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Region: PAC

Geographic Zones: California - Zone 4 » SOUTHERN CALIFORNIA - Zone 42 » Southern Channel Islands - Zone 4203 » Catalina Island - Zone 420302 » Empire Landing (Catalina Island) - Zone 42030239

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

Dates: 1/1/93 - 10/24/25

Total Surveys: 8

#Species Reported: 62

Average Species Reported on a Survey by Expert Surveyors: 24.00

Average Species Reported on a Survey by Novice Surveyors: 17.43

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)
4California0011066:59
42SOUTHERN CALIFORNIA0011066:59
4203Southern Channel Islands0011066:59
420302Catalina Island0011066:59
42030239Empire Landing (Catalina Island)0011066:59
TOTALS0011066:59

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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Garibaldi - Damselfish
(Hypsypops rubicundus)
SF: 100% | DEN: 3.13
Blacksmith - Damselfish
(Chromis punctipinnis)
SF: 87.5% | DEN: 3.29
Bluebanded Goby - Goby
(Lythrypnus dalli)
SF: 87.5% | DEN: 3.14
Blackeye Goby - Goby
(Rhinogobiops nicholsii)
SF: 75% | DEN: 2
California Sheephead - Wrasse
(Bodianus pulcher)
SF: 75% | DEN: 2.5
Kelp Bass - Sea Bass
(Paralabrax clathratus)
SF: 75% | DEN: 3
Crowned Urchin - Echinoderms
(Centrostphanus coronatus)
SF: 71.43% | DEN: 2.8
Spiny Lobster - Arthropods
(Panulirus interruptus)
SF: 71.43% | DEN: 2.6
Opaleye - Sea Chub
(Girella nigricans)
SF: 62.5% | DEN: 2
Rock Wrasse - Wrasse
(Halichoeres semicinctus)
SF: 62.5% | DEN: 3
Senorita - Wrasse
(Oxyjulis californica)
SF: 62.5% | DEN: 3.2
Giant Kelp - Algae
(Macrocystis integrifolia / pyrifera)
SF: 57.14% | DEN: 4
Wavy Turban Snail - Mollusks
(Lithopoma undosum)
SF: 57.14% | DEN: 2.5
Kellet's Whelk - Mollusks
(Kelletia kelletii)
SF: 42.86% | DEN: 2.33
Black Perch - Surfperch
(Embiotoca jacksoni)
SF: 37.5% | DEN: 2
Halfmoon - Sea Chub
(Medialuna californiensis)
SF: 37.5% | DEN: 2
Horn Shark - Bullhead Shark
(Heterodontus francisci)
SF: 37.5% | DEN: 1
Kelp Perch - Surfperch
(Brachyistius frenatus)
SF: 37.5% | DEN: 2.33
Striped Seaperch - Surfperch
(Embiotoca lateralis)
SF: 37.5% | DEN: 2
Bat Star - Echinoderms
(Patiria miniata)
SF: 28.57% | DEN: 1.5
Giant Keyhole Limpet - Mollusks
(Megathura crenulata)
SF: 28.57% | DEN: 2
Red Gorgonian - Cnidarians
(Leptogorgia chilensis)
SF: 28.57% | DEN: 2
Rock Scallop - Mollusks
(Crassadoma gigantea)
SF: 28.57% | DEN: 1.5
Southern Sea Palm - Algae
(Eisenia arborea)
SF: 28.57% | DEN: 2
Two-spot Octopus - Mollusks
(Octopus bimaculatus)
SF: 28.57% | DEN: 2
Unidentified Abalone - Mollusks
(Haliotis sp.)
SF: 28.57% | DEN: 1.5
