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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 » Peter Island (incl Deadchest Isle) - Zone 650110 » Rhone Anchor - Zone 65011002

Survey Types: Species & Abundance, Species Only

Dates: 1/1/93 - 1/13/25

Total Surveys: 10

#Species Reported: 116

Average Species Reported on a Survey by Expert Surveyors: 53.67

Average Species Reported on a Survey by Novice Surveyors: 45.29

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 ISLANDS30708:35
65British Virgin Islands30708:35
6501Tortola (inc. Buck Is. & Frenchmans Cay)30708:35
650110Peter Island (incl Deadchest Isle)30708:35
65011002Rhone Anchor30708:35
TOTALS30708:35

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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Bicolor Damselfish - Damselfish
(Stegastes partitus)
SF: 100% | DEN: 3.3
Blue Chromis - Damselfish
(Azurina cyanea)
SF: 100% | DEN: 3.5
Blue Tang - Surgeonfish
(Acanthurus coeruleus)
SF: 100% | DEN: 2.9
Stoplight Parrotfish - Parrotfish
(Sparisoma viride)
SF: 100% | DEN: 3.2
Yellowtail Snapper - Snapper
(Ocyurus chrysurus)
SF: 100% | DEN: 2.5
Bar Jack - Jack
(Caranx ruber)
SF: 90% | DEN: 2.67
Barred Hamlet (Caribbean) - Seabass
(Hypoplectrus puella)
SF: 90% | DEN: 2.56
Bluehead - Wrasse
(Thalassoma bifasciatum)
SF: 90% | DEN: 3.44
Fairy Basslet - Basslet
(Gramma loreto)
SF: 90% | DEN: 3.11
Foureye Butterflyfish - Butterflyfish
(Chaetodon capistratus)
SF: 90% | DEN: 2.78
French Grunt - Grunt
(Haemulon flavolineatum)
SF: 90% | DEN: 2.56
Ocean Surgeonfish - Surgeonfish
(Acanthurus tractus)
SF: 90% | DEN: 2.89
Sharpnose Puffer - Puffer
(Canthigaster rostrata)
SF: 90% | DEN: 2.44
Tobaccofish - Seabass
(Serranus tabacarius)
SF: 90% | DEN: 2.44
Yellowhead Wrasse - Wrasse
(Halichoeres garnoti)
SF: 90% | DEN: 2.67
Beaugregory - Damselfish
(Stegastes leucostictus)
SF: 80% | DEN: 2.75
Butter Hamlet - Seabass
(Hypoplectrus unicolor)
SF: 80% | DEN: 1.88
Graysby - Seabass
(Cephalopholis cruentata)
SF: 80% | DEN: 1.88
Longspine Squirrelfish - Squirrelfish
(Holocentrus rufus)
SF: 80% | DEN: 2
Masked Goby/Glass Goby - Goby
(Coryphopterus personatus/hyalinus)
SF: 80% | DEN: 4
Princess Parrotfish - Parrotfish
(Scarus taeniopterus)
SF: 80% | DEN: 3.13
Redband Parrotfish - Parrotfish
(Sparisoma aurofrenatum)
SF: 80% | DEN: 2.63
Threespot Damselfish - Damselfish
(Stegastes planifrons)
SF: 80% | DEN: 3.63
Longfin Damselfish - Damselfish
(Stegastes diencaeus)
SF: 70% | DEN: 1.86
Rock Beauty - Angelfish
(Holacanthus tricolor)
SF: 70% | DEN: 2.14
Schoolmaster - Snapper
(Lutjanus apodus)
SF: 70% | DEN: 2
Striped Parrotfish - Parrotfish
(Scarus iseri)
SF: 70% | DEN: 3.57
Tomtate - Grunt
(Haemulon aurolineatum)
SF: 70% | DEN: 2.86
Trumpetfish - Trumpetfish
(Aulostomus maculatus)
SF: 70% | DEN: 2.14
Saucereye Porgy - Porgy
(Calamus calamus)
SF: 60% | DEN: 2
Yellow Goatfish - Goatfish
(Mulloidichthys martinicus)
SF: 60% | DEN: 2.67
