"Region: PAC" "Geographic Zones: Powell River" "Survey Types: Fish Only, Invertebrates Only, Fish & Invertebrates" "Dates: 1/1/93 - 7/5/24" "Total Surveys: 17" "#Species Reported: 68" "Average Species Reported on a Survey by Expert Surveyors: 22.00" "Average Species Reported on a Survey by Novice Surveyors: 21.00" "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) 1,"British Columbia",0,0,4,2,0,11,14:32 13,"STRAIT OF GEORGIA",0,0,4,2,0,11,14:32 131,"Upper Strait",0,0,4,2,0,11,14:32 1313,"Sarah Point - Greif Point",0,0,4,2,0,11,14:32 131308,"Powell River",0,0,4,2,0,11,14:32 13130801,"Malahat Wreck",0,0,2,2,0,5,8:46 13130802,"Atrevida Reef",0,0,0,0,0,1,0:32 13130803,"Mystery Reef",0,0,0,0,0,1,0:45 13130804,"Wreck of the Adventurer",0,0,0,0,0,2,1:44 13130805,"YOGN 82 Barge (Powell River)",0,0,2,0,0,2,2:45 TOTALS,,0,0,4,2,0,11,14:32 "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 1,0107,"Blackeye Goby, (Rhinogobiops nicholsii)","Goby, (Gobiidae)",94.12,3.25,75,3.33,100,3.23 2,0169,"California Sea Cucumber, (Parastichopus californicus)","Echinoderms, (Echinodermata)",93.33,2.93,100,3.5,90.91,2.7 3,0171,"Leather Star, (Dermasterias imbricata)","Echinoderms, (Echinodermata)",93.33,2.86,100,3,90.91,2.8 4,0160,"Plumose Anemone, (Metridium farcimen / senile)","Cnidarians, (Cnidaria)",93.33,2.64,100,3,90.91,2.5 5,0029,"Kelp Greenling, (Hexagrammos decagrammus)","Greenling, (Hexagrammidae)",88.24,2.4,100,2.5,84.62,2.36 6,0030,"Lingcod, (Ophiodon elongatus)","Greenling, (Hexagrammidae)",88.24,2.73,100,2.75,84.62,2.73 7,0058,"Quillback Rockfish, (Sebastes maliger)","Scorpionfish, (Scorpaenidae)",88.24,2.47,100,2.5,84.62,2.45 8,0172,"Spiny Pink Star, (Pisaster brevispinus)","Echinoderms, (Echinodermata)",80,2.58,75,3,81.82,2.44 9,0173,"Sunflower Star, (Pycnopodia helianthoides)","Echinoderms, (Echinodermata)",80,2.67,50,3,90.91,2.6 10,0052,"Copper Rockfish, (Sebastes caurinus)","Scorpionfish, (Scorpaenidae)",76.47,2.46,100,3.25,69.23,2.11 11,0180,"Yellow Margin Dorid Complex, (Cadlina luteomarginata/sylviaearleae/klasmalmbergi/jannanicholsae/Acanthodoris hudsoni)","Mollusks, (Mollusca)",73.33,2.45,50,3,81.82,2.33 12,0117,"Pile Perch, (Rhacochilus vacca)","Surfperch, (Embiotocidae)",70.59,2.58,100,3,61.54,2.38 13,0178,"Opalescent Nudibranch, (Hermissenda crassicornis / opalescens)","Mollusks, (Mollusca)",66.67,2.2,50,1,72.73,2.5 14,0162,"Tube-dwelling Anemone, (Pachycerianthus fimbriatus)","Cnidarians, (Cnidaria)",66.67,3.8,50,4,72.73,3.75 15,0179,"White-lined Dirona, (Dirona albolineata)","Mollusks, (Mollusca)",66.67,2.4,50,3,72.73,2.25 16,0175,"Green Sea Urchin, (Strongylocentrotus