"Region: PAC" "Geographic Zones: Hen Rock" "Survey Types: Fish Only, Invertebrates Only, Fish & Invertebrates" "Dates: 1/1/93 - 5/18/22" "Total Surveys: 70" "#Species Reported: 119" "Average Species Reported on a Survey by Expert Surveyors: 22.17" "Average Species Reported on a Survey by Novice Surveyors: 17.35" "Survey Type: FO = Fish Only; IO = Invertebrates Only; FI = Fish & Invertebrates - How to interpret REEF data?" "Expand all" "Collapse all" "Click a column header to sort by that column. Hold shift and click to sort by multiple columns" ,,Surveys,,,,,,"Bottom Time" ,,Expert,,,Novice,,, Code,Name,FO,IO,FI,FO,IO,FI,(H:M) 4,California,1,0,29,12,1,27,61:00 42,"SOUTHERN CALIFORNIA",1,0,29,12,1,27,61:00 4203,"Southern Channel Islands",1,0,29,12,1,27,61:00 420302,"Catalina Island",1,0,29,12,1,27,61:00 42030205,"Hen Rock",1,0,29,12,1,27,61:00 TOTALS,,1,0,29,12,1,27,61:00 "Species" "%SF = Sighting Frequency; DEN = Density Score - How to interpret REEF data?" "Click a column header to sort by that column. Hold shift and click to sort by multiple columns" ,,,,Total,,Expert,,Novice, Rank,"Species ID",Species,Family,SF%,DEN,SF%,DEN,SF%,DEN 1,0006,"Garibaldi, (Hypsypops rubicundus)","Damselfish, (Pomacentridae)",95.65,3.02,96.67,2.93,94.87,3.08 2,0005,"Blacksmith, (Chromis punctipinnis)","Damselfish, (Pomacentridae)",92.75,3.78,96.67,3.69,89.74,3.86 3,0127,"California Sheephead, (Semicossyphus pulcher)","Wrasse, (Labridae)",91.3,2.7,93.33,2.75,89.74,2.66 4,0003,"Kelp Bass, (Paralabrax clathratus)","Sea Bass, (Serranidae)",89.86,3.13,93.33,3.04,87.18,3.21 5,0108,"Bluebanded Goby, (Lythrypnus dalli)","Goby, (Gobiidae)",86.96,3.47,93.33,3.29,82.05,3.63 6,0128,"Senorita, (Oxyjulis californica)","Wrasse, (Labridae)",86.96,3.22,83.33,3.2,89.74,3.23 7,0129,"Rock Wrasse, (Halichoeres semicinctus)","Wrasse, (Labridae)",82.61,2.86,76.67,2.91,87.18,2.82 8,0035,"Halfmoon, (Medialuna californiensis)","Sea Chub, (Kyphosidae)",75.36,2.5,80,2.58,71.79,2.43 9,0036,"Opaleye, (Girella nigricans)","Sea Chub, (Kyphosidae)",73.91,2.49,63.33,2.53,82.05,2.47 10,0408,"California Golden Gorgonian, (Muricea californica)","Cnidarians, (Cnidaria)",70.18,2.5,79.31,2.61,60.71,2.35 11,0415,"Crowned Urchin, (Centrostphanus coronatus)","Echinoderms, (Echinodermata)",64.91,3.03,68.97,2.95,60.71,3.12 12,0403,"Spiny Lobster, (Panulirus interruptus)","Arthropods, (Arthropoda)",61.4,2.29,68.97,2.35,53.57,2.2 13,0107,"Blackeye Goby, (Rhinogobiops nicholsii)","Goby, (Gobiidae)",57.97,2.33,73.33,2.14,46.15,2.56 14,0446,"Southern Sea Palm, (Eisenia arborea)","Algae, (Algae)",49.12,2.54,48.28,2.57,50,2.5 15,0010,"Giant Kelpfish, (Heterostichus