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Region: NE

Geographic Zones: US & CANADA EAST COAST (Newfoundland thru Virginia) - Zone 9 » NE US (Maine thru New York/Hudson Canyon) - Zone 91 » Massachusetts - Zone 9101 » Massachusetts Bay (n. of Minot - Magnolia) - Zone 910108 » Halfway Rock (Gloucester, Cape Ann) - Zone 91010803

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

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

Total Surveys: 37

#Species Reported: 52

Average Species Reported on a Survey by Expert Surveyors: 20.00

Average Species Reported on a Survey by Novice Surveyors: 6.44

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)
9US & CANADA EAST COAST (Newfoundland thru Virginia)001300629:11
91NE US (Maine thru New York/Hudson Canyon)001300629:11
9101Massachusetts001300629:11
910108Massachusetts Bay (n. of Minot - Magnolia)001300629:11
91010803Halfway Rock (Gloucester, Cape Ann)001300629:11
TOTALS001300629:11

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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American Lobster - Arthropods
(Homarus americanus)
SF: 100% | DEN: 3.43
Blood Star - Echinoderms
(Henricia sanguinolenta)
SF: 100% | DEN: 2.29
Green Sea Urchin - Echinoderms
(Strongylocentrotus droebachiensis)
SF: 100% | DEN: 4
Jonah Crab - Arthropods
(Cancer borealis)
SF: 100% | DEN: 2.43
Cunner - Wrasse
(Tautogolabrus adspersus)
SF: 94.59% | DEN: 3.49
Blue Mussel - Mollusks
(Mytilus edulis)
SF: 85.71% | DEN: 3.83
Invasive Didemnum Tunicate - Urochordates
(Didemnum vexillum)
SF: 85.71% | DEN: 1
Northern Sea Star - Echinoderms
(Asterias rubens)
SF: 85.71% | DEN: 3.33
Sea Peach - Urochordates
(Halocynthia pyriformis)
SF: 85.71% | DEN: 1.83
Northern Red Anemone - Cnidarians
(Urticina felina)
SF: 71.43% | DEN: 2.4
Sea Strawberry Soft Coral - Cnidarians
(Gersemia rubiformis)
SF: 71.43% | DEN: 3.2
Spiral Tufted Bryozoan - Bryozoans
(Bugula turrita)
SF: 71.43% | DEN: 3
Boring Sponge - Poriferans
(Cliona celata)
SF: 57.14% | DEN: 1
Rough Barnacle - Arthropods
(Balanus balanus)
SF: 57.14% | DEN: 3
Pollock - Cod
(Pollachius virens)
SF: 54.05% | DEN: 3.25
Atlantic Rock Crab - Arthropods
(Cancer irroratus)
SF: 42.86% | DEN: 2
Frilled Anemone - Cnidarians
(Metridium senile)
SF: 42.86% | DEN: 2
Sea Lettuce - Marine Plants and Algae
(Ulva sp.)
SF: 42.86% | DEN: 2.67
Tubularian Hydroid - Cnidarians
(Ectopleura crocea)
SF: 42.86% | DEN: 3
Rock Gunnel - Gunnel
(Pholis gunnellus)
SF: 37.84% | DEN: 1.5
Tautog - Wrasse
(Tautoga onitis)
SF: 35.14% | DEN: 2.15
Atlantic Cod - Cod
(Gadus morhua)
SF: 32.43% | DEN: 1.42
Finger Sponge - Poriferans
(Haliclona oculata)
SF: 28.57% | DEN: 2
Sabellid Worm - Annelids
(Sabella sp.)
SF: 28.57% | DEN: 2
Scarlet Psolus - Echinoderms
(Psolus fabricii)
SF: 28.57% | DEN: 1
Radiated Shanny - Prickleback
(Ulvaria subbifurcata)
SF: 21.62% | DEN: 1.38
Sea Raven - Marine Sculpin
(Hemitripterus americanus)
SF: 16.22% | DEN: 1.17
Chalice Sponge - Poriferans
(Phakellia ventilabrum)
SF: 14.29% | DEN: 2
Club Tunicate - Urochordates
(Styela clava)
SF: 14.29% | DEN: 2
Daisy Brittle Star - Echinoderms
(Ophiopholis aculeata)
SF: 14.29% | DEN: 2
Dead Man's Fingers - Cnidarians
(Alcyonium digitatum)
SF: 14.29% | DEN: 2
Forbes' Sea Star - Echinoderms
(Asterias forbesi)
SF: 14.29% | DEN: 3
Northern Cerianthid - Cnidarians
(Synarachnactis lloydii)
SF: 14.29% | DEN: 3
Northern Star Coral - Cnidarians
(Astrangia poculata)
SF: 14.29% | DEN: 2
Orange Sheath Tunicate - Urochordates
(Botrylloides violaceus)
SF: 14.29% | DEN: 1
Orange-Footed Sea Cucumber - Echinoderms
(Cucumaria frondosa)
SF: 14.29% | DEN: 2
Sea Lace - Bryozoans
(Membranipora membranacea)
SF: 14.29% | DEN: 2
Sea Vase - Urochordates
(Ciona intestinalis)
SF: 14.29% | DEN: 2
Slime Worm - Annelids
(Myxicola infundibulum)
SF: 14.29% | DEN: 2
Stalked Tunicate - Urochordates
(Boltenia ovifera)
SF: 14.29% | DEN: 4
Longhorn Sculpin - Marine Sculpin
(Myoxocephalus octodecemspinosus)
SF: 13.51% | DEN: 1
Striped Bass - Temperate Perch
(Morone saxatilis)
SF: 13.51% | DEN: 1.8
Winter Flounder - Flounder (Right-Eye)
(Pseudopleuronectes americanus)
SF: 13.51% | DEN: 1
Lumpfish - Lumpfish & Snailfish
(Cyclopterus lumpus)
SF: 10.81% | DEN: 1.5
Shorthorn Sculpin - Marine Sculpin
(Myoxocephalus scorpius)
SF: 10.81% | DEN: 1
Black Sea Bass - Seabass
(Centropristis striata)
SF: 8.11% | DEN: 1.33
Spiny Dogfish - Dogfish
(Squalus acanthias)
SF: 8.11% | DEN: 1.67
Acadian Redfish - Scorpionfish
(Sebastes fasciatus)
SF: 5.41% | DEN: 2
Arctic Shanny - Prickleback
(Stichaeus punctatus punctatus)
SF: 5.41% | DEN: 1
Grubby Sculpin - Marine Sculpin
(Myoxocephalus aenaeus)
SF: 5.41% | DEN: 1.5
Summer Flounder - Flounder
(Paralichthys dentatus)
SF: 5.41% | DEN: 1
Ocean Pout - Eelpout
(Macrozoarces americanus)
SF: 2.7% | DEN: 1