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Region: TWA

Geographic Zones: GREATER ANTILLES & VIRGIN ISLANDS - Zone 6 » US Virgin Islands - Zone 64 » St Thomas - Zone 6402 » Sprat Bay (Water Island) - Zone 64020020

Survey Types: Species & Abundance, Species Only

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

Total Surveys: 5

#Species Reported: 123

Average Species Reported on a Survey by Expert Surveyors: 73.50

Average Species Reported on a Survey by Novice Surveyors: 49.67

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 ISLANDS20214:29
64US Virgin Islands20214:29
6402St Thomas20214:29
64020020Sprat Bay (Water Island)20214:29
TOTALS20214:29

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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Barred Hamlet (Caribbean) - Seabass
(Hypoplectrus puella)
SF: 100% | DEN: 2.5
Bicolor Damselfish - Damselfish
(Stegastes partitus)
SF: 100% | DEN: 3
Blue Tang - Surgeonfish
(Acanthurus coeruleus)
SF: 100% | DEN: 3
French Grunt - Grunt
(Haemulon flavolineatum)
SF: 100% | DEN: 2.5
Longspine Squirrelfish - Squirrelfish
(Holocentrus rufus)
SF: 100% | DEN: 2.25
Queen Parrotfish - Parrotfish
(Scarus vetula)
SF: 100% | DEN: 2
Sergeant Major - Damselfish
(Abudefduf saxatilis)
SF: 100% | DEN: 2.5
Stoplight Parrotfish - Parrotfish
(Sparisoma viride)
SF: 100% | DEN: 3
Yellowtail Damselfish - Damselfish
(Microspathodon chrysurus)
SF: 100% | DEN: 2.75
Yellowtail Snapper - Snapper
(Ocyurus chrysurus)
SF: 100% | DEN: 3
Beaugregory - Damselfish
(Stegastes leucostictus)
SF: 80% | DEN: 2.33
Blue Chromis - Damselfish
(Azurina cyanea)
SF: 80% | DEN: 2.33
Bluehead - Wrasse
(Thalassoma bifasciatum)
SF: 80% | DEN: 3.67
Bluestriped Grunt - Grunt
(Haemulon sciurus)
SF: 80% | DEN: 2.33
Brown Chromis - Damselfish
(Azurina multilineata)
SF: 80% | DEN: 3
Fairy Basslet - Basslet
(Gramma loreto)
SF: 80% | DEN: 2.67
Foureye Butterflyfish - Butterflyfish
(Chaetodon capistratus)
SF: 80% | DEN: 1.67
Graysby - Seabass
(Cephalopholis cruentata)
SF: 80% | DEN: 2
Harlequin Bass - Seabass
(Serranus tigrinus)
SF: 80% | DEN: 1.67
Longfin Damselfish - Damselfish
(Stegastes diencaeus)
SF: 80% | DEN: 3.33
Masked Goby/Glass Goby - Goby
(Coryphopterus personatus/hyalinus)
SF: 80% | DEN: 3.33
Ocean Surgeonfish - Surgeonfish
(Acanthurus tractus)
SF: 80% | DEN: 1.67
Princess Parrotfish - Parrotfish
(Scarus taeniopterus)
SF: 80% | DEN: 2.33
Redband Parrotfish - Parrotfish
(Sparisoma aurofrenatum)
SF: 80% | DEN: 2.67
Spanish Hogfish - Wrasse
(Bodianus rufus)
SF: 80% | DEN: 2
Spotted Goatfish - Goatfish
(Pseudupeneus maculatus)
SF: 80% | DEN: 2.67
Threespot Damselfish - Damselfish
(Stegastes planifrons)
SF: 80% | DEN: 2.67
Tomtate - Grunt
(Haemulon aurolineatum)
SF: 80% | DEN: 2.67
Trumpetfish - Trumpetfish
(Aulostomus maculatus)
SF: 80% | DEN: 1.33
Yellowhead Wrasse - Wrasse
(Halichoeres garnoti)
SF: 80% | DEN: 2.33
Yellowtail (Redfin) Parrotfish - Parrotfish
(Sparisoma rubripinne)
SF: 80% | DEN: 1.67
Bar Jack - Jack
(Caranx ruber)
SF: 60% | DEN: 1.5
Blackbar Soldierfish - Squirrelfish
(Myripristis jacobus)
SF: 60% | DEN: 2
Butter Hamlet - Seabass
(Hypoplectrus unicolor)
SF: 60% | DEN: 1
Clown Wrasse - Wrasse
(Halichoeres maculipinna)
SF: 60% | DEN: 1.5
Doctorfish - Surgeonfish
(Acanthurus chirurgus)
SF: 60% | DEN: 2.5
Dusky Damselfish - Damselfish
(Stegastes adustus)
SF: 60% | DEN: 1.5
Glasseye Snapper (Atlantic) - Bigeye
(Heteropriacanthus cruentatus)
SF: 60% | DEN: 2
Gray Angelfish - Angelfish
(Pomacanthus arcuatus)
SF: 60% | DEN: 1
Gray Snapper - Snapper
(Lutjanus griseus)
SF: 60% | DEN: 2
Lane Snapper - Snapper
(Lutjanus synagris)
SF: 60% | DEN: 3