rostratus)","Clinid, (Clinidae)",44.93,1.52,53.33,1.5,38.46,1.53 16,0116,"Kelp Perch, (Brachyistius frenatus)","Surfperch, (Embiotocidae)",39.13,2.52,40,2.25,38.46,2.73 17,0443,"Giant Kelp, (Macrocystis integrifolia / pyrifera)","Algae, (Algae)",38.6,3.27,48.28,3.43,28.57,3 18,0428,"Wavy Turban Snail, (Lithopoma undosum)","Mollusks, (Mollusca)",38.6,2.18,41.38,2,35.71,2.4 19,0407,"Brown Gorgonian, (Muricea fruticosa)","Cnidarians, (Cnidaria)",36.84,2.1,48.28,2,25,2.29 20,0114,"Black Perch, (Embiotoca jacksoni)","Surfperch, (Embiotocidae)",33.33,2.22,36.67,2.18,30.77,2.25 21,0070,"California Scorpionfish, (Scorpaena guttata)","Scorpionfish, (Scorpaenidae)",33.33,1.57,33.33,1.5,33.33,1.62 22,0429,"Green Abalone, (Haliotis fulgens)","Mollusks, (Mollusca)",29.82,1.71,31.03,1.89,28.57,1.5 23,0007,"California Moray, (Gymnothorax mordax)","Moray, (Muraenidae)",27.54,1.37,36.67,1.18,20.51,1.63 24,0086,"Horn Shark, (Heterodontus francisci)","Bullhead Shark, (Heterodontidae)",24.64,1.41,16.67,1.2,30.77,1.5 25,0055,"Kelp Rockfish, (Sebastes atrovirens)","Scorpionfish, (Scorpaenidae)",24.64,1.65,26.67,1.38,23.08,1.89 26,0411,"Warty Sea Cucumber, (Parastichopus parvimensis)","Echinoderms, (Echinodermata)",24.56,2,31.03,2.11,17.86,1.8 27,0096,"Jack Mackerel, (Trachurus symmetricus)","Jack, (Carangidae)",23.19,3.63,33.33,3.6,15.38,3.67 28,0062,"Treefish, (Sebastes serriceps)","Scorpionfish, (Scorpaenidae)",23.19,1.5,20,1.17,25.64,1.7 29,0410,"Red Gorgonian, (Leptogorgia chilensis)","Cnidarians, (Cnidaria)",22.81,1.77,24.14,2,21.43,1.5 30,0433,"Cobalt Sponge, (Hymenamphiastra cyanocrypta)","Poriferans, (Porifera)",19.3,0.73,17.24,0.6,21.43,0.83 31,0423,"Two-spot Octopus, (Octopus bimaculatus)","Mollusks, (Mollusca)",19.3,1.27,24.14,1.29,14.29,1.25 32,0287,"Rainbow Scorpionfish, (Scorpaenodes xyris)","Scorpionfish, (Scorpaenidae)",15.94,1.82,20,1.83,12.82,1.8 33,0099,"Ocean Whitefish, (Caulolatilus princeps)","Tilefish, (Malacanthidae)",14.49,1.6,20,1.5,10.26,1.75 34,0100,"Pacific Barracuda, (Sphyraena argentea)","Barracuda, (Sphyraenidae)",14.49,2.5,23.33,2.43,7.69,2.67 35,0120,"Rubberlip Seaperch, (Rhacochilus toxotes)","Surfperch, (Embiotocidae)",14.49,1.7,20,1.5,10.26,2 36,0401,"Masking/Sheep Crab, (Loxorthynchus crispatus (L. grandis))","Arthropods, (Arthropoda)",14.04,1.38,24.14,1.29,3.57,2 37,0162,"Tube-dwelling Anemone, (Pachycerianthus fimbriatus)","Cnidarians, (Cnidaria)",14.04,2.13,20.69,1.83,7.14,3 38,0011,"Island Kelpfish, (Alloclinus holderi)","Labrisomids, (Labrisomidae)",13.04,1.11,20,1.17,7.69,1 39,0097,"Jacksmelt, (Atherinops californiensis)","Silverside, (Atherinidae)",13.04,3.33,13.33,3.25,12.82,3.4 