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Region: PAC

Geographic Zones: Lydia Shoal

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

Dates: 1/1/93 - 11/3/24

Total Surveys: 2

#Species Reported: 28

Average Species Reported on a Survey by Expert Surveyors: 26.00

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)
2Washington0010011:46
22SAN JUAN ISLANDS0010011:46
2210Orcas Island0010011:46
22100028Lydia Shoal0010011:46
TOTALS0010011:46

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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Cabezon - Sculpin
(Scorpaenichthys marmoratus)
SF: 100% | DEN: 2
California Sea Cucumber - Echinoderms
(Parastichopus californicus)
SF: 100% | DEN: 2.5
Green Sea Urchin - Echinoderms
(Strongylocentrotus droebachiensis)
SF: 100% | DEN: 2.5
Gumboot Chiton - Mollusks
(Cryptochiton stelleri)
SF: 100% | DEN: 1.5
Kelp Greenling - Greenling
(Hexagrammos decagrammus)
SF: 100% | DEN: 2.5
Orange Cup Coral - Cnidarians
(Balanophyllia elegans)
SF: 100% | DEN: 3.5
Plumose Anemone - Cnidarians
(Metridium farcimen / senile)
SF: 100% | DEN: 4
Red Sea Urchin - Echinoderms
(Mesocentrotus franciscanus)
SF: 100% | DEN: 2
Rock Scallop - Mollusks
(Crassadoma gigantea)
SF: 100% | DEN: 2
Scalyhead Sculpin - Sculpin
(Artedius harringtoni)
SF: 100% | DEN: 2
Yellow Margin Dorid Complex - Mollusks
(Cadlina luteomarginata/sylviaearleae/klasmalmbergi/jannanicholsae/Acanthodoris hudsoni)
SF: 100% | DEN: 2
Black Rockfish - Scorpionfish
(Sebastes melanops)
SF: 50% | DEN: 2
Blackeye Goby - Goby
(Rhinogobiops nicholsii)
SF: 50% | DEN: 2
Coonstripe Shrimp - Arthropods
(Pandalus danae / gurneyi)
SF: 50% | DEN: 3
Copper Rockfish - Scorpionfish
(Sebastes caurinus)
SF: 50% | DEN: 3
Giant Barnacle - Arthropods
(Balanus nubilus)
SF: 50% | DEN: 4
Lingcod - Greenling
(Ophiodon elongatus)
SF: 50% | DEN: 2
Longfin Sculpin - Sculpin
(Jordania zonope)
SF: 50% | DEN: 2
Moon Jelly - Cnidarians
(Aurelia labiata)
SF: 50% | DEN: 2
Northern Kelp Crab - Arthropods
(Pugettia producta)
SF: 50% | DEN: 2
Quillback Rockfish - Scorpionfish
(Sebastes maliger)
SF: 50% | DEN: 2
Red Irish Lord - Sculpin
(Hemilepidotus hemilepidotus)
SF: 50% | DEN: 1
Shiny Orange Sea Squirt - Urochordates
(Cnemidocarpa finmarkiensis)
SF: 50% | DEN: 2
Southern Rock Sole - Righteye Flounder
(Lepidopsetta bilineata)
SF: 50% | DEN: 1
Striped Seaperch - Surfperch
(Embiotoca lateralis)
SF: 50% | DEN: 2
Sunflower Star - Echinoderms
(Pycnopodia helianthoides)
SF: 50% | DEN: 2
Whitespotted Greenling - Greenling
(Hexagrammos stelleri)
SF: 50% | DEN: 2
Wolf-eel - Wolffish
(Anarrhichthys ocellatus)
SF: 50% | DEN: 1