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Region: PAC

Geographic Zones: California - Zone 4 » SOUTHERN CALIFORNIA - Zone 42 » S Dana Point - N La Jolla - Zone 4206 » La Jolla - Zone 420603 » Big Rock Reef (south La Jolla State Marine Reserve) - Zone 42060327

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

Dates: 1/1/93 - 10/15/25

Total Surveys: 8

#Species Reported: 46

Average Species Reported on a Survey by Expert Surveyors: 14.00

Average Species Reported on a Survey by Novice Surveyors: 15.57

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)
4California0010169:54
42SOUTHERN CALIFORNIA0010169:54
4206S Dana Point - N La Jolla0010169:54
420603La Jolla0010169:54
42060327Big Rock Reef (south La Jolla State Marine Reserve)0010169:54
TOTALS0010169:54

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: 100% | DEN: 2.71
Kelp Bass - Sea Bass
(Paralabrax clathratus)
SF: 100% | DEN: 2.86
Opaleye - Sea Chub
(Girella nigricans)
SF: 100% | DEN: 2.43
Spiny Lobster - Arthropods
(Panulirus interruptus)
SF: 100% | DEN: 3.5
Rock Wrasse - Wrasse
(Halichoeres semicinctus)
SF: 85.71% | DEN: 3
Senorita - Wrasse
(Oxyjulis californica)
SF: 85.71% | DEN: 3.67
Black Perch - Surfperch
(Embiotoca jacksoni)
SF: 71.43% | DEN: 3
Halfmoon - Sea Chub
(Medialuna californiensis)
SF: 71.43% | DEN: 3
Kelp Perch - Surfperch
(Brachyistius frenatus)
SF: 71.43% | DEN: 2.6
Pile Perch - Surfperch
(Rhacochilus vacca)
SF: 71.43% | DEN: 3.2
Giant Kelpfish - Clinid
(Heterostichus rostratus)
SF: 57.14% | DEN: 2
Walleye Surfperch - Surfperch
(Hyperprosopon argenteum)
SF: 57.14% | DEN: 3.75
Giant Spined Star - Echinoderms
(Pisaster giganteus)
SF: 50% | DEN: 1.5
California Sheephead - Wrasse
(Bodianus pulcher)
SF: 42.86% | DEN: 2
Rainbow Seaperch - Surfperch
(Hypsurus caryi)
SF: 42.86% | DEN: 1.33
Rubberlip Seaperch - Surfperch
(Rhacochilus toxotes)
SF: 42.86% | DEN: 2
Green Abalone - Mollusks
(Haliotis fulgens)
SF: 37.5% | DEN: 1.33
Kellet's Whelk - Mollusks
(Kelletia kelletii)
SF: 37.5% | DEN: 2
Wavy Turban Snail - Mollusks
(Lithopoma undosum)
SF: 37.5% | DEN: 2.33
Bat Ray - Eagle Ray
(Myliobatis californica)
SF: 28.57% | DEN: 2
Brown Rockfish - Scorpionfish
(Sebastes auriculatus)
SF: 28.57% | DEN: 1
California Scorpionfish - Scorpionfish
(Scorpaena guttata)
SF: 28.57% | DEN: 1
Silversides spp. - Silverside
(Atherinidae spp.)
SF: 28.57% | DEN: 4
Giant Keyhole Limpet - Mollusks
(Megathura crenulata)
SF: 25% | DEN: 1
Barred Sand Bass - Sea Bass
(Paralabrax nebulifer)
SF: 14.29% | DEN: 1
Blacksmith - Damselfish
(Chromis punctipinnis)
SF: 14.29% | DEN: 3
Coralline Sculpin - Marine Sculpins
(Artedius corallinus)
SF: 14.29% | DEN: 1
Island Kelpfish - Labrisomids
(Alloclinus holderi)
SF: 14.29% | DEN: 1
Leopard Shark - Requiem Shark
(Triakis semifasciata)
SF: 14.29% | DEN: 2
Ocean Whitefish - Tilefish
(Caulolatilus princeps)
SF: 14.29% | DEN: 2
Sargo - Grunt
(Anisotremus davidsoni)
SF: 14.29% | DEN: 3
Shovelnose Guitarfish - Guitarfish
(Rhinobatos productus)
SF: 14.29% | DEN: 2
Zebraperch - Sea Chub
(Hermosilla azurea)
SF: 14.29% | DEN: 2
Brown Rock Crab - Arthropods
(Romaleon antennarium)
SF: 12.5% | DEN: 1
Giant Kelp - Algae
(Macrocystis integrifolia / pyrifera)
SF: 12.5% | DEN: 2
Lewis' Moonsnail - Mollusks
(Neverita lewisii)
SF: 12.5% | DEN: 2
Masking/Sheep Crab - Arthropods
(Loxorthynchus crispatus (L. grandis))
SF: 12.5% | DEN: 1
Northern Kelp Crab - Arthropods
(Pugettia producta)
SF: 12.5% | DEN: 2
Northern Sea Palm - Algae
(Pterygophora californica)
SF: 12.5% | DEN: 2
Purple Urchin - Echinoderms
(Strongylocentrotus purpuratus)
SF: 12.5% | DEN: 3
Southern Staghorn Bryozoan - Bryozoans
(Diaperoforma californica)
SF: 12.5% | DEN: 2
Spiny Brittlestar - Echinoderms
(Ophiothrix spiculata)
SF: 12.5% | DEN: 2
Strawberry Anemone - Cnidarians
(Corynactis californica)
SF: 12.5% | DEN: 1
Tube-dwelling Anemone - Cnidarians
(Pachycerianthus fimbriatus)
SF: 12.5% | DEN: 1
Two-spot Octopus - Mollusks
(Octopus bimaculatus)
SF: 12.5% | DEN: 1
Unidentified Abalone - Mollusks
(Haliotis sp.)
SF: 12.5% | DEN: 1