DEN: 1.33
Giant Keyhole Limpet - Mollusks
(Megathura crenulata)
SF: 10.71% | DEN: 1.33
Sea Lemon - Mollusks
(Peltodoris nobilis)
SF: 10.71% | DEN: 1
Senorita - Wrasse
(Oxyjulis californica)
SF: 10.71% | DEN: 3.67
Spanish Shawl - Mollusks
(Flabellina iodinea)
SF: 10.71% | DEN: 1.33
Treefish - Scorpionfish
(Sebastes serriceps)
SF: 10.71% | DEN: 1
Vermilion Rockfish - Scorpionfish
(Sebastes miniatus)
SF: 10.71% | DEN: 2
White-spotted Anemone - Cnidarians
(Urticina sp.)
SF: 10.71% | DEN: 3
Blackeye Goby - Goby
(Rhinogobiops nicholsii)
SF: 7.14% | DEN: 1.5
Blue Rockfish - generic ID - Scorpionfish
(Sebastes mystinus/diaconus)
SF: 7.14% | DEN: 2
Copper Rockfish - Scorpionfish
(Sebastes caurinus)
SF: 7.14% | DEN: 2
Kelp Perch - Surfperch
(Brachyistius frenatus)
SF: 7.14% | DEN: 1.5
Leather Star - Echinoderms
(Dermasterias imbricata)
SF: 7.14% | DEN: 2
Ocean Whitefish - Tilefish
(Caulolatilus princeps)
SF: 7.14% | DEN: 2
Orange Cup Coral - Cnidarians
(Balanophyllia elegans)
SF: 7.14% | DEN: 3
Red Sea Urchin - Echinoderms
(Mesocentrotus franciscanus)
SF: 7.14% | DEN: 2
San Diego Dorid / Leopard Dorid - Mollusks
(Diaulula sandiegensis / odonoghuei)
SF: 7.14% | DEN: 1.5
Tube-dwelling Anemone - Cnidarians
(Pachycerianthus fimbriatus)
SF: 7.14% | DEN: 4
Unidentified Silvery Baitfish - Silvery Fishes - Silversides, Herrings, and Anchovies
(Atherinidae, Clupeidae, and Engraulidae)
SF: 7.14% | DEN: 4
Barred Sand Bass - Sea Bass
(Paralabrax nebulifer)
SF: 3.57% | DEN: 2
Blue Rockfish (was Blue-blotched species) - Scorpionfish
(Sebastes mystinus)
SF: 3.57% | DEN: 2
Brown Gorgonian - Cnidarians
(Muricea fruticosa)
SF: 3.57% | DEN: 2
Chestnut Cowry - Mollusks
(Cypraea spadicea)
SF: 3.57% | DEN: 1
Christmas Tree Worm - Annelids
(Spirobranchus spinosus)
SF: 3.57% | DEN: 2
Cobalt Sponge - Poriferans
(Hymenamphiastra cyanocrypta)
SF: 3.57% | DEN: 1
Flag Rockfish - Scorpionfish
(Sebastes rubrivinctus)
SF: 3.57% | DEN: 1
Giant Kelpfish - Clinid
(Heterostichus rostratus)
SF: 3.57% | DEN: 2
Grass Rockfish - Scorpionfish
(Sebastes rastrelliger)
SF: 3.57% | DEN: 1
Green Abalone - Mollusks
(Haliotis fulgens)
SF: 3.57% | DEN: 1
Kelp Rockfish - Scorpionfish
(Sebastes atrovirens)
SF: 3.57% | DEN: 2
Lingcod - Greenling
(Ophiodon elongatus)
SF: 3.57% | DEN: 1
Masking/Sheep Crab - Arthropods
(Loxorthynchus crispatus (L. grandis))
SF: 3.57% | DEN: 1
Mussel Blenny - Combtooth Blenny
(Hypsoblennius jenkinsi)
SF: 3.57% | DEN: 1
Ocean Sunfish - Mola
(Mola mola)
SF: 3.57% | DEN: 1
Olive Rockfish - Scorpionfish
(Sebastes serranoides)
SF: 3.57% | DEN: 2
Opalescent Nudibranch - Mollusks
(Hermissenda crassicornis / opalescens)
SF: 3.57% | DEN: 2
Orange Puffball Sponge - Poriferans
(Tethya aurantia)
SF: 3.57% | DEN: 2
Pile Perch - Surfperch
(Rhacochilus vacca)
SF: 3.57% | DEN: 2
Sargo - Grunt
(Anisotremus davidsoni)
SF: 3.57% | DEN: 3
Unidentified Pipefish - Pipefish & Seahorse
(Syngnathidae spp.)
SF: 3.57% | DEN: 2
Warty Sea Cucumber - Echinoderms
(Parastichopus parvimensis)
SF: 3.57% | DEN: 1
White Urchin - Echinoderms
(Lytechinus anamesus)
SF: 3.57% | DEN: 3