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Region: PAC

Geographic Zones: Nerd Rock

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

Dates: 1/1/93 - 10/11/24

Total Surveys: 2

#Species Reported: 39

Average Species Reported on a Survey by Expert Surveyors: 34.50

Average Species Reported on a Survey by Novice Surveyors: 0

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)
4California0020001:36
42SOUTHERN CALIFORNIA0020001:36
4207S La Jolla - Tijuana0020001:36
420702Point Loma0020001:36
42070259Nerd Rock0020001:36
TOTALS0020001:36

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
Black Perch - Surfperch
(Embiotoca jacksoni)
SF: 100% | DEN: 2
Blackeye Goby - Goby
(Rhinogobiops nicholsii)
SF: 100% | DEN: 2
Blacksmith - Damselfish
(Chromis punctipinnis)
SF: 100% | DEN: 4
Bluebanded Goby - Goby
(Lythrypnus dalli)
SF: 100% | DEN: 2
Brown Gorgonian - Cnidarians
(Muricea fruticosa)
SF: 100% | DEN: 2
Cabezon - Sculpin
(Scorpaenichthys marmoratus)
SF: 100% | DEN: 1
California Golden Gorgonian - Cnidarians
(Muricea californica)
SF: 100% | DEN: 2
California Sheephead - Wrasse
(Bodianus pulcher)
SF: 100% | DEN: 2.5
Coonstripe Shrimp - Arthropods
(Pandalus danae / gurneyi)
SF: 100% | DEN: 2
Copper Rockfish - Scorpionfish
(Sebastes caurinus)
SF: 100% | DEN: 1.5
Crowned Urchin - Echinoderms
(Centrostphanus coronatus)
SF: 100% | DEN: 2
Fluted Bryozoan - Bryozoans
(Primavelans insculpta)
SF: 100% | DEN: 2
Giant Kelp - Algae
(Macrocystis integrifolia / pyrifera)
SF: 100% | DEN: 2
Giant Keyhole Limpet - Mollusks
(Megathura crenulata)
SF: 100% | DEN: 2
Kellet's Whelk - Mollusks
(Kelletia kelletii)
SF: 100% | DEN: 2
Kelp Bass - Sea Bass
(Paralabrax clathratus)
SF: 100% | DEN: 2.5
Kelp Perch - Surfperch
(Brachyistius frenatus)
SF: 100% | DEN: 2
Lacy Bryozoan - Bryozoans
(Phidolopora pacifica)
SF: 100% | DEN: 2
Opalescent Nudibranch - Mollusks
(Hermissenda crassicornis / opalescens)
SF: 100% | DEN: 2.5
Orange Puffball Sponge - Poriferans
(Tethya aurantia)
SF: 100% | DEN: 2
Painted Greenling - Greenling
(Oxylebius pictus)
SF: 100% | DEN: 2
Purple Urchin - Echinoderms
(Strongylocentrotus purpuratus)
SF: 100% | DEN: 2
Rock Wrasse - Wrasse
(Halichoeres semicinctus)
SF: 100% | DEN: 3
Rubberlip Seaperch - Surfperch
(Rhacochilus toxotes)
SF: 100% | DEN: 2
Senorita - Wrasse
(Oxyjulis californica)
SF: 100% | DEN: 2.5
Spanish Shawl - Mollusks
(Flabellina iodinea)
SF: 100% | DEN: 2
Spiny Lobster - Arthropods
(Panulirus interruptus)
SF: 100% | DEN: 2
Strawberry Anemone - Cnidarians
(Corynactis californica)
SF: 100% | DEN: 1
Warty Sea Cucumber - Echinoderms
(Parastichopus parvimensis)
SF: 100% | DEN: 2
Brown Rockfish - Scorpionfish
(Sebastes auriculatus)
SF: 50% | DEN: 2
Giant Kelpfish - Clinid
(Heterostichus rostratus)
SF: 50% | DEN: 2
Horn Shark - Bullhead Shark
(Heterodontus francisci)
SF: 50% | DEN: 1
Leather Star - Echinoderms
(Dermasterias imbricata)
SF: 50% | DEN: 2
Lingcod - Greenling
(Ophiodon elongatus)
SF: 50% | DEN: 1
Oarweed - Algae
(Laminaria farlowii)
SF: 50% | DEN: 2
San Diego Dorid / Leopard Dorid - Mollusks
(Diaulula sandiegensis / odonoghuei)
SF: 50% | DEN: 1
Sea Lemon - Mollusks
(Peltodoris nobilis)
SF: 50% | DEN: 1
Sevengill Shark - Cow Shark
(Notorynchus cepedianus)
SF: 50% | DEN: 1