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Region: PAC

Geographic Zones: California - Zone 4 » SOUTHERN CALIFORNIA - Zone 42 » Northern Channel Islands - Zone 4202 » Santa Rosa - Zone 420202 » Johnsons Lee (south) - Zone 42020206

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

Dates: 1/1/93 - 10/14/25

Total Surveys: 8

#Species Reported: 50

Average Species Reported on a Survey by Expert Surveyors: 21.33

Average Species Reported on a Survey by Novice Surveyors: 8.00

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)
4California2012035:58
42SOUTHERN CALIFORNIA2012035:58
4202Northern Channel Islands2012035:58
420202Santa Rosa2012035:58
42020206Johnsons Lee (south)2012035:58
TOTALS2012035:58

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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California Sheephead - Wrasse
(Bodianus pulcher)
SF: 75% | DEN: 2.17
Senorita - Wrasse
(Oxyjulis californica)
SF: 75% | DEN: 3.5
Spiny Lobster - Arthropods
(Panulirus interruptus)
SF: 75% | DEN: 1.67
Kelp Bass - Sea Bass
(Paralabrax clathratus)
SF: 62.5% | DEN: 2
Black Perch - Surfperch
(Embiotoca jacksoni)
SF: 50% | DEN: 2.5
Black-and-Yellow Rockfish - Scorpionfish
(Sebastes chrysomelas)
SF: 50% | DEN: 2.25
Blackeye Goby - Goby
(Rhinogobiops nicholsii)
SF: 50% | DEN: 2.25
Giant Keyhole Limpet - Mollusks
(Megathura crenulata)
SF: 50% | DEN: 2
Kelp Rockfish - Scorpionfish
(Sebastes atrovirens)
SF: 50% | DEN: 2.25
Olive Rockfish - Scorpionfish
(Sebastes serranoides)
SF: 50% | DEN: 1.5
Blacksmith - Damselfish
(Chromis punctipinnis)
SF: 37.5% | DEN: 2.33
Kelp Perch - Surfperch
(Brachyistius frenatus)
SF: 37.5% | DEN: 1.67
Painted Greenling - Greenling
(Oxylebius pictus)
SF: 37.5% | DEN: 3
Rainbow Seaperch - Surfperch
(Hypsurus caryi)
SF: 37.5% | DEN: 2.67
Rubberlip Seaperch - Surfperch
(Rhacochilus toxotes)
SF: 37.5% | DEN: 2.33
Treefish - Scorpionfish
(Sebastes serriceps)
SF: 37.5% | DEN: 1
Bat Ray - Eagle Ray
(Myliobatis californica)
SF: 25% | DEN: 1.5
Bat Star - Echinoderms
(Patiria miniata)
SF: 25% | DEN: 3
Blue Rockfish - generic ID - Scorpionfish
(Sebastes mystinus/diaconus)
SF: 25% | DEN: 3
Cabezon - Longfin Sculpins
(Scorpaenichthys marmoratus)
SF: 25% | DEN: 1.5
Chestnut Cowry - Mollusks
(Cypraea spadicea)
SF: 25% | DEN: 2
Cobalt Sponge - Poriferans
(Hymenamphiastra cyanocrypta)
SF: 25% | DEN: 1
Copper Rockfish - Scorpionfish
(Sebastes caurinus)
SF: 25% | DEN: 1.5
Giant Kelp - Algae
(Macrocystis integrifolia / pyrifera)
SF: 25% | DEN: 3
Giant Spined Star - Echinoderms
(Pisaster giganteus)
SF: 25% | DEN: 3
Gopher Rockfish - Scorpionfish
(Sebastes carnatus)
SF: 25% | DEN: 1.5
Juvenile (YOY) Rockfish - Unidentified - Scorpionfish
(Sebastes sp. (YOY))
SF: 25% | DEN: 2.5
Leather Star - Echinoderms
(Dermasterias imbricata)
SF: 25% | DEN: 2
Ocean Whitefish - Tilefish
(Caulolatilus princeps)
SF: 25% | DEN: 1.5
Opaleye - Sea Chub
(Girella nigricans)
SF: 25% | DEN: 2
Orange Puffball Sponge - Poriferans
(Tethya aurantia)
SF: 25% | DEN: 2
Purple Urchin - Echinoderms
(Strongylocentrotus purpuratus)
SF: 25% | DEN: 2
Red Rock Shrimp - Arthropods
(Lysmata californica)
SF: 25% | DEN: 2
Red Sea Hare - Mollusks
(Aplysia californica)
SF: 25% | DEN: 2
Red Sea Urchin - Echinoderms
(Mesocentrotus franciscanus)
SF: 25% | DEN: 3
Rock Scallop - Mollusks
(Crassadoma gigantea)
SF: 25% | DEN: 2
Sea Lemon - Mollusks
(Peltodoris nobilis)
SF: 25% | DEN: 2
Strawberry Anemone - Cnidarians
(Corynactis californica)
SF: 25% | DEN: 1
Striped Seaperch - Surfperch
(Embiotoca lateralis)
SF: 25% | DEN: 3
Swell Shark - Cat Shark
(Cephaloscyllium ventriosum)
SF: 25% | DEN: 1
Wavy Turban Snail - Mollusks
(Lithopoma undosum)
SF: 25% | DEN: 2
Black Rockfish - Scorpionfish
(Sebastes melanops)
SF: 12.5% | DEN: 3
Giant Kelpfish - Clinid
(Heterostichus rostratus)
SF: 12.5% | DEN: 1
Grass Rockfish - Scorpionfish
(Sebastes rastrelliger)
SF: 12.5% | DEN: 1
Jack Mackerel - Jack
(Trachurus symmetricus)
SF: 12.5% | DEN: 4
Lingcod - Greenling
(Ophiodon elongatus)
SF: 12.5% | DEN: 3
Pile Perch - Surfperch
(Rhacochilus vacca)
SF: 12.5% | DEN: 3
Red Irish Lord - Marine Sculpins
(Hemilepidotus hemilepidotus)
SF: 12.5% | DEN: 2
Sargo - Grunt
(Anisotremus davidsoni)
SF: 12.5% | DEN: 2
Yellowfin Fringehead - Blenny (pike, tube and flag)
(Neoclinus stephensae)
SF: 12.5% | DEN: 1