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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 » Willows Cove - Zone 42020309

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

Dates: 1/1/93 - 11/7/25

Total Surveys: 7

#Species Reported: 72

Average Species Reported on a Survey by Expert Surveyors: 31.50

Average Species Reported on a Survey by Novice Surveyors: 20.80

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)
4California0024015:19
42SOUTHERN CALIFORNIA0024015:19
4202Northern Channel Islands0024015:19
420203Santa Cruz Island0024015:19
42020309Willows Cove0024015:19
TOTALS0024015:19

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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Blacksmith - Damselfish
(Chromis punctipinnis)
SF: 100% | DEN: 3.14
Brown Gorgonian - Cnidarians
(Muricea fruticosa)
SF: 100% | DEN: 2
California Golden Gorgonian - Cnidarians
(Muricea californica)
SF: 100% | DEN: 2
Garibaldi - Damselfish
(Hypsypops rubicundus)
SF: 100% | DEN: 2.29
Giant Kelp - Algae
(Macrocystis integrifolia / pyrifera)
SF: 100% | DEN: 3.67
Kelp Bass - Sea Bass
(Paralabrax clathratus)
SF: 100% | DEN: 2.71
Orange Puffball Sponge - Poriferans
(Tethya aurantia)
SF: 100% | DEN: 2.33
Purple Urchin - Echinoderms
(Strongylocentrotus purpuratus)
SF: 100% | DEN: 3.67
Strawberry Anemone - Cnidarians
(Corynactis californica)
SF: 100% | DEN: 1
Blackeye Goby - Goby
(Rhinogobiops nicholsii)
SF: 85.71% | DEN: 2.67
California Sheephead - Wrasse
(Bodianus pulcher)
SF: 85.71% | DEN: 3
Kelp Rockfish - Scorpionfish
(Sebastes atrovirens)
SF: 85.71% | DEN: 2.5
Opaleye - Sea Chub
(Girella nigricans)
SF: 85.71% | DEN: 2.5
Senorita - Wrasse
(Oxyjulis californica)
SF: 85.71% | DEN: 3.17
Black Perch - Surfperch
(Embiotoca jacksoni)
SF: 71.43% | DEN: 2.6
Chestnut Cowry - Mollusks
(Cypraea spadicea)
SF: 66.67% | DEN: 3
Cobalt Sponge - Poriferans
(Hymenamphiastra cyanocrypta)
SF: 66.67% | DEN: 1
Orange Cup Coral - Cnidarians
(Balanophyllia elegans)
SF: 66.67% | DEN: 3
Red Gorgonian - Cnidarians
(Leptogorgia chilensis)
SF: 66.67% | DEN: 2
Red Sea Hare - Mollusks
(Aplysia californica)
SF: 66.67% | DEN: 2
Rock Scallop - Mollusks
(Crassadoma gigantea)
SF: 66.67% | DEN: 3
Spiny Lobster - Arthropods
(Panulirus interruptus)
SF: 66.67% | DEN: 1.5
Painted Greenling - Greenling
(Oxylebius pictus)
SF: 57.14% | DEN: 2.75
Rubberlip Seaperch - Surfperch
(Rhacochilus toxotes)
SF: 57.14% | DEN: 2
Treefish - Scorpionfish
(Sebastes serriceps)
SF: 57.14% | DEN: 1.75
Blue Rockfish - generic ID - Scorpionfish
(Sebastes mystinus/diaconus)
SF: 42.86% | DEN: 2.67
Bluebanded Goby - Goby
(Lythrypnus dalli)
SF: 42.86% | DEN: 2.67
Copper Rockfish - Scorpionfish
(Sebastes caurinus)
SF: 42.86% | DEN: 1.33
Juvenile (YOY) Rockfish - Unidentified - Scorpionfish
(Sebastes sp. (YOY))
SF: 42.86% | DEN: 3
Pile Perch - Surfperch
(Rhacochilus vacca)
SF: 42.86% | DEN: 2.33
Bat Star - Echinoderms
(Patiria miniata)
SF: 33.33% | DEN: 2
California Sea Cucumber - Echinoderms
