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Region: PAC

Geographic Zones: Washington - Zone 2 » SAN JUAN ISLANDS - Zone 22 » Lopez Island - Zone 2212 » Shark Reef - Zone 22120020

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

Dates: 1/1/93 - 10/14/25

Total Surveys: 6

#Species Reported: 34

Average Species Reported on a Survey by Expert Surveyors: 17.50

Average Species Reported on a Survey by Novice Surveyors: 18.00

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)
2Washington0040024:35
22SAN JUAN ISLANDS0040024:35
2212Lopez Island0040024:35
22120020Shark Reef0040024:35
TOTALS0040024:35

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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Giant Barnacle - Arthropods
(Balanus nubilus)
SF: 100% | DEN: 2.33
Green Sea Urchin - Echinoderms
(Strongylocentrotus droebachiensis)
SF: 100% | DEN: 2.33
Gumboot Chiton - Mollusks
(Cryptochiton stelleri)
SF: 100% | DEN: 2
Northern Kelp Crab - Arthropods
(Pugettia producta)
SF: 100% | DEN: 2
Oregon Triton - Mollusks
(Fusitriton oregonensis)
SF: 100% | DEN: 2.33
Red Sea Urchin - Echinoderms
(Mesocentrotus franciscanus)
SF: 100% | DEN: 3.33
Rock Scallop - Mollusks
(Crassadoma gigantea)
SF: 100% | DEN: 2
Shiny Orange Sea Squirt - Urochordates
(Cnemidocarpa finmarkiensis)
SF: 100% | DEN: 2
Sunflower Star - Echinoderms
(Pycnopodia helianthoides)
SF: 100% | DEN: 2.5
Kelp Greenling - Greenling
(Hexagrammos decagrammus)
SF: 83.33% | DEN: 1.8
Buffalo Sculpin - Marine Sculpins
(Enophrys bison)
SF: 66.67% | DEN: 1
California Sea Cucumber - Echinoderms
(Parastichopus californicus)
SF: 66.67% | DEN: 2
Copper Rockfish - Scorpionfish
(Sebastes caurinus)
SF: 66.67% | DEN: 1.5
Cod Sp. (Unidentified Juvenile) - Cod
(Gadidae)
SF: 50% | DEN: 3.33
Lingcod - Greenling
(Ophiodon elongatus)
SF: 50% | DEN: 1
Orange Sea Cucumber - Echinoderms
(Cucumaria miniata)
SF: 50% | DEN: 1.33
Scalyhead Sculpin - Marine Sculpins
(Artedius harringtoni)
SF: 50% | DEN: 1.33
Candy Stripe Shrimp - Arthropods
(Lebbeus grandimanus)
SF: 33.33% | DEN: 2
Coonstripe Shrimp - Arthropods
(Pandalus danae / gurneyi)
SF: 33.33% | DEN: 2.5
Leafy Hornmouth - Mollusks
(Ceratostoma foliatum)
SF: 33.33% | DEN: 1
Plumose Anemone - Cnidarians
(Metridium farcimen / senile)
SF: 33.33% | DEN: 3
Red Rock Crab - Arthropods
(Cancer productus)
SF: 33.33% | DEN: 1.5
White-spotted Anemone - Cnidarians
(Urticina sp.)
SF: 33.33% | DEN: 1.5
Brown Rockfish - Scorpionfish
(Sebastes auriculatus)
SF: 16.67% | DEN: 1
Dungeness Crab - Arthropods
(Cancer magister)
SF: 16.67% | DEN: 1
Fish-eating Anemone - Cnidarians
(Urticina piscivora)
SF: 16.67% | DEN: 2
Lewis' Moonsnail - Mollusks
(Neverita lewisii)
SF: 16.67% | DEN: 1
Longfin Sculpin - Longfin Sculpins
(Jordania zonope)
SF: 16.67% | DEN: 2
Mosshead Warbonnet - Prickleback
(Chirolophis nugator)
SF: 16.67% | DEN: 2
Northern Abalone - Mollusks
(Haliotis kamtschatkana)
SF: 16.67% | DEN: 1
Opalescent Nudibranch - Mollusks
(Hermissenda crassicornis / opalescens)
SF: 16.67% | DEN: 1
Orange Cup Coral - Cnidarians
(Balanophyllia elegans)
SF: 16.67% | DEN: 2
Orange Social Ascidian - Urochordates
(Metandrocarpa taylori)
SF: 16.67% | DEN: 0
Pacific Herring - Herring
(Clupea pallasii)
SF: 16.67% | DEN: 4