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Region: PAC

Geographic Zones: Chris's Rock

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

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

Total Surveys: 11

#Species Reported: 68

Average Species Reported on a Survey by Expert Surveyors: 35.14

Average Species Reported on a Survey by Novice Surveyors: 26.75

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)
4California0070047:33
42SOUTHERN CALIFORNIA0070047:33
4207S La Jolla - Tijuana0070047:33
420702Point Loma0070047:33
42070240Chris's Rock0070047:33
TOTALS0070047:33

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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Blackeye Goby - Goby
(Rhinogobiops nicholsii)
SF: 100% | DEN: 2.09
California Sheephead - Wrasse
(Bodianus pulcher)
SF: 100% | DEN: 2.27
Painted Greenling - Greenling
(Oxylebius pictus)
SF: 100% | DEN: 2
Red Gorgonian - Cnidarians
(Leptogorgia chilensis)
SF: 100% | DEN: 2.64
Blacksmith - Damselfish
(Chromis punctipinnis)
SF: 90.91% | DEN: 3.1
Giant Keyhole Limpet - Mollusks
(Megathura crenulata)
SF: 90.91% | DEN: 2.3
Spanish Shawl - Mollusks
(Flabellina iodinea)
SF: 90.91% | DEN: 2.3
Wavy Turban Snail - Mollusks
(Lithopoma undosum)
SF: 90.91% | DEN: 2.2
Black Perch - Surfperch
(Embiotoca jacksoni)
SF: 81.82% | DEN: 1.78
California Golden Gorgonian - Cnidarians
(Muricea californica)
SF: 81.82% | DEN: 2.33
Kellet's Whelk - Mollusks
(Kelletia kelletii)
SF: 81.82% | DEN: 1.89
Orange Puffball Sponge - Poriferans
(Tethya aurantia)
SF: 81.82% | DEN: 2.44
Rock Scallop - Mollusks
(Crassadoma gigantea)
SF: 81.82% | DEN: 2.56
Strawberry Anemone - Cnidarians
(Corynactis californica)
SF: 81.82% | DEN: 1
Treefish - Scorpionfish
(Sebastes serriceps)
SF: 81.82% | DEN: 1.33
Bat Star - Echinoderms
(Asterina miniata)
SF: 72.73% | DEN: 2.13
Crowned Urchin - Echinoderms
(Centrostphanus coronatus)
SF: 72.73% | DEN: 2
Gopher Rockfish - Scorpionfish
(Sebastes carnatus)
SF: 72.73% | DEN: 1.38
Kelp Rockfish - Scorpionfish
(Sebastes atrovirens)
SF: 72.73% | DEN: 1.75
Spiny Brittlestar - Echinoderms
(Ophiothrix spiculata)
SF: 72.73% | DEN: 2.75
Warty Sea Cucumber - Echinoderms
(Parastichopus parvimensis)
SF: 72.73% | DEN: 1.88
Giant Spined Star - Echinoderms
(Pisaster giganteus)
SF: 63.64% | DEN: 1.86
Honeycomb Rockfish - Scorpionfish
(Sebastes umbrosus)
SF: 63.64% | DEN: 1.86
Orange Cup Coral - Cnidarians
(Balanophyllia elegans)
SF: 63.64% | DEN: 2.86
Purple Urchin - Echinoderms
(Strongylocentrotus purpuratus)
SF: 63.64% | DEN: 2
Red Sea Urchin - Echinoderms
(Mesocentrotus franciscanus)
SF: 63.64% | DEN: 2.43
Spiny Lobster - Arthropods
(Panulirus interruptus)
SF: 63.64% | DEN: 2
Giant Kelp - Algae
(Macrocystis integrifolia / pyrifera)
SF: 54.55% | DEN: 2.17
Kelp Bass - Sea Bass
(Paralabrax clathratus)
SF: 54.55% | DEN: 1.83