Bluestriped Grunt - Grunt
(Haemulon sciurus)
SF: 50% | DEN: 2
Brown Chromis - Damselfish
(Azurina multilineata)
SF: 50% | DEN: 3
Chalk Bass - Seabass
(Serranus tortugarum)
SF: 50% | DEN: 2.8
Cocoa Damselfish - Damselfish
(Stegastes xanthurus)
SF: 50% | DEN: 2.2
Gray Angelfish - Angelfish
(Pomacanthus arcuatus)
SF: 50% | DEN: 1
Great Barracuda - Barracuda
(Sphyraena barracuda)
SF: 50% | DEN: 1.2
Lane Snapper - Snapper
(Lutjanus synagris)
SF: 50% | DEN: 2.4
Mutton Snapper - Snapper
(Lutjanus analis)
SF: 50% | DEN: 1
Queen Angelfish - Angelfish
(Holacanthus ciliaris)
SF: 50% | DEN: 1.6
Queen Parrotfish - Parrotfish
(Scarus vetula)
SF: 50% | DEN: 2
Spotted Goatfish - Goatfish
(Pseudupeneus maculatus)
SF: 50% | DEN: 2.4
Yellowbelly Hamlet - Seabass
(Hypoplectrus aberrans)
SF: 50% | DEN: 1.8
Yellowtail Damselfish - Damselfish
(Microspathodon chrysurus)
SF: 50% | DEN: 3
Black Hamlet - Seabass
(Hypoplectrus nigricans)
SF: 40% | DEN: 1.25
Bridled Goby Complex (Bridled/Sand-Canyon/Patch-Reef) - Goby
(C. glaucofraenum/C. bol/C. tortugae)
SF: 40% | DEN: 2.5
French Angelfish - Angelfish
(Pomacanthus paru)
SF: 40% | DEN: 1.25
Harlequin Bass - Seabass
(Serranus tigrinus)
SF: 40% | DEN: 1.75
Hybrid Hamlet - Seabass
(Hypoplectrus (Hybrid))
SF: 40% | DEN: 1.25
Longjaw Squirrelfish - Squirrelfish
(Neoniphon marianus)
SF: 40% | DEN: 1.5
Mahogany Snapper - Snapper
(Lutjanus mahogoni)
SF: 40% | DEN: 1
Queen Triggerfish - Triggerfish
(Balistes vetula)
SF: 40% | DEN: 1
Spanish Hogfish - Wrasse
(Bodianus rufus)
SF: 40% | DEN: 2.25
Tan Hamlet - Seabass
(Hypoplectrus randallorum)
SF: 40% | DEN: 1.5
White Grunt - Grunt
(Haemulon plumierii)
SF: 40% | DEN: 2
Yellowtail Hamlet - Seabass
(Hypoplectrus chlorurus)
SF: 40% | DEN: 1.75
Blackbar Soldierfish - Squirrelfish
(Myripristis jacobus)
SF: 30% | DEN: 2.33
Cleaning Goby - Goby
(Elacatinus genie)
SF: 30% | DEN: 2
Coney - Seabass
(Cephalopholis fulva)
SF: 30% | DEN: 1.33
Hogfish - Wrasse
(Lachnolaimus maximus)
SF: 30% | DEN: 1.67
Pallid Goby - Goby
(Coryphopterus eidolon)
SF: 30% | DEN: 1.67
Pluma - Porgy
(Calamus pennatula)
SF: 30% | DEN: 1.33
Red Hind - Seabass
(Epinephelus guttatus)
SF: 30% | DEN: 1.67
Reef Shark (Caribbean) - Requiem Shark
(Carcharhinus perezii)
SF: 30% | DEN: 1
Sand Diver - Lizardfish
(Synodus intermedius)
SF: 30% | DEN: 1.33
Scrawled Filefish - Filefish
(Aluterus scriptus)
SF: 30% | DEN: 1.33
Shortstripe Goby - Goby
(Elacatinus chancei)
SF: 30% | DEN: 2.33
Shy Hamlet - Seabass
(Hypoplectrus guttavarius)
SF: 30% | DEN: 1.67
Smooth Trunkfish - Boxfish
(Lactophrys triqueter)
SF: 30% | DEN: 1.33
Spotted Drum - Drum
(Eques punctatus)
SF: 30% | DEN: 1.67
Spotted Trunkfish - Boxfish
(Lactophrys bicaudalis)
SF: 30% | DEN: 1
Yellowfin Grouper - Seabass
(Mycteroperca venenosa)
SF: 30% | DEN: 1
Yellowhead Jawfish - Jawfish
(Opistognathus aurifrons)
SF: 30% | DEN: 2.33
Banded Butterflyfish - Butterflyfish
(Chaetodon striatus)
SF: 20% | DEN: 1.5