40,0117,"Pile Perch, (Rhacochilus vacca)","Surfperch, (Embiotocidae)",13.04,1.78,10,1.33,15.38,2 41,0090,"Round Stingray, (Urolophus halleri)","Round Stingray, (Urolophidae)",13.04,1.22,16.67,1.4,10.26,1 42,0039,"Sargo, (Anisotremus davidsoni)","Grunt, (Haemulidae)",13.04,2.33,6.67,3,17.95,2.14 43,0043,"Zebraperch, (Hermosilla azurea)","Sea Chub, (Kyphosidae)",13.04,2.44,20,2.5,7.69,2.33 44,0424,"Chestnut Cowry, (Cypraea spadicea)","Mollusks, (Mollusca)",12.28,2.14,10.34,2,14.29,2.25 45,0413,"Giant Spined Star, (Pisaster giganteus)","Echinoderms, (Echinodermata)",10.53,1.83,10.34,1.67,10.71,2 46,0426,"Kellet's Whelk, (Kelletia kelletii)","Mollusks, (Mollusca)",10.53,2,3.45,2,17.86,2 47,0416,"Purple Urchin, (Strongylocentrotus purpuratus)","Echinoderms, (Echinodermata)",10.53,2.17,10.34,2,10.71,2.33 48,0402,"Red Rock Shrimp, (Lysmata californica)","Arthropods, (Arthropoda)",10.53,2.17,10.34,1.67,10.71,2.67 49,0187,"Rock Scallop, (Crassadoma gigantea)","Mollusks, (Mollusca)",10.53,2.17,10.34,2,10.71,2.33 50,0092,"Shovelnose Guitarfish, (Rhinobatos productus)","Guitarfish, (Rhinobatidae)",10.14,1.29,6.67,1,12.82,1.4 51,0112,"Zebra Goby, (Lythrypnus zebra)","Goby, (Gobiidae)",10.14,1.43,13.33,1.75,7.69,1 52,0169,"California Sea Cucumber, (Parastichopus californicus)","Echinoderms, (Echinodermata)",8.77,2.2,10.34,2,7.14,2.5 53,0425,"Giant Keyhole Limpet, (Megathura crenulata)","Mollusks, (Mollusca)",8.77,1.8,6.9,1.5,10.71,2 54,0176,"Red Sea Urchin, (Mesocentrotus franciscanus)","Echinoderms, (Echinodermata)",8.77,2.8,6.9,2.5,10.71,3 55,0406,"Southern Staghorn Bryozoan, (Diaperoforma californica)","Bryozoans, (Bryozoa)",8.77,2.2,10.34,2.33,7.14,2 56,0103,"Silversides spp., (Atherinidae spp.)","Silverside, (Atherinidae)",8.7,3.67,13.33,3.75,5.13,3.5 57,0337,"Topsmelt, (Atherinops affinis)","Silverside, (Atherinidae)",8.7,3.33,0,0,15.38,3.33 58,0054,"Grass Rockfish, (Sebastes rastrelliger)","Scorpionfish, (Scorpaenidae)",7.25,1.2,6.67,1,7.69,1.33 59,0032,"Painted Greenling, (Oxylebius pictus)","Greenling, (Hexagrammidae)",7.25,2.4,3.33,3,10.26,2.25 60,0388,"Plain Cardinalfish, (Apogon atricaudus)","Cardinalfish, (Apogonidae)",7.25,2.2,16.67,2.2,0,0 61,0038,"Salema, (Xenistius californiensis)","Grunt, (Haemulidae)",7.25,3.2,10,3,5.13,3.5 62,0122,"Shiner Perch, (Cymatogaster aggregata)","Surfperch, (Embiotocidae)",7.25,2.6,3.33,4,10.26,2.25 63,0106,"Yellowtail, (Seriola lalandi)","Jack, (Carangidae)",7.25,1.4,6.67,1.5,7.69,1.33 64,0445,"Oarweed, (Laminaria farlowii)","Algae, (Algae)",7.02,2,6.9,1.5,7.14,2.5 65,0430,"Pink Abalone, (Haliotis