"Region: PAC"
"Geographic Zones: California - Zone 4 » SOUTHERN CALIFORNIA - Zone 42 » Southern Channel Islands - Zone 4203 » Catalina Island - Zone 420302 » Johnson's Rocks - Zone 42030246"
"Survey Types: Fish Only, Invertebrates Only, Fish & Invertebrates"
"Dates: 1/1/93 - 4/20/24"
"Total Surveys: 11"
"#Species Reported: 65"
"Average Species Reported on a Survey by Expert Surveyors: 23.50"
"Average Species Reported on a Survey by Novice Surveyors: 17.44"
"Survey Type: FO = Fish Only; IO = Invertebrates Only; FI = Fish &amp; Invertebrates - <a href="/interpreting-reef-data" target="_blank">How to interpret REEF data?</a>"
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,,Surveys,,,,,,"Bottom Time"
,,Expert,,,Novice,,,
Code,Name,FO,IO,FI,FO,IO,FI,(H:M)
4,California,0,0,2,5,0,4,8:33
42,"SOUTHERN CALIFORNIA",0,0,2,5,0,4,8:33
4203,"Southern Channel Islands",0,0,2,5,0,4,8:33
420302,"Catalina Island",0,0,2,5,0,4,8:33
42030246,"Johnson's Rocks",0,0,2,5,0,4,8:33
TOTALS,,0,0,2,5,0,4,8:33
"Species"
"%SF = Sighting Frequency; DEN = Density Score - <a href="/interpreting-reef-data" target="_blank">How to interpret REEF data?</a>"
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,,,,Total,,Expert,,Novice,
Rank,"Species ID",Species,Family,SF%,DEN,SF%,DEN,SF%,DEN
1,0006,"Garibaldi, (Hypsypops rubicundus)","Damselfish, (Pomacentridae)",90.91,3.1,100,3.5,88.89,3
2,0415,"Crowned Urchin, (Centrostphanus coronatus)","Echinoderms, (Echinodermata)",83.33,3.2,100,3,75,3.33
3,0443,"Giant Kelp, (Macrocystis integrifolia / pyrifera)","Algae, (Algae)",83.33,3.6,50,3,100,3.75
4,0403,"Spiny Lobster, (Panulirus interruptus)","Arthropods, (Arthropoda)",83.33,2.4,100,2.5,75,2.33
5,0127,"California Sheephead, (Bodianus pulcher)","Wrasse, (Labridae)",81.82,2.89,100,2.5,77.78,3
6,0128,"Senorita, (Oxyjulis californica)","Wrasse, (Labridae)",81.82,3.33,100,4,77.78,3.14
7,0005,"Blacksmith, (Chromis punctipinnis)","Damselfish, (Pomacentridae)",72.73,3.63,50,3,77.78,3.71
8,0062,"Treefish, (Sebastes serriceps)","Scorpionfish, (Scorpaenidae)",72.73,1.88,100,1,66.67,2.17
9,0107,"Blackeye Goby, (Rhinogobiops nicholsii)","Goby, (Gobiidae)",63.64,2.57,50,3,66.67,2.5
10,0108,"Bluebanded Goby, (Lythrypnus dalli)","Goby, (Gobiidae)",63.64,2.86,0,0,77.78,2.86
11,0003,"Kelp Bass, (Paralabrax clathratus)","Sea Bass, (Serranidae)",63.64,2.86,100,3.5,55.56,2.6
12,0129,"Rock Wrasse, (Halichoeres semicinctus)","Wrasse, (Labridae)",63.64,2.57,100,3.5,55.56,2.2
13,0035,"Halfmoon, (Medialuna californiensis)","Sea Chub, (Kyphosidae)",54.55,2.5,100,3.5,44.44,2
14,0116,"Kelp Perch, (Brachyistius frenatus)","Surfperch, (Embiotocidae)",54.55,2.83,100,3,44.44,2.75
15,0055,"Kelp Rockfish, (Sebastes atrovirens)","Scorpionfish, (Scorpaenidae)",54.55,3,100,3,44.44,3
16,0408,"California Golden Gorgonian, (Muricea californica)","Cnidarians, (Cnidaria)",50,2.33,50,2,50,2.5
17,0169,"California Sea Cucumber, (Parastichopus californicus)","Echinoderms, (Echinodermata)",50,2,100,2,25,2
18,0425,"Giant Keyhole Limpet, (Megathura crenulata)","Mollusks, (Mollusca)",50,1.67,50,2,50,1.5
19,0187,"Rock Scallop, (Crassadoma gigantea)","Mollusks, (Mollusca)",50,2,100,2,25,2
20,0421,"Spanish Shawl, (Flabellina iodinea)","Mollusks, (Mollusca)",50,2.33,0,0,75,2.33
21,0036,"Opaleye, (Girella nigricans)","Sea Chub, (Kyphosidae)",45.45,2.4,100,3,33.33,2
22,0032,"Painted Greenling, (Oxylebius pictus)","Greenling, (Hexagrammidae)",45.45,2,50,2,44.44,2
23,0120,"Rubberlip Seaperch, (Rhacochilus toxotes)","Surfperch, (Embiotocidae)",45.45,1.8,0,0,55.56,1.8
24,0114,"Black Perch, (Embiotoca jacksoni)","Surfperch, (Embiotocidae)",36.36,2.75,0,0,44.44,2.75
25,0086,"Horn Shark, (Heterodontus francisci)","Bullhead Shark, (Heterodontidae)",36.36,1.5,50,2,33.33,1.33
26,0424,"Chestnut Cowry, (Cypraea spadicea)","Mollusks, (Mollusca)",33.33,2,0,0,50,2