Southern Staghorn Bryozoan - Bryozoans
(Diaperoforma californica)
SF: 54.55% | DEN: 3.17
Chestnut Cowry - Mollusks
(Cypraea spadicea)
SF: 45.45% | DEN: 1.8
Oarweed - Algae
(Laminaria farlowii)
SF: 45.45% | DEN: 3
Bluebanded Goby - Goby
(Lythrypnus dalli)
SF: 36.36% | DEN: 2.25
Cobalt Sponge - Poriferans
(Hymenamphiastra cyanocrypta)
SF: 36.36% | DEN: 1
Fluted Bryozoan - Bryozoans
(Primavelans insculpta)
SF: 36.36% | DEN: 3.25
Garibaldi - Damselfish
(Hypsypops rubicundus)
SF: 36.36% | DEN: 2.5
Lacy Bryozoan - Bryozoans
(Phidolopora pacifica)
SF: 36.36% | DEN: 2.25
Opalescent Nudibranch - Mollusks
(Hermissenda crassicornis / opalescens)
SF: 36.36% | DEN: 2.25
Red Volcano Sponge - Poriferans
(Acamus erithacus)
SF: 36.36% | DEN: 1.75
Senorita - Wrasse
(Oxyjulis californica)
SF: 36.36% | DEN: 1.75
Stripefin Ronquil (R. alleni) - Ronquil
(Rathbunella alleni)
SF: 36.36% | DEN: 1.25
California Moray - Moray
(Gymnothorax mordax)
SF: 27.27% | DEN: 1
California Scorpionfish - Scorpionfish
(Scorpaena guttata)
SF: 27.27% | DEN: 2
California Sea Cucumber - Echinoderms
(Parastichopus californicus)
SF: 27.27% | DEN: 1.67
Olive Rockfish - Scorpionfish
(Sebastes serranoides)
SF: 27.27% | DEN: 1
Opaleye - Sea Chub
(Girella nigricans)
SF: 27.27% | DEN: 1.33
San Diego Dorid / Leopard Dorid - Mollusks
(Diaulula sandiegensis / odonoghuei)
SF: 27.27% | DEN: 1.33
Sea Lemon - Mollusks
(Peltodoris nobilis)
SF: 27.27% | DEN: 1
Zebra Goby - Goby
(Lythrypnus zebra)
SF: 27.27% | DEN: 1.33
Barred Sand Bass - Sea Bass
(Paralabrax nebulifer)
SF: 18.18% | DEN: 1
Cabezon - Sculpin
(Scorpaenichthys marmoratus)
SF: 18.18% | DEN: 1
Calico Rockfish - Scorpionfish
(Sebastes dalli)
SF: 18.18% | DEN: 1
Christmas Tree Worm - Annelids
(Spirobranchus spinosus)
SF: 18.18% | DEN: 1
Light-bulb Tunicate - Urochordates
(Clavelina huntsmani)
SF: 18.18% | DEN: 1.5
Lingcod - Greenling
(Ophiodon elongatus)
SF: 18.18% | DEN: 1
Pile Perch - Surfperch
(Rhacochilus vacca)
SF: 18.18% | DEN: 2
Rainbow Seaperch - Surfperch
(Hypsurus caryi)
SF: 18.18% | DEN: 2
Two-spot Octopus - Mollusks
(Octopus bimaculatus)
SF: 18.18% | DEN: 1
Brown Gorgonian - Cnidarians
(Muricea fruticosa)
SF: 9.09% | DEN: 2
Club Tunicate (exotic) - Urochordates
(Styela clava)
SF: 9.09% | DEN: 2
Coonstripe Shrimp - Arthropods
(Pandalus danae / gurneyi)
SF: 9.09% | DEN: 2
Copper Rockfish - Scorpionfish
(Sebastes caurinus)
SF: 9.09% | DEN: 2
Island Kelpfish - Labrisomids
(Alloclinus holderi)
SF: 9.09% | DEN: 1
Juvenile (YOY) Rockfish - Unidentified - Scorpionfish
(Sebastes sp. (YOY))
SF: 9.09% | DEN: 2
Rockpool Blenny - Combtooth Blenny
(Hypsoblennius gilberti)
SF: 9.09% | DEN: 1
Southern Sea Palm - Algae
(Eisenia arborea)
SF: 9.09% | DEN: 2
Squarespot Rockfish YOY - Scorpionfish
(Sebastes hopkinsi (YOY))
SF: 9.09% | DEN: 1
White Seaperch - Surfperch
(Phanerodon furcatus)
SF: 9.09% | DEN: 1