droebachiensis)","Echinoderms, (Echinodermata)",53.33,3.88,50,4,54.55,3.83 17,0155,"Northern Kelp Crab, (Pugettia producta)","Arthropods, (Arthropoda)",53.33,2.13,0,0,72.73,2.13 18,0122,"Shiner Perch, (Cymatogaster aggregata)","Surfperch, (Embiotocidae)",52.94,3.67,100,4,38.46,3.4 19,0353,"Juvenile (YOY) Rockfish - Unidentified, (Sebastes sp. (YOY))","Scorpionfish, (Scorpaenidae)",47.06,2.5,50,3,46.15,2.33 20,0156,"Red Rock Crab, (Cancer productus)","Arthropods, (Arthropoda)",46.67,2,50,2,45.45,2 21,0183,"Lewis' Moonsnail, (Neverita lewisii)","Mollusks, (Mollusca)",40,1.5,25,1,45.45,1.6 22,0123,"Striped Seaperch, (Embiotoca lateralis)","Surfperch, (Embiotocidae)",35.29,3.17,50,3,30.77,3.25 23,0008,"Wolf-eel, (Anarrhichthys ocellatus)","Wolffish, (Anarhichadidae)",35.29,1,25,1,38.46,1 24,0064,"Yelloweye Rockfish, (Sebastes ruberrimus)","Scorpionfish, (Scorpaenidae)",35.29,1.5,50,2,30.77,1.25 25,0151,"Coonstripe Shrimp, (Pandalus danae / gurneyi)","Arthropods, (Arthropoda)",33.33,2.4,50,2,27.27,2.67 26,0177,"Giant Nudibranch, (Dendronotus iris)","Mollusks, (Mollusca)",33.33,1.8,0,0,45.45,1.8 27,0187,"Rock Scallop, (Crassadoma gigantea)","Mollusks, (Mollusca)",33.33,2,0,0,45.45,2 28,0032,"Painted Greenling, (Oxylebius pictus)","Greenling, (Hexagrammidae)",29.41,1.8,50,2,23.08,1.67 29,0152,"Dungeness Crab, (Cancer magister)","Arthropods, (Arthropoda)",26.67,1.5,0,0,36.36,1.5 30,0526,"Feather Star, (Florometra serratissima)","Echinoderms, (Echinodermata)",26.67,3,50,3,18.18,3 31,0159,"Fish-eating Anemone, (Urticina piscivora)","Cnidarians, (Cnidaria)",26.67,1.25,25,1,27.27,1.33 32,0196,"Transparent Ciona Tunicate (exotic), (Ciona savignyi)","Urochordates, (Urochordata)",26.67,3,50,3,18.18,3 33,0022,"C-O Sole, (Pleuronichthys coenosus)","Righteye Flounder, (Pleuronectidae)",23.53,1.75,0,0,30.77,1.75 34,0138,"Tubesnout, (Aulorhynchus flavidus)","Tubesnout, (Aulorhynchidae)",23.53,3.75,0,0,30.77,3.75 35,0184,"Oregon Triton, (Fusitriton oregonensis)","Mollusks, (Mollusca)",20,1.67,0,0,27.27,1.67 36,0191,"Shiny Orange Sea Squirt, (Cnemidocarpa finmarkiensis)","Urochordates, (Urochordata)",20,1.67,25,1,18.18,2 37,0033,"Whitespotted Greenling, (Hexagrammos stelleri)","Greenling, (Hexagrammidae)",17.65,1.33,25,1,15.38,1.5 38,0188,"Chimney Sponge, (Rhabdocalyptus dawsoni/Staurocalyptus dowlingi)","Poriferans, (Porifera)",13.33,1,0,0,18.18,1 39,0189,"Cloud/Goblet Sponge, (Aphrocallistes vastus / Heterochone calyx)","Poriferans, (Porifera)",13.33,1,0,0,18.18,1 40,0193,"Fringed Tube Worm, (Dodecaceria fewkesi)","Annelids, (Annelida)",13.33,1,0,0,18.18,1 41,0158,"Lacy Bryozoan, (Phidolopora