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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 » New Hampshire - Zone 9102 » Peirce Island Wall - Zone 91020005

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

Dates: 1/1/93 - 10/28/25

Total Surveys: 58

#Species Reported: 38

Average Species Reported on a Survey by Expert Surveyors: 10.33

Average Species Reported on a Survey by Novice Surveyors: 7.05

Survey Type: FO = Fish Only; IO = Invertebrates Only; FI = Fish & Invertebrates - How to interpret REEF data?

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		Surveys						Bottom Time
		Expert			Novice			Bottom Time
Code	Name	FO	IO	FI	FO	IO	FI	(H:M)
9	US & CANADA EAST COAST (Newfoundland thru Virginia)	0	0	18	9	0	31	42:08
91	NE US (Maine thru New York/Hudson Canyon)	0	0	18	9	0	31	42:08
9102	New Hampshire	0	0	18	9	0	31	42:08
91020005	Peirce Island Wall	0	0	18	9	0	31	42:08
TOTALS		0	0	18	9	0	31	42:08

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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Northern Cerianthid - Cnidarians
(Synarachnactis lloydii)

SF: 85.71% | DEN: 2.38

	Expert	Novice	Total
SF	88.89%	83.87%	85.71%
Den	2.56	2.27	2.38

Red-Gilled Nudibranch - Mollusks
(Flabellina verrucosa)

SF: 83.67% | DEN: 2.9

	Expert	Novice	Total
SF	94.44%	77.42%	83.67%
Den	2.76	3	2.9

Bushy-Backed Nudibranch - Mollusks
(Dendronotus frondosus)

SF: 81.63% | DEN: 2.2

	Expert	Novice	Total
SF	88.89%	77.42%	81.63%
Den	1.94	2.38	2.2

Frilled Anemone - Cnidarians
(Metridium senile)

SF: 71.43% | DEN: 3

	Expert	Novice	Total
SF	72.22%	70.97%	71.43%
Den	2.77	3.14	3

Blood Star - Echinoderms
(Henricia sanguinolenta)

SF: 69.39% | DEN: 1.71

	Expert	Novice	Total
SF	83.33%	61.29%	69.39%
Den	1.93	1.53	1.71

Grubby Sculpin - Marine Sculpin
(Myoxocephalus aenaeus)

SF: 53.45% | DEN: 1.77

	Expert	Novice	Total
SF	77.78%	42.5%	53.45%
Den	1.79	1.76	1.77

Atlantic Rock Crab - Arthropods
(Cancer irroratus)

SF: 53.06% | DEN: 1.77

	Expert	Novice	Total
SF	50%	54.84%	53.06%
Den	1.78	1.76	1.77

Blue Mussel - Mollusks
(Mytilus edulis)

SF: 46.94% | DEN: 3.52

	Expert	Novice	Total
SF	27.78%	58.06%	46.94%
Den	3.6	3.5	3.52

American Lobster - Arthropods
(Homarus americanus)

SF: 40.82% | DEN: 1.7

	Expert	Novice	Total
SF	55.56%	32.26%	40.82%
Den	1.6	1.8	1.7

Jonah Crab - Arthropods
(Cancer borealis)

SF: 40.82% | DEN: 1.6

	Expert	Novice	Total
SF	44.44%	38.71%	40.82%
Den	1.63	1.58	1.6

Sea Lettuce - Marine Plants and Algae
(Ulva sp.)

SF: 36.73% | DEN: 2.17

	Expert	Novice	Total
SF	55.56%	25.81%	36.73%
Den	2	2.38	2.17

Cunner - Wrasse
(Tautogolabrus adspersus)

SF: 29.31% | DEN: 2.41

	Expert	Novice	Total
SF	22.22%	32.5%	29.31%
Den	2	2.54	2.41

Tubularian Hydroid - Cnidarians
(Ectopleura crocea)

SF: 28.57% | DEN: 3.57

	Expert	Novice	Total
SF	11.11%	38.71%	28.57%
Den	2	3.83	3.57

Forbes' Sea Star - Echinoderms
(Asterias forbesi)

SF: 26.53% | DEN: 1.62

	Expert	Novice	Total
SF	5.56%	38.71%	26.53%
Den	1	1.67	1.62

Rock Gunnel - Gunnel
(Pholis gunnellus)

SF: 24.14% | DEN: 1.43

	Expert	Novice	Total
SF	38.89%	17.5%	24.14%
Den	1.14	1.71	1.43

Northern Sea Star - Echinoderms
(Asterias rubens)

SF: 20.41% | DEN: 1.6

	Expert	Novice	Total
SF	44.44%	6.45%	20.41%
Den	1.63	1.5	1.6

Green Crab - Arthropods
(Carcinus maenus)

