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Region: PAC

Geographic Zones: California - Zone 4 » SOUTHERN CALIFORNIA - Zone 42 » Northern Channel Islands - Zone 4202 » Santa Rosa - Zone 420202 » Scallop Reef - Zone 42020202

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

Dates: 1/1/93 - 10/19/25

Total Surveys: 20

#Species Reported: 37

Average Species Reported on a Survey by Expert Surveyors: 7.50

Average Species Reported on a Survey by Novice Surveyors: 13.33

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)
4California200180012:49
42SOUTHERN CALIFORNIA200180012:49
4202Northern Channel Islands200180012:49
420202Santa Rosa200180012:49
42020202Scallop Reef200180012:49
TOTALS200180012:49

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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Senorita - Wrasse
(Oxyjulis californica)
SF: 90% | DEN: 3.22
California Sheephead - Wrasse
(Bodianus pulcher)
SF: 80% | DEN: 2.5
Blacksmith - Damselfish
(Chromis punctipinnis)
SF: 75% | DEN: 2.67
Kelp Bass - Sea Bass
(Paralabrax clathratus)
SF: 70% | DEN: 2.07
Painted Greenling - Greenling
(Oxylebius pictus)
SF: 70% | DEN: 2
Blackeye Goby - Goby
(Rhinogobiops nicholsii)
SF: 65% | DEN: 2
Opaleye - Sea Chub
(Girella nigricans)
SF: 65% | DEN: 2.69
Pile Perch - Surfperch
(Rhacochilus vacca)
SF: 65% | DEN: 2.69
Kelp Rockfish - Scorpionfish
(Sebastes atrovirens)
SF: 60% | DEN: 2.25
Garibaldi - Damselfish
(Hypsypops rubicundus)
SF: 55% | DEN: 1.55
Blue Rockfish - generic ID - Scorpionfish
(Sebastes mystinus/diaconus)
SF: 50% | DEN: 2
Juvenile (YOY) Rockfish - Unidentified - Scorpionfish
(Sebastes sp. (YOY))
SF: 50% | DEN: 3.2
Olive Rockfish - Scorpionfish
(Sebastes serranoides)
SF: 45% | DEN: 2
Silversides spp. - Silverside
(Atherinidae spp.)
SF: 45% | DEN: 3.56
Black Perch - Surfperch
(Embiotoca jacksoni)
SF: 40% | DEN: 2.38
Halfmoon - Sea Chub
(Medialuna californiensis)
SF: 35% | DEN: 2.29
Black-and-Yellow Rockfish - Scorpionfish
(Sebastes chrysomelas)
SF: 30% | DEN: 1.33
Kelp Perch - Surfperch
(Brachyistius frenatus)
SF: 30% | DEN: 2
Brown Rockfish - Scorpionfish
(Sebastes auriculatus)
SF: 25% | DEN: 1
Giant Kelpfish - Clinid
(Heterostichus rostratus)
SF: 25% | DEN: 1.6
Striped Seaperch - Surfperch
(Embiotoca lateralis)
SF: 25% | DEN: 2.4
Gopher Rockfish - Scorpionfish
(Sebastes carnatus)
SF: 20% | DEN: 1.5
Rubberlip Seaperch - Surfperch
(Rhacochilus toxotes)
SF: 20% | DEN: 2.5
Treefish - Scorpionfish
(Sebastes serriceps)
SF: 15% | DEN: 1.33
Copper Rockfish - Scorpionfish
(Sebastes caurinus)
SF: 10% | DEN: 1.5
Kelp Greenling - Greenling
(Hexagrammos decagrammus)
SF: 10% | DEN: 2
Rock Wrasse - Wrasse
(Halichoeres semicinctus)
SF: 10% | DEN: 2.5
Unidentified Rockfish - Scorpionfish
(Sebastes sp.)
SF: 10% | DEN: 2.5
Black Rockfish - Scorpionfish
(Sebastes melanops)
SF: 5% | DEN: 2
Cabezon - Longfin Sculpins
(Scorpaenichthys marmoratus)
SF: 5% | DEN: 1
Calico Rockfish - Scorpionfish
(Sebastes dalli)
SF: 5% | DEN: 2
Island Kelpfish - Labrisomids
(Alloclinus holderi)
SF: 5% | DEN: 2
Northern Anchovy - Anchovy
(Engraulis mordax)
SF: 5% | DEN: 3
Ocean Whitefish - Tilefish
(Caulolatilus princeps)
SF: 5% | DEN: 3
Spotted Kelpfish - Clinid
(Gibbonsia elegans)
SF: 5% | DEN: 1
Spotted Sand Bass - Sea Bass
(Paralabrax maculatofasciatus)
SF: 5% | DEN: 2
Yellowtail Rockfish - Scorpionfish
(Sebastes flavidus)
SF: 5% | DEN: 2