(Parastichopus californicus)
SF: 33.33% | DEN: 1
Colonial Sand-tube Worm - Annelids
(Phragmatopoma californica)
SF: 33.33% | DEN: 1
Crowned Urchin - Echinoderms
(Centrostphanus coronatus)
SF: 33.33% | DEN: 3
Fluted Bryozoan - Bryozoans
(Primavelans insculpta)
SF: 33.33% | DEN: 2
Giant Keyhole Limpet - Mollusks
(Megathura crenulata)
SF: 33.33% | DEN: 2
Kellet's Whelk - Mollusks
(Kelletia kelletii)
SF: 33.33% | DEN: 1
Red Rock Shrimp - Arthropods
(Lysmata californica)
SF: 33.33% | DEN: 3
Red Sea Urchin - Echinoderms
(Mesocentrotus franciscanus)
SF: 33.33% | DEN: 3
Southern Sea Palm - Algae
(Eisenia arborea)
SF: 33.33% | DEN: 2
Spanish Shawl - Mollusks
(Flabellina iodinea)
SF: 33.33% | DEN: 2
Tube-dwelling Anemone - Cnidarians
(Pachycerianthus fimbriatus)
SF: 33.33% | DEN: 3
Warty Sea Cucumber - Echinoderms
(Parastichopus parvimensis)
SF: 33.33% | DEN: 2
Wavy Turban Snail - Mollusks
(Lithopoma undosum)
SF: 33.33% | DEN: 2
Bat Ray - Eagle Ray
(Myliobatis californica)
SF: 28.57% | DEN: 1
Blue Rockfish (was Blue-blotched species) - Scorpionfish
(Sebastes mystinus)
SF: 28.57% | DEN: 2.5
Cabezon - Longfin Sculpins
(Scorpaenichthys marmoratus)
SF: 28.57% | DEN: 1
Gopher Rockfish - Scorpionfish
(Sebastes carnatus)
SF: 28.57% | DEN: 1.5
Halfmoon - Sea Chub
(Medialuna californiensis)
SF: 28.57% | DEN: 2
Island Kelpfish - Labrisomids
(Alloclinus holderi)
SF: 28.57% | DEN: 2
Lingcod - Greenling
(Ophiodon elongatus)
SF: 28.57% | DEN: 1
Ocean Whitefish - Tilefish
(Caulolatilus princeps)
SF: 28.57% | DEN: 2.5
Rock Wrasse - Wrasse
(Halichoeres semicinctus)
SF: 28.57% | DEN: 2.5
Snubnose Sculpin - Marine Sculpins
(Orthonopias triacis)
SF: 28.57% | DEN: 1.5
Black-and-Yellow Rockfish - Scorpionfish
(Sebastes chrysomelas)
SF: 14.29% | DEN: 2
Bluebanded Ronquil (R. hypoplecta) - Ronquil
(Rathbunella hypoplecta)
SF: 14.29% | DEN: 2
Brown Rockfish - Scorpionfish
(Sebastes auriculatus)
SF: 14.29% | DEN: 1
Brown Smoothhound - Requiem Shark
(Mustelus henlei)
SF: 14.29% | DEN: 3
California Scorpionfish - Scorpionfish
(Scorpaena guttata)
SF: 14.29% | DEN: 1
Horn Shark - Bullhead Shark
(Heterodontus francisci)
SF: 14.29% | DEN: 1
Jacksmelt - Silverside
(Atherinopsis californiensis)
SF: 14.29% | DEN: 3
Olive Rockfish - Scorpionfish
(Sebastes serranoides)
SF: 14.29% | DEN: 2
Pacific Barracuda - Barracuda
(Sphyraena argentea)
SF: 14.29% | DEN: 3
Pacific Sardine - Herring
(Sardinops sagax)
SF: 14.29% | DEN: 4
Reef Perch - Surfperch
(Micrometrus aurora)
SF: 14.29% | DEN: 2
Sargo - Grunt
(Anisotremus davidsoni)
SF: 14.29% | DEN: 2
Scalyhead Sculpin - Marine Sculpins
(Artedius harringtoni)
SF: 14.29% | DEN: 2
Speckled Sanddab - Sand Flounder
(Citharichthys stigmaeus)
SF: 14.29% | DEN: 3
Topsmelt - Silverside
(Atherinops affinis)
SF: 14.29% | DEN: 4
Unidentified Kelpfish - Clinid
(Clinidae spp.)
SF: 14.29% | DEN: 2
Unidentified Rockfish - Scorpionfish
(Sebastes sp.)
SF: 14.29% | DEN: 2
Yelloweye Rockfish - Scorpionfish
(Sebastes ruberrimus)
SF: 14.29% | DEN: 2