pacifica)","Bryozoans, (Bryozoa)",13.33,2,0,0,18.18,2 42,0165,"Lion's Mane Jelly, (Cyanea capillata)","Cnidarians, (Cnidaria)",13.33,1.5,50,1.5,0,0 43,0164,"Moon Jelly, (Aurelia labiata)","Cnidarians, (Cnidaria)",13.33,1,25,1,9.09,1 44,0192,"Northern Feather Duster Worm, (Eudistylia vancouveri)","Annelids, (Annelida)",13.33,1,0,0,18.18,1 45,0167,"Orange Sea Pen, (Ptilosarcus gurneyi)","Cnidarians, (Cnidaria)",13.33,2,0,0,18.18,2 46,0176,"Red Sea Urchin, (Mesocentrotus franciscanus)","Echinoderms, (Echinodermata)",13.33,1.5,25,1,9.09,2 47,0161,"Strawberry Anemone, (Corynactis californica)","Cnidarians, (Cnidaria)",13.33,1,0,0,18.18,1 48,0527,"Vermilion Star, (Mediaster aequalis)","Echinoderms, (Echinodermata)",13.33,1,25,1,9.09,1 49,0069,"Cabezon, (Scorpaenichthys marmoratus)","Sculpin, (Cottidae)",11.76,1,25,1,7.69,1 50,0051,"China Rockfish, (Sebastes nebulosus)","Scorpionfish, (Scorpaenidae)",11.76,2,0,0,15.38,2 51,0474,"Copper Rockfish YOY, (Sebastes caurinus (YOY))","Scorpionfish, (Scorpaenidae)",11.76,2,25,2,7.69,2 52,0246,"Grunt Sculpin, (Rhamphocottus richardsonii)","Sculpin, (Cottidae)",11.76,1,0,0,15.38,1 53,0116,"Kelp Perch, (Brachyistius frenatus)","Surfperch, (Embiotocidae)",11.76,2,25,2,7.69,2 54,0109,"Northern Ronquil, (Ronquilus jordani)","Ronquil, (Bathymasteridae)",11.76,1,25,1,7.69,1 55,0078,"Sailfin Sculpin, (Nautichthys oculofasciatus)","Sculpin, (Cottidae)",11.76,1,25,1,7.69,1 56,0091,"Spiny Dogfish, (Squalus suckleyi)","Dogfish Shark, (Squalidae)",11.76,1,0,0,15.38,1 57,0061,"Tiger Rockfish, (Sebastes nigrocinctus)","Scorpionfish, (Scorpaenidae)",11.76,1,0,0,15.38,1 58,0181,"Giant Pacific Octopus, (Enteroctopus dofleini)","Mollusks, (Mollusca)",6.67,2,0,0,9.09,2 59,0185,"Gumboot Chiton, (Cryptochiton stelleri)","Mollusks, (Mollusca)",6.67,3,0,0,9.09,3 60,0182,"Leafy Hornmouth, (Ceratostoma foliatum)","Mollusks, (Mollusca)",6.67,2,0,0,9.09,2 61,0163,"White-spotted Anemone, (Urticina sp.)","Cnidarians, (Cnidaria)",6.67,2,0,0,9.09,2 62,0114,"Black Perch, (Embiotoca jacksoni)","Surfperch, (Embiotocidae)",5.88,3,0,0,7.69,3 63,0045,"Black Rockfish, (Sebastes melanops)","Scorpionfish, (Scorpaenidae)",5.88,1,25,1,0,0 64,0068,"Buffalo Sculpin, (Enophrys bison)","Sculpin, (Cottidae)",5.88,1,0,0,7.69,1 65,0072,"Great Sculpin, (Myoxocephalus polyacanthocephalus)","Sculpin, (Cottidae)",5.88,2,0,0,7.69,2 66,0258,"Longfin Sculpin, (Jordania zonope)","Sculpin, (Cottidae)",5.88,2,25,2,0,0 67,0026,"Speckled Sanddab, (Citharichthys stigmaeus)","Lefteye Flounder, (Bothidae)",5.88,1,25,1,0,0 68,0065,"Yellowtail Rockfish, (Sebastes flavidus)","Scorpionfish, (Scorpaenidae)",5.88,1,0,0,7.69,1