corrugata)","Mollusks, (Mollusca)",7.02,1.5,6.9,2,7.14,1 66,0421,"Spanish Shawl, (Flabellina iodinea)","Mollusks, (Mollusca)",7.02,1.75,13.79,1.75,0,0 67,0002,"Giant Sea Bass, (Stereolepis gigas)","Wreckfish, (Polyprionidae)",5.8,1.5,3.33,1,7.69,1.67 68,0247,"Guadalupe Cardinalfish, (Apogon guadalupensis)","Cardinalfish, (Apogonidae)",5.8,2,13.33,2,0,0 69,0328,"Spotted Kelpfish, (Gibbonsia elegans)","Clinid, (Clinidae)",5.8,1,13.33,1,0,0 70,0438,"Christmas Tree Worm, (Spirobranchus spinosus)","Annelids, (Annelida)",5.26,2,3.45,1,7.14,2.5 71,0418,"Red Sea Hare, (Aplysia californica)","Mollusks, (Mollusca)",5.26,1.67,3.45,2,7.14,1.5 72,0435,"Red Volcano Sponge, (Acamus erithacus)","Poriferans, (Porifera)",5.26,2,3.45,2,7.14,2 73,0414,"Spiny Brittlestar, (Ophiothrix spiculata)","Echinoderms, (Echinodermata)",5.26,2.33,3.45,2,7.14,2.5 74,0161,"Strawberry Anemone, (Corynactis californica)","Cnidarians, (Cnidaria)",5.26,1,3.45,1,7.14,1 75,0001,"Barred Sand Bass, (Paralabrax nebulifer)","Sea Bass, (Serranidae)",4.35,2.33,6.67,2,2.56,3 76,0082,"Bat Ray, (Myliobatis californica)","Eagle Ray, (Myliobatidae)",4.35,1.67,3.33,2,5.13,1.5 77,0387,"Largemouth Blenny, (Labrisomus xanti)","Labrisomids, (Labrisomidae)",4.35,2,10,2,0,0 78,0093,"Swell Shark, (Cephaloscyllium ventriosum)","Cat Shark, (Scyliorhinidae)",4.35,1.67,3.33,1,5.13,2 79,0404,"Fluted Bryozoan, (Primavelans insculpta)","Bryozoans, (Bryozoa)",3.51,3,0,0,7.14,3 80,0434,"Orange Puffball Sponge, (Tethya aurantia)","Poriferans, (Porifera)",3.51,3,3.45,3,3.57,3 81,0034,"Black Croaker, (Cheilotrema saturnum)","Drum, (Sciaenidae)",2.9,2,6.67,2,0,0 82,0048,"Brown Rockfish, (Sebastes auriculatus)","Scorpionfish, (Scorpaenidae)",2.9,1.5,3.33,2,2.56,1 83,0056,"Olive Rockfish, (Sebastes serranoides)","Scorpionfish, (Scorpaenidae)",2.9,2,0,0,5.13,2 84,0004,"Spotted Sand Bass, (Paralabrax maculatofasciatus)","Sea Bass, (Serranidae)",2.9,2.5,3.33,2,2.56,3 85,0094,"Thornback, (Platyrhinoidis triseriata)","Guitarfish, (Rhinobatidae)",2.9,1,3.33,1,2.56,1 86,0369,"Unidentified Flatfish, (Bothidae sp.)","Lefteye Flounder, (Bothidae)",2.9,1,3.33,1,2.56,1 87,0412,"Bat Star, (Asterina miniata)","Echinoderms, (Echinodermata)",1.75,4,0,0,3.57,4 88,0436,"Light-bulb Tunicate, (Clavelina huntsmani)","Urochordates, (Urochordata)",1.75,2,0,0,3.57,2 89,0166,"Orange Cup Coral, (Balanophyllia elegans)","Cnidarians, (Cnidaria)",1.75,4,0,0,3.57,4 90,0431,"Red Abalone, (Haliotis rufescens)","Mollusks, (Mollusca)",1.75,2,3.45,2,0,0 91,0427,"Red Turban Snail, (Lithopoma gibberosum)","Mollusks, (Mollusca)",1.75,3,3.45,3,0,0 92,0420,"Sea Lemon, (Peltodoris nobilis)","Mollusks, (Mollusca)",1.75,1,0,0,3.57,1 