27,0429,"Green Abalone, (Haliotis fulgens)","Mollusks, (Mollusca)",33.33,1.5,0,0,50,1.5
28,0426,"Kellet's Whelk, (Kelletia kelletii)","Mollusks, (Mollusca)",33.33,2,0,0,50,2
29,0410,"Red Gorgonian, (Leptogorgia chilensis)","Cnidarians, (Cnidaria)",33.33,2,0,0,50,2
30,0428,"Wavy Turban Snail, (Lithopoma undosum)","Mollusks, (Mollusca)",33.33,3,50,3,25,3
31,0001,"Barred Sand Bass, (Paralabrax nebulifer)","Sea Bass, (Serranidae)",27.27,1.67,100,2,11.11,1
32,0070,"California Scorpionfish, (Scorpaena guttata)","Scorpionfish, (Scorpaenidae)",27.27,2.33,100,2.5,11.11,2
33,0053,"Gopher Rockfish, (Sebastes carnatus)","Scorpionfish, (Scorpaenidae)",27.27,2,0,0,33.33,2
34,0353,"Juvenile (YOY) Rockfish - Unidentified, (Sebastes sp. (YOY))","Scorpionfish, (Scorpaenidae)",27.27,3,0,0,33.33,3
35,0117,"Pile Perch, (Rhacochilus vacca)","Surfperch, (Embiotocidae)",27.27,1.67,0,0,33.33,1.67
36,0046,"Black-and-Yellow Rockfish, (Sebastes chrysomelas)","Scorpionfish, (Scorpaenidae)",18.18,1.5,0,0,22.22,1.5
37,0052,"Copper Rockfish, (Sebastes caurinus)","Scorpionfish, (Scorpaenidae)",18.18,2,0,0,22.22,2
38,0030,"Lingcod, (Ophiodon elongatus)","Greenling, (Hexagrammidae)",18.18,1,0,0,22.22,1
39,0056,"Olive Rockfish, (Sebastes serranoides)","Scorpionfish, (Scorpaenidae)",18.18,1.5,0,0,22.22,1.5
40,0337,"Topsmelt, (Atherinops affinis)","Silverside, (Atherinidae)",18.18,4,0,0,22.22,4
41,0112,"Zebra Goby, (Lythrypnus zebra)","Goby, (Gobiidae)",18.18,2,0,0,22.22,2
42,0407,"Brown Gorgonian, (Muricea fruticosa)","Cnidarians, (Cnidaria)",16.67,2,0,0,25,2
43,0438,"Christmas Tree Worm, (Spirobranchus spinosus)","Annelids, (Annelida)",16.67,3,50,3,0,0
44,0413,"Giant Spined Star, (Pisaster giganteus)","Echinoderms, (Echinodermata)",16.67,2,50,2,0,0
45,0171,"Leather Star, (Dermasterias imbricata)","Echinoderms, (Echinodermata)",16.67,3,0,0,25,3
46,0178,"Opalescent Nudibranch, (Hermissenda crassicornis / opalescens)","Mollusks, (Mollusca)",16.67,2,0,0,25,2
47,0416,"Purple Urchin, (Strongylocentrotus purpuratus)","Echinoderms, (Echinodermata)",16.67,2,0,0,25,2
48,0422,"Red Octopus, (Octopus rubescens)","Mollusks, (Mollusca)",16.67,1,0,0,25,1
49,0418,"Red Sea Hare, (Aplysia californica)","Mollusks, (Mollusca)",16.67,1,0,0,25,1
50,0427,"Red Turban Snail, (Lithopoma gibberosum)","Mollusks, (Mollusca)",16.67,3,50,3,0,0
51,0435,"Red Volcano Sponge, (Acamus erithacus)","Poriferans, (Porifera)",16.67,3,0,0,25,3
52,0446,"Southern Sea Palm, (Eisenia arborea)","Algae, (Algae)",16.67,4,50,4,0,0
53,0161,"Strawberry Anemone, (Corynactis californica)","Cnidarians, (Cnidaria)",16.67,0,0,0,25,0
54,0432,"Unidentified Abalone, (Haliotis sp.)","Mollusks, (Mollusca)",16.67,3,0,0,25,3
55,0411,"Warty Sea Cucumber, (Parastichopus parvimensis)","Echinoderms, (Echinodermata)",16.67,1,50,1,0,0
56,0044,"Blue Rockfish - generic ID, (Sebastes mystinus/diaconus)","Scorpionfish, (Scorpaenidae)",9.09,1,0,0,11.11,1
57,0022,"C-O Sole, (Pleuronichthys coenosus)","Righteye Flounder, (Pleuronectidae)",9.09,2,0,0,11.11,2
58,0069,"Cabezon, (Scorpaenichthys marmoratus)","Sculpin, (Cottidae)",9.09,1,0,0,11.11,1
59,0010,"Giant Kelpfish, (Heterostichus rostratus)","Clinid, (Clinidae)",9.09,2,0,0,11.11,2
60,0002,"Giant Sea Bass, (Stereolepis gigas)","Wreckfish, (Polyprionidae)",9.09,1,0,0,11.11,1
61,0011,"Island Kelpfish, (Alloclinus holderi)","Labrisomids, (Labrisomidae)",9.09,1,0,0,11.11,1
62,0118,"Rainbow Seaperch, (Hypsurus caryi)","Surfperch, (Embiotocidae)",9.09,2,50,2,0,0
63,0039,"Sargo, (Anisotremus davidsoni)","Grunt, (Haemulidae)",9.09,1,50,1,0,0
64,0026,"Speckled Sanddab, (Citharichthys stigmaeus)","Lefteye Flounder, (Bothidae)",9.09,2,0,0,11.11,2
65,0063,"Vermilion Rockfish, (Sebastes miniatus)","Scorpionfish, (Scorpaenidae)",9.09,2,0,0,11.11,2