Clown Wrasse - Wrasse
(Halichoeres maculipinna)
SF: 20% | DEN: 1.5
Diamond Blenny - Blenny - Labrisomids
(Malacoctenus boehlkei)
SF: 20% | DEN: 1.5
Dusky Damselfish - Damselfish
(Stegastes adustus)
SF: 20% | DEN: 2
Goldspot Goby - Goby
(Gnatholepis thompsoni)
SF: 20% | DEN: 3
Hovering Dartfish (Hovering Goby) - Dartfish
(Ptereleotris helenae)
SF: 20% | DEN: 2
Orangespotted Filefish - Filefish
(Cantherhines pullus)
SF: 20% | DEN: 1
Scrawled Cowfish - Boxfish
(Acanthostracion quadricornis)
SF: 20% | DEN: 1
Sergeant Major - Damselfish
(Abudefduf saxatilis)
SF: 20% | DEN: 3.5
Slender Filefish - Filefish
(Monacanthus tuckeri)
SF: 20% | DEN: 1.5
Slippery Dick - Wrasse
(Halichoeres bivittatus)
SF: 20% | DEN: 2.5
Squirrelfish - Squirrelfish
(Holocentrus adscensionis)
SF: 20% | DEN: 1.5
Whitespotted Filefish - Filefish
(Cantherhines macrocerus)
SF: 20% | DEN: 2
Arrow Blenny - Blenny - Pike, tube, and flag
(Lucayablennius zingaro)
SF: 10% | DEN: 1
Barred Cardinalfish - Cardinalfish
(Apogon binotatus)
SF: 10% | DEN: 2
Brown Garden Eel - Conger
(Heteroconger longissimus)
SF: 10% | DEN: 3
Caesar Grunt - Grunt
(Haemulon carbonarium)
SF: 10% | DEN: 2
Cero - Mackerel
(Scomberomorus regalis)
SF: 10% | DEN: 1
Colon Goby - Goby
(Coryphopterus dicrus)
SF: 10% | DEN: 2
Doctorfish - Surgeonfish
(Acanthurus chirurgus)
SF: 10% | DEN: 2
Dog Snapper - Snapper
(Lutjanus jocu)
SF: 10% | DEN: 1
Eyed Flounder - Flounder
(Bothus ocellatus)
SF: 10% | DEN: 1
Glassy Sweeper - Sweeper
(Pempheris schomburgkii)
SF: 10% | DEN: 1
Green Sea Turtle - Sea Turtles
(Chelonia mydas)
SF: 10% | DEN: 1
Greenblotch Parrotfish - Parrotfish
(Sparisoma atomarium)
SF: 10% | DEN: 2
Hawksbill Sea Turtle - Sea Turtles
(Eretmochelys imbricata)
SF: 10% | DEN: 1
Honeycomb Cowfish - Boxfish
(Acanthostracion polygonius)
SF: 10% | DEN: 1
Indigo Hamlet - Seabass
(Hypoplectrus indigo)
SF: 10% | DEN: 1
Jolthead Porgy - Porgy
(Calamus bajonado)
SF: 10% | DEN: 2
Mackerel Scad - Jack
(Decapterus macarellus)
SF: 10% | DEN: 3
Northern / Southern Sennet - Barracuda
(Sphyraena borealis/picudilla)
SF: 10% | DEN: 4
Ocean Triggerfish - Triggerfish
(Canthidermis sufflamen)
SF: 10% | DEN: 2
Peacock Flounder - Flounder
(Bothus lunatus)
SF: 10% | DEN: 1
Redspotted Hawkfish - Hawkfish
(Amblycirrhitus pinos)
SF: 10% | DEN: 2
Redtail Parrotfish - Parrotfish
(Sparisoma chrysopterum)
SF: 10% | DEN: 2
Reef Butterflyfish - Butterflyfish
(Chaetodon sedentarius)
SF: 10% | DEN: 2
Rosy Razorfish - Wrasse
(Xyrichtys martinicensis)
SF: 10% | DEN: 3
Saddled Blenny - Blenny - Labrisomids
(Malacoctenus triangulatus)
SF: 10% | DEN: 2
Sailfin Blenny - Blenny - Pike, tube, and flag
(Emblemaria pandionis)
SF: 10% | DEN: 2
Sand Tilefish - Tilefish
(Malacanthus plumieri)
SF: 10% | DEN: 3
Sharknose Goby - Goby
(Elacatinus evelynae)
SF: 10% | DEN: 2
Spotted Moray - Moray
(Gymnothorax moringa)
SF: 10% | DEN: 2
Yellowtail (Redfin) Parrotfish - Parrotfish
(Sparisoma rubripinne)
SF: 10% | DEN: 1