SF: 18.37% | DEN: 1.67

	Expert	Novice	Total
SF	16.67%	19.35%	18.37%
Den	1.33	1.83	1.67

Rough Barnacle - Arthropods
(Balanus balanus)

SF: 18.37% | DEN: 2.67

	Expert	Novice	Total
SF	5.56%	25.81%	18.37%
Den	3	2.63	2.67

Golden Star Tunicate - Urochordates
(Botryllus schlosseri)

SF: 14.29% | DEN: 1

	Expert	Novice	Total
SF	33.33%	3.23%	14.29%
Den	1	1	1

Sea Lace - Bryozoans
(Membranipora membranacea)

SF: 14.29% | DEN: 2.14

	Expert	Novice	Total
SF	33.33%	3.23%	14.29%
Den	2	3	2.14

Green Fleece - Marine Plants and Algae
(Codium fragile)

SF: 12.24% | DEN: 2.33

	Expert	Novice	Total
SF	0%	19.35%	12.24%
Den	0	2.33	2.33

Boring Sponge - Poriferans
(Cliona celata)

SF: 10.2% | DEN: 1

	Expert	Novice	Total
SF	11.11%	9.68%	10.2%
Den	1	1	1

Club Tunicate - Urochordates
(Styela clava)

SF: 10.2% | DEN: 1.8

	Expert	Novice	Total
SF	22.22%	3.23%	10.2%
Den	1.75	2	1.8

Orange Sheath Tunicate - Urochordates
(Botrylloides violaceus)

SF: 8.16% | DEN: 1

	Expert	Novice	Total
SF	16.67%	3.23%	8.16%
Den	1	1	1

Eel Grass - Marine Plants and Algae
(Zostera marina)

SF: 6.12% | DEN: 3.33

	Expert	Novice	Total
SF	11.11%	3.23%	6.12%
Den	3	4	3.33

Invasive Didemnum Tunicate - Urochordates
(Didemnum vexillum)

SF: 4.08% | DEN: 1

	Expert	Novice	Total
SF	11.11%	0%	4.08%
Den	1	0	1

Mottled Chiton / Red Chiton - Mollusks
(Tonicella sp.)

SF: 4.08% | DEN: 2

	Expert	Novice	Total
SF	0%	6.45%	4.08%
Den	0	2	2

Blue Crab - Arthropods
(Callinectes sapidus)

SF: 2.04% | DEN: 2

	Expert	Novice	Total
SF	0%	3.23%	2.04%
Den	0	2	2

Finger Sponge - Poriferans
(Haliclona oculata)

SF: 2.04% | DEN: 2

	Expert	Novice	Total
SF	0%	3.23%	2.04%
Den	0	2	2

Green Sea Urchin - Echinoderms
(Strongylocentrotus droebachiensis)

SF: 2.04% | DEN: 2

	Expert	Novice	Total
SF	0%	3.23%	2.04%
Den	0	2	2

Moon Jelly - Cnidarians
(Aurelia aurita)

SF: 2.04% | DEN: 2

	Expert	Novice	Total
SF	0%	3.23%	2.04%
Den	0	2	2

Shag-Rug Aeolis - Mollusks
(Aeolidia papillosa)

SF: 2.04% | DEN: 1

	Expert	Novice	Total
SF	5.56%	0%	2.04%
Den	1	0	1

Slime Worm - Annelids
(Myxicola infundibulum)

SF: 2.04% | DEN: 2

	Expert	Novice	Total
SF	0%	3.23%	2.04%
Den	0	2	2

White Cadlina / Yellow Cadlina - Mollusks
(Cadlina laevis / Cadlina luteomarginata)

SF: 2.04% | DEN: 2

	Expert	Novice	Total
SF	0%	3.23%	2.04%
Den	0	2	2

Atlantic Sturgeon - Sturgeon
(Acipenser oxyrinchus)

SF: 1.72% | DEN: 1

	Expert	Novice	Total
SF	5.56%	0%	1.72%
Den	1	0	1

Black Sea Bass - Seabass
(Centropristis striata)

SF: 1.72% | DEN: 1

	Expert	Novice	Total
SF	0%	2.5%	1.72%
Den	0	1	1

Sea Raven - Marine Sculpin
(Hemitripterus americanus)

SF: 1.72% | DEN: 1

	Expert	Novice	Total
SF	0%	2.5%	1.72%
Den	0	1	1

Shorthorn Sculpin - Marine Sculpin
(Myoxocephalus scorpius)

SF: 1.72% | DEN: 1

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