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Region: TWA

Geographic Zones: GREATER ANTILLES & VIRGIN ISLANDS - Zone 6 » British Virgin Islands - Zone 65 » Tortola (inc. Buck Is. & Frenchmans Cay) - Zone 6501 » Mercurius Rock (Tabago Isl) - Zone 65010102

Survey Types: Species & Abundance, Species Only

Dates: 1/1/93 - 10/16/25

Total Surveys: 3

#Species Reported: 42

Average Species Reported on a Survey by Expert Surveyors: 27.00

Average Species Reported on a Survey by Novice Surveyors: 20.00

Survey Type: SA = Species & Abundance; SO = Species Only - 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
CodeNameSASOSASO(H:M)
6GREATER ANTILLES & VIRGIN ISLANDS11011:40
65British Virgin Islands11011:40
6501Tortola (inc. Buck Is. & Frenchmans Cay)11011:40
65010102Mercurius Rock (Tabago Isl)11011:40
TOTALS11011:40

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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Bar Jack - Jack
(Caranx ruber)
SF: 100% | DEN: 3
Blue Tang - Surgeonfish
(Acanthurus coeruleus)
SF: 100% | DEN: 3
Bluehead - Wrasse
(Thalassoma bifasciatum)
SF: 100% | DEN: 3
Foureye Butterflyfish - Butterflyfish
(Chaetodon capistratus)
SF: 100% | DEN: 2
French Angelfish - Angelfish
(Pomacanthus paru)
SF: 100% | DEN: 1
French Grunt - Grunt
(Haemulon flavolineatum)
SF: 100% | DEN: 2
Gray Angelfish - Angelfish
(Pomacanthus arcuatus)
SF: 100% | DEN: 1
Ocean Surgeonfish - Surgeonfish
(Acanthurus tractus)
SF: 100% | DEN: 1
Rock Beauty - Angelfish
(Holacanthus tricolor)
SF: 100% | DEN: 1
Stoplight Parrotfish - Parrotfish
(Sparisoma viride)
SF: 100% | DEN: 2
Trumpetfish - Trumpetfish
(Aulostomus maculatus)
SF: 100% | DEN: 2
Bicolor Damselfish - Damselfish
(Stegastes partitus)
SF: 66.67% | DEN: 2
Blue Chromis - Damselfish
(Azurina cyanea)
SF: 66.67% | DEN: 0
Brown Chromis - Damselfish
(Azurina multilineata)
SF: 66.67% | DEN: 3
Creole Wrasse - Wrasse
(Bodianus parrae)
SF: 66.67% | DEN: 2
Longspine Squirrelfish - Squirrelfish
(Holocentrus rufus)
SF: 66.67% | DEN: 0
Princess Parrotfish - Parrotfish
(Scarus taeniopterus)
SF: 66.67% | DEN: 2
Queen Parrotfish - Parrotfish
(Scarus vetula)
SF: 66.67% | DEN: 2
Redband Parrotfish - Parrotfish
(Sparisoma aurofrenatum)
SF: 66.67% | DEN: 2
Sergeant Major - Damselfish
(Abudefduf saxatilis)
SF: 66.67% | DEN: 0
Yellowtail Damselfish - Damselfish
(Microspathodon chrysurus)
SF: 66.67% | DEN: 2
Beaugregory - Damselfish
(Stegastes leucostictus)
SF: 33.33% | DEN: 0
Bluestriped Grunt - Grunt
(Haemulon sciurus)
SF: 33.33% | DEN: 1
Cero - Mackerel
(Scomberomorus regalis)
SF: 33.33% | DEN: 0
Clown Wrasse - Wrasse
(Halichoeres maculipinna)
SF: 33.33% | DEN: 0
Coney - Seabass
(Cephalopholis fulva)
SF: 33.33% | DEN: 1
Dusky Damselfish - Damselfish
(Stegastes adustus)
SF: 33.33% | DEN: 0
Gray Snapper - Snapper
(Lutjanus griseus)
SF: 33.33% | DEN: 0
Graysby - Seabass
(Cephalopholis cruentata)
SF: 33.33% | DEN: 0
Mahogany Snapper - Snapper
(Lutjanus mahogoni)
SF: 33.33% | DEN: 0
Porcupinefish - Porcupinefish
(Diodon hystrix)
SF: 33.33% | DEN: 0
Queen Angelfish - Angelfish
(Holacanthus ciliaris)
SF: 33.33% | DEN: 0
Redlip Blenny - Blenny - Combtooth
(Ophioblennius macclurei)
SF: 33.33% | DEN: 2
Reef Butterflyfish - Butterflyfish
(Chaetodon sedentarius)
SF: 33.33% | DEN: 0
Saucereye Porgy - Porgy
(Calamus calamus)
SF: 33.33% | DEN: 0
Schoolmaster - Snapper
(Lutjanus apodus)
SF: 33.33% | DEN: 0
Spanish Grunt - Grunt
(Haemulon macrostoma)
SF: 33.33% | DEN: 0
Spanish Hogfish - Wrasse
(Bodianus rufus)
SF: 33.33% | DEN: 2
Spotted Trunkfish - Boxfish
(Lactophrys bicaudalis)
SF: 33.33% | DEN: 1
Striped Parrotfish - Parrotfish
(Scarus iseri)
SF: 33.33% | DEN: 0
Yellow Goatfish - Goatfish
(Mulloidichthys martinicus)
SF: 33.33% | DEN: 1
Yellowhead Wrasse - Wrasse
(Halichoeres garnoti)
SF: 33.33% | DEN: 0