93,0437,"Stalked Tunicate, (Styela montereyensis)","Urochordates, (Urochordata)",1.75,1,3.45,1,0,0 94,0432,"Unidentified Abalone, (Haliotis sp.)","Mollusks, (Mollusca)",1.75,1,3.45,1,0,0 95,0088,"Angel Shark, (Squatina californica)","Angel Shark, (Squatinidae)",1.45,2,0,0,2.56,2 96,0047,"Bocaccio, (Sebastes paucispinis)","Scorpionfish, (Scorpaenidae)",1.45,1,3.33,1,0,0 97,0022,"C-O Sole, (Pleuronichthys coenosus)","Righteye Flounder, (Pleuronectidae)",1.45,2,0,0,2.56,2 98,0069,"Cabezon, (Scorpaenichthys marmoratus)","Sculpin, (Cottidae)",1.45,1,3.33,1,0,0 99,0021,"California Halibut, (Paralichthys californicus)","Lefteye Flounder, (Bothidae)",1.45,2,3.33,2,0,0 100,0052,"Copper Rockfish, (Sebastes caurinus)","Scorpionfish, (Scorpaenidae)",1.45,1,0,0,2.56,1 101,0232,"Crevice Kelpfish, (Gibbonsia montereyensis)","Clinid, (Clinidae)",1.45,1,0,0,2.56,1 102,0023,"Fantail Sole, (Xystreurys liolepis)","Lefteye Flounder, (Bothidae)",1.45,2,3.33,2,0,0 103,0461,"Green Sea Turtle, (Chelonia mydas)","Sea Turtles, (Cheloniidae)",1.45,1,3.33,1,0,0 104,0353,"Juvenile (YOY) Rockfish - Unidentified, (Sebastes sp. (YOY))","Scorpionfish, (Scorpaenidae)",1.45,4,0,0,2.56,4 105,0029,"Kelp Greenling, (Hexagrammos decagrammus)","Greenling, (Hexagrammidae)",1.45,2,0,0,2.56,2 106,0087,"Leopard Shark, (Triakis semifasciata)","Requiem Shark, (Carcharhinidae)",1.45,1,3.33,1,0,0 107,0098,"Northern Anchovy, (Engraulis mordax)","Anchovy, (Engraulidae)",1.45,4,3.33,4,0,0 108,0101,"Pacific Bonito, (Sarda chiliensis)","Mackerel, (Scombridae)",1.45,3,3.33,3,0,0 109,0089,"Pacific Electric Ray, (Torpedo californica)","Electric Ray, (Torpedinidae)",1.45,1,0,0,2.56,1 110,0105,"Pacific Sardine, (Sardinops sagax)","Herring, (Clupeidae)",1.45,4,3.33,4,0,0 111,0118,"Rainbow Seaperch, (Hypsurus caryi)","Surfperch, (Embiotocidae)",1.45,1,0,0,2.56,1 112,0292,"Rex Sole, (Glyptocephalus zachirus)","Righteye Flounder, (Pleuronectidae)",1.45,1,3.33,1,0,0 113,0136,"Scythe Butterflyfish, (Chaetodon falcifer)","Butterflyfish, (Chaetodontidae)",1.45,1,0,0,2.56,1 114,0333,"Striped Kelpfish, (Gibbonsia metzi)","Clinid, (Clinidae)",1.45,1,3.33,1,0,0 115,0123,"Striped Seaperch, (Embiotoca lateralis)","Surfperch, (Embiotocidae)",1.45,2,0,0,2.56,2 116,0138,"Tubesnout, (Aulorhynchus flavidus)","Tubesnout, (Aulorhynchidae)",1.45,3,0,0,2.56,3 117,0019,"Unidentified Kelpfish, (Clinidae spp.)","Clinid, (Clinidae)",1.45,1,0,0,2.56,1 118,0130,"Unidentified Pipefish, (Syngnathidae spp.)","Pipefish & Seahorse, (Syngnathidae)",1.45,1,3.33,1,0,0 119,0124,"Walleye Surfperch, (Hyperprosopon argenteum)","Surfperch, (Embiotocidae)",1.45,1,3.33,1,0,0