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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 » Green Grotto - Zone 42020320

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

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

Total Surveys: 8

#Species Reported: 39

Average Species Reported on a Survey by Expert Surveyors: 17.33

Average Species Reported on a Survey by Novice Surveyors: 17.80

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)
4California3005005:57
42SOUTHERN CALIFORNIA3005005:57
4202Northern Channel Islands3005005:57
420203Santa Cruz Island3005005:57
42020320Green Grotto3005005:57
TOTALS3005005:57

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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Painted Greenling - Greenling
(Oxylebius pictus)
SF: 100% | DEN: 2.88
Blackeye Goby - Goby
(Rhinogobiops nicholsii)
SF: 87.5% | DEN: 2.57
Blue Rockfish - generic ID - Scorpionfish
(Sebastes mystinus/diaconus)
SF: 87.5% | DEN: 2.57
Garibaldi - Damselfish
(Hypsypops rubicundus)
SF: 87.5% | DEN: 1.86
Treefish - Scorpionfish
(Sebastes serriceps)
SF: 87.5% | DEN: 1.86
Kelp Bass - Sea Bass
(Paralabrax clathratus)
SF: 75% | DEN: 2.67
Kelp Rockfish - Scorpionfish
(Sebastes atrovirens)
SF: 75% | DEN: 2.33
Pile Perch - Surfperch
(Rhacochilus vacca)
SF: 75% | DEN: 2.33
Rubberlip Seaperch - Surfperch
(Rhacochilus toxotes)
SF: 75% | DEN: 1.83
Senorita - Wrasse
(Oxyjulis californica)
SF: 75% | DEN: 2.83
Black Perch - Surfperch
(Embiotoca jacksoni)
SF: 62.5% | DEN: 2
Black-and-Yellow Rockfish - Scorpionfish
(Sebastes chrysomelas)
SF: 62.5% | DEN: 1.2
Blacksmith - Damselfish
(Chromis punctipinnis)
SF: 62.5% | DEN: 3.4
Island Kelpfish - Labrisomids
(Alloclinus holderi)
SF: 62.5% | DEN: 1.4
California Sheephead - Wrasse
(Bodianus pulcher)
SF: 50% | DEN: 2.5
Gopher Rockfish - Scorpionfish
(Sebastes carnatus)
SF: 50% | DEN: 1.75
Ocean Whitefish - Tilefish
(Caulolatilus princeps)
SF: 50% | DEN: 2.5
Opaleye - Sea Chub
(Girella nigricans)
SF: 50% | DEN: 2.25
Bluebanded Goby - Goby
(Lythrypnus dalli)
SF: 37.5% | DEN: 2
Horn Shark - Bullhead Shark
(Heterodontus francisci)
SF: 37.5% | DEN: 1
Lingcod - Greenling
(Ophiodon elongatus)
SF: 37.5% | DEN: 1.67
Olive Rockfish - Scorpionfish
(Sebastes serranoides)
SF: 37.5% | DEN: 2.67
Vermilion Rockfish - Scorpionfish
(Sebastes miniatus)
SF: 37.5% | DEN: 1.67
Coralline Sculpin - Sculpin
(Artedius corallinus)
SF: 25% | DEN: 1.5
Giant Kelpfish - Clinid
(Heterostichus rostratus)
SF: 25% | DEN: 2
Kelp Greenling - Greenling
(Hexagrammos decagrammus)
SF: 25% | DEN: 2
Kelp Perch - Surfperch
(Brachyistius frenatus)
SF: 25% | DEN: 2
Pacific Sanddab - Lefteye Flounder
(Citharichthys sordidus)
SF: 25% | DEN: 2
Rainbow Seaperch - Surfperch
(Hypsurus caryi)
SF: 25% | DEN: 3
Shiner Perch - Surfperch
(Cymatogaster aggregata)
SF: 25% | DEN: 3
Striped Seaperch - Surfperch
(Embiotoca lateralis)
SF: 25% | DEN: 2.5
Cabezon - Sculpin
(Scorpaenichthys marmoratus)
SF: 12.5% | DEN: 1
Calico Rockfish - Scorpionfish
(Sebastes dalli)
SF: 12.5% | DEN: 1
Copper Rockfish - Scorpionfish
(Sebastes caurinus)
SF: 12.5% | DEN: 1
Rock Wrasse - Wrasse
(Halichoeres semicinctus)
SF: 12.5% | DEN: 2
Sargo - Grunt
(Anisotremus davidsoni)
SF: 12.5% | DEN: 2
Snubnose Sculpin - Sculpin
(Orthonopias triacis)
SF: 12.5% | DEN: 1
Unidentified Kelpfish - Clinid
(Clinidae spp.)
SF: 12.5% | DEN: 1
Unidentified Sculpin - Sculpin
(Cottidae spp.)
SF: 12.5% | DEN: 1