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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 » Joasiaha Bay (East End) - Zone 65010050

Survey Types: Species & Abundance, Species Only

Dates: 1/1/93 - 12/26/24

Total Surveys: 6

#Species Reported: 54

Average Species Reported on a Survey by Expert Surveyors: 25.50

Average Species Reported on a Survey by Novice Surveyors: 5.00

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 ISLANDS40204:15
65British Virgin Islands40204:15
6501Tortola (inc. Buck Is. & Frenchmans Cay)40204:15
65010050Joasiaha Bay (East End)40204:15
TOTALS40204:15

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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Slippery Dick - Wrasse
(Halichoeres bivittatus)
SF: 66.67% | DEN: 2.75
Unidentified Silvery Fish (Silversides / Anchovies / Herrings) - Silvery Fishes - Silversides, Herrings, and Anchovies
(Atheriniformes sp./ Clupeiformes sp.)
SF: 66.67% | DEN: 4
Blue Tang - Surgeonfish
(Acanthurus coeruleus)
SF: 50% | DEN: 2.67
Bluehead - Wrasse
(Thalassoma bifasciatum)
SF: 50% | DEN: 2.33
Cero - Mackerel
(Scomberomorus regalis)
SF: 50% | DEN: 2
Clown Wrasse - Wrasse
(Halichoeres maculipinna)
SF: 50% | DEN: 2.67
Doctorfish - Surgeonfish
(Acanthurus chirurgus)
SF: 50% | DEN: 2.67
Dusky Damselfish - Damselfish
(Stegastes adustus)
SF: 50% | DEN: 2.33
French Grunt - Grunt
(Haemulon flavolineatum)
SF: 50% | DEN: 2.67
Glassy Sweeper - Sweeper
(Pempheris schomburgkii)
SF: 50% | DEN: 1
Goldline Blenny - Blenny - Labrisomids
(Malacoctenus aurolineatus)
SF: 50% | DEN: 1.33
Orangespotted Filefish - Filefish
(Cantherhines pullus)
SF: 50% | DEN: 1.33
Redband Parrotfish - Parrotfish
(Sparisoma aurofrenatum)
SF: 50% | DEN: 2.67
Redlip Blenny - Blenny - Combtooth
(Ophioblennius macclurei)
SF: 50% | DEN: 1.33
Tomtate - Grunt
(Haemulon aurolineatum)
SF: 50% | DEN: 3.33
Yellowfin Mojarra - Mojarra
(Gerres cinereus)
SF: 50% | DEN: 2.33
Yellowtail Snapper - Snapper
(Ocyurus chrysurus)
SF: 50% | DEN: 1.67
Banded Butterflyfish - Butterflyfish
(Chaetodon striatus)
SF: 33.33% | DEN: 1
Bucktooth Parrotfish - Parrotfish
(Sparisoma radians)
SF: 33.33% | DEN: 2
Flagfin Mojarra - Mojarra
(Eucinostomus melanopterus)
SF: 33.33% | DEN: 2.5
Foureye Butterflyfish - Butterflyfish
(Chaetodon capistratus)
SF: 33.33% | DEN: 1
Hairy Blenny Complex - Blenny - Labrisomids
(Labrisomus nuchipinnis/L. conditus/L.cricota)
SF: 33.33% | DEN: 1
Horse-eye Jack - Jack
(Caranx latus)
SF: 33.33% | DEN: 2
Houndfish - Needlefish
(Tylosurus crocodilus crocodilus)
SF: 33.33% | DEN: 1.5
Lane Snapper - Snapper
(Lutjanus synagris)
SF: 33.33% | DEN: 2.5
Longfin Damselfish - Damselfish
(Stegastes diencaeus)
SF: 33.33% | DEN: 2.5
Longspine Squirrelfish - Squirrelfish
(Holocentrus rufus)
SF: 33.33% | DEN: 1
Night Sergeant - Damselfish
(Abudefduf taurus)
SF: 33.33% | DEN: 1
Ocean Surgeonfish - Surgeonfish
(Acanthurus tractus)
SF: 33.33% | DEN: 2.5
Puddingwife - Wrasse
(Halichoeres radiatus)
SF: 33.33% | DEN: 2
Sergeant Major - Damselfish
(Abudefduf saxatilis)
SF: 33.33% | DEN: 2
Spotted Goatfish - Goatfish
(Pseudupeneus maculatus)
SF: 33.33% | DEN: 2
Squirrelfish - Squirrelfish
(Holocentrus adscensionis)
SF: 33.33% | DEN: 1
Stoplight Parrotfish - Parrotfish
(Sparisoma viride)
SF: 33.33% | DEN: 2
Striped Parrotfish - Parrotfish
(Scarus iseri)
SF: 33.33% | DEN: 2
Trumpetfish - Trumpetfish
(Aulostomus maculatus)
SF: 33.33% | DEN: 1.5
Yellow Goatfish - Goatfish
(Mulloidichthys martinicus)
SF: 33.33% | DEN: 3
Yellowtail (Redfin) Parrotfish - Parrotfish
(Sparisoma rubripinne)
SF: 33.33% | DEN: 2
Yellowtail Damselfish - Damselfish
(Microspathodon chrysurus)
SF: 33.33% | DEN: 2
Bar Jack - Jack
(Caranx ruber)
SF: 16.67% | DEN: 2
Caesar Grunt - Grunt
(Haemulon carbonarium)
SF: 16.67% | DEN: 3
Cocoa Damselfish - Damselfish
(Stegastes xanthurus)
SF: 16.67% | DEN: 2
Great Barracuda - Barracuda
(Sphyraena barracuda)
SF: 16.67% | DEN: 1
Mahogany Snapper - Snapper
(Lutjanus mahogoni)
SF: 16.67% | DEN: 2
Neon Goby - Goby
(Elacatinus oceanops)
SF: 16.67% | DEN: 1
Palometa - Jack
(Trachinotus goodei)
SF: 16.67% | DEN: 1
Porkfish - Grunt
(Anisotremus virginicus)
SF: 16.67% | DEN: 1
Red Hind - Seabass
(Epinephelus guttatus)
SF: 16.67% | DEN: 1
Redtail Parrotfish - Parrotfish
(Sparisoma chrysopterum)
SF: 16.67% | DEN: 1
Rock Hind - Seabass
(Epinephelus adscensionis)
SF: 16.67% | DEN: 1
Saddled Blenny - Blenny - Labrisomids
(Malacoctenus triangulatus)
SF: 16.67% | DEN: 1
Sailors Choice - Grunt
(Haemulon parra)
SF: 16.67% | DEN: 1
Sand Diver - Lizardfish
(Synodus intermedius)
SF: 16.67% | DEN: 1
Tarpon - Tarpon
(Megalops atlanticus)
SF: 16.67% | DEN: 2