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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 » Fern Grotto - Zone 42020351

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

Dates: 1/1/93 - 12/10/24

Total Surveys: 10

#Species Reported: 63

Average Species Reported on a Survey by Expert Surveyors: 27.67

Average Species Reported on a Survey by Novice Surveyors: 11.00

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)
4California1026018:02
42SOUTHERN CALIFORNIA1026018:02
4202Northern Channel Islands1026018:02
420203Santa Cruz Island1026018:02
42020351Fern Grotto1026018:02
TOTALS1026018:02

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: 3.67
Giant Kelp - Algae
(Macrocystis integrifolia / pyrifera)
SF: 100% | DEN: 2.67
Strawberry Anemone - Cnidarians
(Corynactis californica)
SF: 100% | DEN: 0.67
Kelp Bass - Sea Bass
(Paralabrax clathratus)
SF: 90% | DEN: 2.33
Garibaldi - Damselfish
(Hypsypops rubicundus)
SF: 80% | DEN: 2.13
Blackeye Goby - Goby
(Rhinogobiops nicholsii)
SF: 70% | DEN: 2.71
Blacksmith - Damselfish
(Chromis punctipinnis)
SF: 70% | DEN: 3.14
Senorita - Wrasse
(Oxyjulis californica)
SF: 70% | DEN: 3.43
Orange Cup Coral - Cnidarians
(Balanophyllia elegans)
SF: 66.67% | DEN: 3
Purple Urchin - Echinoderms
(Strongylocentrotus purpuratus)
SF: 66.67% | DEN: 3
Red Sea Urchin - Echinoderms
(Mesocentrotus franciscanus)
SF: 66.67% | DEN: 2.5
Spanish Shawl - Mollusks
(Flabellina iodinea)
SF: 66.67% | DEN: 2
Spiny Lobster - Arthropods
(Panulirus interruptus)
SF: 66.67% | DEN: 1.5
Sunflower Star - Echinoderms
(Pycnopodia helianthoides)
SF: 66.67% | DEN: 1.5
Warty Sea Cucumber - Echinoderms
(Parastichopus parvimensis)
SF: 66.67% | DEN: 2
California Sheephead - Wrasse
(Bodianus pulcher)
SF: 60% | DEN: 1.67
Rubberlip Seaperch - Surfperch
(Rhacochilus toxotes)
SF: 60% | DEN: 2.17
Kelp Rockfish - Scorpionfish
(Sebastes atrovirens)
SF: 50% | DEN: 2.4
Opaleye - Sea Chub
(Girella nigricans)
SF: 50% | DEN: 2
Painted Greenling - Greenling
(Oxylebius pictus)
SF: 50% | DEN: 2
Treefish - Scorpionfish
(Sebastes serriceps)
SF: 50% | DEN: 1.8
Black Perch - Surfperch
(Embiotoca jacksoni)
SF: 40% | DEN: 2
Bluebanded Goby - Goby
(Lythrypnus dalli)
SF: 40% | DEN: 2.75
Island Kelpfish - Labrisomids
(Alloclinus holderi)
SF: 40% | DEN: 2
Rock Wrasse - Wrasse
(Halichoeres semicinctus)
SF: 40% | DEN: 2.25
California Sea Cucumber - Echinoderms
(Parastichopus californicus)
SF: 33.33% | DEN: 2
Christmas Tree Worm - Annelids
(Spirobranchus spinosus)
SF: 33.33% | DEN: 4
Coonstripe Shrimp - Arthropods
(Pandalus danae / gurneyi)
SF: 33.33% | DEN: 2
Crowned Urchin - Echinoderms
(Centrostphanus coronatus)
SF: 33.33% | DEN: 4
Giant Keyhole Limpet - Mollusks
(Megathura crenulata)
SF: 33.33% | DEN: 2
Giant Spined Star - Echinoderms
(Pisaster giganteus)
SF: 33.33% | DEN: 3
Leather Star - Echinoderms
(Dermasterias imbricata)
SF: 33.33% | DEN: 3
Orange Puffball Sponge - Poriferans
(Tethya aurantia)
SF: 33.33% | DEN: 2
Red Gorgonian - Cnidarians
(Leptogorgia chilensis)
SF: 33.33% | DEN: 2
Red Octopus - Mollusks
(Octopus rubescens)
SF: 33.33% | DEN: 1
Red Sea Hare - Mollusks
(Aplysia californica)
SF: 33.33% | DEN: 3
Red Turban Snail - Mollusks
(Lithopoma gibberosum)
SF: 33.33% | DEN: 2
Rock Scallop - Mollusks
(Crassadoma gigantea)
SF: 33.33% | DEN: 2
San Diego Dorid / Leopard Dorid - Mollusks
(Diaulula sandiegensis / odonoghuei)
SF: 33.33% | DEN: 1
Sea Lemon - Mollusks
(Peltodoris nobilis)
SF: 33.33% | DEN: 2
Southern Sea Palm - Algae
(Eisenia arborea)
SF: 33.33% | DEN: 4
Blue Rockfish - generic ID - Scorpionfish
(Sebastes mystinus/diaconus)
SF: 30% | DEN: 2
Olive Rockfish - Scorpionfish
(Sebastes serranoides)
SF: 30% | DEN: 2.67
Pile Perch - Surfperch
(Rhacochilus vacca)
SF: 30% | DEN: 1.67
Bat Ray - Eagle Ray
(Myliobatis californica)
SF: 20% | DEN: 1
Gopher Rockfish - Scorpionfish
(Sebastes carnatus)
SF: 20% | DEN: 2
Halfmoon - Sea Chub
(Medialuna californiensis)
SF: 20% | DEN: 2
Juvenile (YOY) Rockfish - Unidentified - Scorpionfish
(Sebastes sp. (YOY))
SF: 20% | DEN: 3.5
Kelp Perch - Surfperch
(Brachyistius frenatus)
SF: 20% | DEN: 2.5
Snubnose Sculpin - Sculpin
(Orthonopias triacis)
SF: 20% | DEN: 1
Yellowfin Fringehead - Blenny (pike, tube and flag)
(Neoclinus stephensae)
SF: 20% | DEN: 2
Black Rockfish - Scorpionfish
(Sebastes melanops)
SF: 10% | DEN: 2
Black-and-Yellow Rockfish - Scorpionfish
(Sebastes chrysomelas)
SF: 10% | DEN: 1
Bocaccio - Scorpionfish
(Sebastes paucispinis)
SF: 10% | DEN: 3
Brown Rockfish - Scorpionfish
(Sebastes auriculatus)
SF: 10% | DEN: 1
Cabezon - Sculpin
(Scorpaenichthys marmoratus)
SF: 10% | DEN: 1
Giant Kelpfish - Clinid
(Heterostichus rostratus)
SF: 10% | DEN: 2
Greenstriped Rockfish - Scorpionfish
(Sebastes elongatus)
SF: 10% | DEN: 2
Scalyhead Sculpin - Sculpin
(Artedius harringtoni)
SF: 10% | DEN: 2
Tubesnout - Tubesnout
(Aulorhynchus flavidus)
SF: 10% | DEN: 1
Walleye Surfperch - Surfperch
(Hyperprosopon argenteum)
SF: 10% | DEN: 2
Yellowtail Rockfish - Scorpionfish
(Sebastes flavidus)
SF: 10% | DEN: 2
Zebraperch - Sea Chub
(Hermosilla azurea)
SF: 10% | DEN: 1