Warty Sea Cucumber - Echinoderms
(Parastichopus parvimensis)
SF: 28.57% | DEN: 3
Barred Sand Bass - Sea Bass
(Paralabrax nebulifer)
SF: 25% | DEN: 2.5
Bat Ray - Eagle Ray
(Myliobatis californica)
SF: 25% | DEN: 1
Black Rockfish - Scorpionfish
(Sebastes melanops)
SF: 25% | DEN: 1.5
California Scorpionfish - Scorpionfish
(Scorpaena guttata)
SF: 25% | DEN: 2
Brown Gorgonian - Cnidarians
(Muricea fruticosa)
SF: 14.29% | DEN: 3
California Golden Gorgonian - Cnidarians
(Muricea californica)
SF: 14.29% | DEN: 3
California Sea Cucumber - Echinoderms
(Parastichopus californicus)
SF: 14.29% | DEN: 2
Chestnut Cowry - Mollusks
(Cypraea spadicea)
SF: 14.29% | DEN: 2
Green Abalone - Mollusks
(Haliotis fulgens)
SF: 14.29% | DEN: 2
Masking/Sheep Crab - Arthropods
(Loxorthynchus crispatus (L. grandis))
SF: 14.29% | DEN: 1
Northern Sea Palm - Algae
(Pterygophora californica)
SF: 14.29% | DEN: 2
Oarweed - Algae
(Laminaria farlowii)
SF: 14.29% | DEN: 4
Opalescent Nudibranch - Mollusks
(Hermissenda crassicornis / opalescens)
SF: 14.29% | DEN: 2
Purple Urchin - Echinoderms
(Strongylocentrotus purpuratus)
SF: 14.29% | DEN: 2
Red Octopus - Mollusks
(Octopus rubescens)
SF: 14.29% | DEN: 2
Red Sea Urchin - Echinoderms
(Mesocentrotus franciscanus)
SF: 14.29% | DEN: 4
Red Turban Snail - Mollusks
(Lithopoma gibberosum)
SF: 14.29% | DEN: 2
Spiny Brittlestar - Echinoderms
(Ophiothrix spiculata)
SF: 14.29% | DEN: 2
Cabezon - Longfin Sculpins
(Scorpaenichthys marmoratus)
SF: 12.5% | DEN: 2
California Halibut - Sand Flounder
(Paralichthys californicus)
SF: 12.5% | DEN: 1
California Moray - Moray
(Gymnothorax mordax)
SF: 12.5% | DEN: 1
Copper Rockfish - Scorpionfish
(Sebastes caurinus)
SF: 12.5% | DEN: 1
Giant Kelpfish - Clinid
(Heterostichus rostratus)
SF: 12.5% | DEN: 2
Gopher Rockfish - Scorpionfish
(Sebastes carnatus)
SF: 12.5% | DEN: 2
Juvenile (YOY) Rockfish - Unidentified - Scorpionfish
(Sebastes sp. (YOY))
SF: 12.5% | DEN: 2
Ocean Whitefish - Tilefish
(Caulolatilus princeps)
SF: 12.5% | DEN: 1
Olive Rockfish - Scorpionfish
(Sebastes serranoides)
SF: 12.5% | DEN: 3
Painted Greenling - Greenling
(Oxylebius pictus)
SF: 12.5% | DEN: 1
Sarcastic Fringehead - Blenny (pike, tube and flag)
(Neoclinus blanchardi)
SF: 12.5% | DEN: 2
Sargo - Grunt
(Anisotremus davidsoni)
SF: 12.5% | DEN: 1
Scythe Butterflyfish - Butterflyfish
(Chaetodon falcifer)
SF: 12.5% | DEN: 2
Snubnose Sculpin - Marine Sculpins
(Orthonopias triacis)
SF: 12.5% | DEN: 2
Topsmelt - Silverside
(Atherinops affinis)
SF: 12.5% | DEN: 4
Treefish - Scorpionfish
(Sebastes serriceps)
SF: 12.5% | DEN: 1
Vermilion Rockfish - Scorpionfish
(Sebastes miniatus)
SF: 12.5% | DEN: 1