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Region: PAC

Geographic Zones: California - Zone 4 » SOUTHERN CALIFORNIA - Zone 42 » Northern Channel Islands - Zone 4202 » Santa Cruz Island - Zone 420203 » Wrench Rock - Zone 42020377

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

Dates: 1/1/93 - 12/21/24

Total Surveys: 2

#Species Reported: 31

Average Species Reported on a Survey by Expert Surveyors: 20.50

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)
4California0020001:14
42SOUTHERN CALIFORNIA0020001:14
4202Northern Channel Islands0020001:14
420203Santa Cruz Island0020001:14
42020377Wrench Rock0020001:14
TOTALS0020001:14

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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Blacksmith - Damselfish
(Chromis punctipinnis)
SF: 100% | DEN: 3.5
California Sheephead - Wrasse
(Bodianus pulcher)
SF: 100% | DEN: 2
Garibaldi - Damselfish
(Hypsypops rubicundus)
SF: 100% | DEN: 2
Giant Kelp - Algae
(Macrocystis integrifolia / pyrifera)
SF: 100% | DEN: 4
Giant Kelpfish - Clinid
(Heterostichus rostratus)
SF: 100% | DEN: 1
Kelp Bass - Sea Bass
(Paralabrax clathratus)
SF: 100% | DEN: 2
Kelp Rockfish - Scorpionfish
(Sebastes atrovirens)
SF: 100% | DEN: 1
Rock Wrasse - Wrasse
(Halichoeres semicinctus)
SF: 100% | DEN: 2
Senorita - Wrasse
(Oxyjulis californica)
SF: 100% | DEN: 3.5
Strawberry Anemone - Cnidarians
(Corynactis californica)
SF: 100% | DEN: 1
Bat Star - Echinoderms
(Asterina miniata)
SF: 50% | DEN: 2
Black Perch - Surfperch
(Embiotoca jacksoni)
SF: 50% | DEN: 2
Bluebanded Goby - Goby
(Lythrypnus dalli)
SF: 50% | DEN: 2
Crowned Urchin - Echinoderms
(Centrostphanus coronatus)
SF: 50% | DEN: 3
Fluted Bryozoan - Bryozoans
(Primavelans insculpta)
SF: 50% | DEN: 2
Halfmoon - Sea Chub
(Medialuna californiensis)
SF: 50% | DEN: 2
Jack Mackerel - Jack
(Trachurus symmetricus)
SF: 50% | DEN: 3
Kelp Perch - Surfperch
(Brachyistius frenatus)
SF: 50% | DEN: 2
Olive Rockfish - Scorpionfish
(Sebastes serranoides)
SF: 50% | DEN: 3
Opaleye - Sea Chub
(Girella nigricans)
SF: 50% | DEN: 1
Orange Cup Coral - Cnidarians
(Balanophyllia elegans)
SF: 50% | DEN: 3
Orange Puffball Sponge - Poriferans
(Tethya aurantia)
SF: 50% | DEN: 2
Painted Greenling - Greenling
(Oxylebius pictus)
SF: 50% | DEN: 1
Pile Perch - Surfperch
(Rhacochilus vacca)
SF: 50% | DEN: 2
Purple Urchin - Echinoderms
(Strongylocentrotus purpuratus)
SF: 50% | DEN: 3
Red Gorgonian - Cnidarians
(Leptogorgia chilensis)
SF: 50% | DEN: 2
Red Sea Hare - Mollusks
(Aplysia californica)
SF: 50% | DEN: 3
Southern Staghorn Bryozoan - Bryozoans
(Diaperoforma californica)
SF: 50% | DEN: 2
Spanish Shawl - Mollusks
(Flabellina iodinea)
SF: 50% | DEN: 2
Treefish - Scorpionfish
(Sebastes serriceps)
SF: 50% | DEN: 1
Tube-dwelling Anemone - Cnidarians
(Pachycerianthus fimbriatus)
SF: 50% | DEN: 2