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Region: PAC

Geographic Zones: Broken Leg Rocks

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

Dates: 1/1/93 - 10/8/24

Total Surveys: 24

#Species Reported: 50

Average Species Reported on a Survey by Expert Surveyors: 20.52

Average Species Reported on a Survey by Novice Surveyors: 13.00

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)
2Washington002300118:15
23HOOD CANAL002300118:15
2320Dabob Bay002300118:15
23200012Broken Leg Rocks002300118:15
TOTALS002300118:15

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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California Sea Cucumber - Echinoderms
(Parastichopus californicus)
SF: 100% | DEN: 2.79
Plumose Anemone - Cnidarians
(Metridium farcimen / senile)
SF: 100% | DEN: 2.75
Quillback Rockfish - Scorpionfish
(Sebastes maliger)
SF: 100% | DEN: 2.38
Brown Rockfish - Scorpionfish
(Sebastes auriculatus)
SF: 95.83% | DEN: 2.43
Copper Rockfish - Scorpionfish
(Sebastes caurinus)
SF: 95.83% | DEN: 2.96
Black Rockfish - Scorpionfish
(Sebastes melanops)
SF: 91.67% | DEN: 2.82
Blackeye Goby - Goby
(Rhinogobiops nicholsii)
SF: 91.67% | DEN: 2.95
Lingcod - Greenling
(Ophiodon elongatus)
SF: 87.5% | DEN: 1.9
Tube-dwelling Anemone - Cnidarians
(Pachycerianthus fimbriatus)
SF: 87.5% | DEN: 2.76
Wolf-eel - Wolffish
(Anarrhichthys ocellatus)
SF: 87.5% | DEN: 1.81
Puget Sound Rockfish - Scorpionfish
(Sebastes emphaeus)
SF: 83.33% | DEN: 2.65
Shiny Orange Sea Squirt - Urochordates
(Cnemidocarpa finmarkiensis)
SF: 79.17% | DEN: 2.37
Vermilion Rockfish - Scorpionfish
(Sebastes miniatus)
SF: 79.17% | DEN: 1.95
Orange Sea Cucumber - Echinoderms
(Cucumaria miniata)
SF: 75% | DEN: 2.44
Coonstripe Shrimp - Arthropods
(Pandalus danae / gurneyi)
SF: 66.67% | DEN: 2.69
Longfin Sculpin - Sculpin
(Jordania zonope)
SF: 66.67% | DEN: 1.69
Northern Ronquil - Ronquil
(Ronquilus jordani)
SF: 58.33% | DEN: 2.21
Yellow Margin Dorid Complex - Mollusks
(Cadlina luteomarginata/sylviaearleae/klasmalmbergi/jannanicholsae/Acanthodoris hudsoni)
SF: 41.67% | DEN: 1.7
Yellowtail Rockfish - Scorpionfish
(Sebastes flavidus)
SF: 41.67% | DEN: 2
Longfin Gunnel - Gunnel
(Pholis clemensi)
SF: 37.5% | DEN: 1.11
Giant Nudibranch - Mollusks
(Dendronotus iris)
SF: 33.33% | DEN: 1.75
Lion's Mane Jelly - Cnidarians
(Cyanea capillata)
SF: 33.33% | DEN: 1.75
Red Rock Crab - Arthropods
(Cancer productus)
SF: 33.33% | DEN: 1.75
Sunflower Star - Echinoderms
(Pycnopodia helianthoides)
SF: 33.33% | DEN: 2
Green Sea Urchin - Echinoderms
(Strongylocentrotus droebachiensis)
SF: 29.17% | DEN: 1.29
Spiny Pink Star - Echinoderms
(Pisaster brevispinus)
SF: 25% | DEN: 1.83
Kelp Greenling - Greenling
(Hexagrammos decagrammus)
SF: 20.83% | DEN: 1.2
Leather Star - Echinoderms
(Dermasterias imbricata)
SF: 20.83% | DEN: 1.6
Opalescent Nudibranch - Mollusks
(Hermissenda crassicornis / opalescens)
SF: 16.67% | DEN: 2.5
Orange Zoanthid - Cnidarians
(Epizoanthus scotinus)
SF: 16.67% | DEN: 1
Pile Perch - Surfperch
(Rhacochilus vacca)
SF: 16.67% | DEN: 2.75
Scalyhead Sculpin - Sculpin
(Artedius harringtoni)
SF: 16.67% | DEN: 1.75
Vermilion Star - Echinoderms
(Mediaster aequalis)
SF: 16.67% | DEN: 2.25
Yellow Boring Sponge - Poriferans
(Cliona californiana)
SF: 16.67% | DEN: 1
Giant Pacific Octopus - Mollusks
(Enteroctopus dofleini)
SF: 12.5% | DEN: 1
Juvenile (YOY) Rockfish - Unidentified - Scorpionfish
(Sebastes sp. (YOY))
SF: 12.5% | DEN: 2
Painted Greenling - Greenling
(Oxylebius pictus)
SF: 12.5% | DEN: 2.33
Rock Scallop - Mollusks
(Crassadoma gigantea)
SF: 12.5% | DEN: 1.67
Striped Seaperch - Surfperch
(Embiotoca lateralis)
SF: 12.5% | DEN: 3
White-lined Dirona - Mollusks
(Dirona albolineata)
SF: 12.5% | DEN: 1
Dungeness Crab - Arthropods
(Cancer magister)
SF: 8.33% | DEN: 1.5
Southern Rock Sole - Righteye Flounder
(Lepidopsetta bilineata)
SF: 8.33% | DEN: 1.5
Bluntnose Sixgill Shark - Cow Shark
(Hexanchus griseus)
SF: 4.17% | DEN: 1
Crescent Gunnel - Gunnel
(Pholis laeta)
SF: 4.17% | DEN: 1
Grunt Sculpin - Sculpin
(Rhamphocottus richardsonii)
SF: 4.17% | DEN: 1
Moon Jelly - Cnidarians
(Aurelia labiata)
SF: 4.17% | DEN: 1
Northern Feather Duster Worm - Annelids
(Eudistylia vancouveri)
SF: 4.17% | DEN: 2
Pacific Cod - Cod
(Gadus macrocephalus)
SF: 4.17% | DEN: 1
Squat Lobster - Arthropods
(Munida quadrispina)
SF: 4.17% | DEN: 3
Unidentified Sculpin - Sculpin
(Cottidae spp.)
SF: 4.17% | DEN: 1