Longjaw Squirrelfish - Squirrelfish
(Neoniphon marianus)
SF: 60% | DEN: 2
Mahogany Snapper - Snapper
(Lutjanus mahogoni)
SF: 60% | DEN: 1.5
Orangespotted Filefish - Filefish
(Cantherhines pullus)
SF: 60% | DEN: 1
Porcupinefish - Porcupinefish
(Diodon hystrix)
SF: 60% | DEN: 1.5
Queen Angelfish - Angelfish
(Holacanthus ciliaris)
SF: 60% | DEN: 1.5
Red Hind - Seabass
(Epinephelus guttatus)
SF: 60% | DEN: 1.5
Saucereye Porgy - Porgy
(Calamus calamus)
SF: 60% | DEN: 2.5
Schoolmaster - Snapper
(Lutjanus apodus)
SF: 60% | DEN: 2.5
Sharpnose Puffer - Puffer
(Canthigaster rostrata)
SF: 60% | DEN: 2.5
Smooth Trunkfish - Boxfish
(Lactophrys triqueter)
SF: 60% | DEN: 2
Spotted Drum - Drum
(Eques punctatus)
SF: 60% | DEN: 1
Squirrelfish - Squirrelfish
(Holocentrus adscensionis)
SF: 60% | DEN: 2.33
Striped Parrotfish - Parrotfish
(Scarus iseri)
SF: 60% | DEN: 3
White Grunt - Grunt
(Haemulon plumierii)
SF: 60% | DEN: 2
Yellow Goatfish - Goatfish
(Mulloidichthys martinicus)
SF: 60% | DEN: 2.5
Yellowhead Jawfish - Jawfish
(Opistognathus aurifrons)
SF: 60% | DEN: 3
Belted Cardinalfish - Cardinalfish
(Apogon townsendi)
SF: 40% | DEN: 3
Caesar Grunt - Grunt
(Haemulon carbonarium)
SF: 40% | DEN: 1
Chalk Bass - Seabass
(Serranus tortugarum)
SF: 40% | DEN: 2
Cleaning Goby - Goby
(Elacatinus genie)
SF: 40% | DEN: 2
Cocoa Damselfish - Damselfish
(Stegastes xanthurus)
SF: 40% | DEN: 1.5
Colon Goby - Goby
(Coryphopterus dicrus)
SF: 40% | DEN: 2
Creole Wrasse - Wrasse
(Bodianus parrae)
SF: 40% | DEN: 2
Dusky Squirrelfish - Squirrelfish
(Sargocentron vexillarium)
SF: 40% | DEN: 2
Great Barracuda - Barracuda
(Sphyraena barracuda)
SF: 40% | DEN: 1
Hovering Dartfish (Hovering Goby) - Dartfish
(Ptereleotris helenae)
SF: 40% | DEN: 2.5
Mutton Snapper - Snapper
(Lutjanus analis)
SF: 40% | DEN: 2
Nassau Grouper - Seabass
(Epinephelus striatus)
SF: 40% | DEN: 1
Puddingwife - Wrasse
(Halichoeres radiatus)
SF: 40% | DEN: 1
Redlip Blenny - Blenny - Combtooth
(Ophioblennius macclurei)
SF: 40% | DEN: 1
Remora - Remora
(Remora remora)
SF: 40% | DEN: 1
Rock Beauty - Angelfish
(Holacanthus tricolor)
SF: 40% | DEN: 1.5
Spinyhead Blenny - Blenny - Pike, tube, and flag
(Acanthemblemaria spinosa)
SF: 40% | DEN: 2
Unidentified Silvery Fish (Silversides / Anchovies / Herrings) - Silvery Fishes - Silversides, Herrings, and Anchovies
(Atheriniformes sp./ Clupeiformes sp.)
SF: 40% | DEN: 3
Barred Cardinalfish - Cardinalfish
(Apogon binotatus)
SF: 20% | DEN: 2
Bermuda Chub/Gray Chub - Chub
(Kyphosus sectatrix / K. bigibbus)
SF: 20% | DEN: 0
Black Hamlet - Seabass
(Hypoplectrus nigricans)
SF: 20% | DEN: 2
Blackear Wrasse - Wrasse
(Halichoeres poeyi)
SF: 20% | DEN: 2
Bridled Goby Complex (Bridled/Sand-Canyon/Patch-Reef) - Goby
(C. glaucofraenum/C. venezuelae/C. tortugae)
SF: 20% | DEN: 3
Brown Garden Eel - Conger
(Heteroconger longissimus)
SF: 20% | DEN: 3
Dusky Cardinalfish - Cardinalfish
(Phaeoptyx pigmentaria)
SF: 20% | DEN: 2
Dwarf Sand Perch - Seabass
(Diplectrum bivittatum)
SF: 20% | DEN: 2
Eyed Flounder - Flounder
(Bothus ocellatus)
SF: 20% | DEN: 1
Glassy Sweeper - Sweeper
(Pempheris schomburgkii)
SF: 20% | DEN: 2
Goldspot Goby - Goby
(Gnatholepis thompsoni)
SF: 20% | DEN: 3
Hamlet - Juvenile - Seabass
(Hypoplectrus sp.)
SF: 20% | DEN: 1
Hawksbill Sea Turtle - Sea Turtles
(Eretmochelys imbricata)
SF: 20% | DEN: 2
Hogfish - Wrasse
(Lachnolaimus maximus)
SF: 20% | DEN: 0
Horse-eye Jack - Jack
(Caranx latus)
SF: 20% | DEN: 3
Juvenile Grunt - Grunt
(Haemulon sp.)
SF: 20% | DEN: 3
Lancer Dragonet - Dragonet
(Paradiplogrammus bairdi)
SF: 20% | DEN: 0
Mimic Cardinalfish - Cardinalfish
(Apogon phenax)
SF: 20% | DEN: 1
Mushroom Scorpionfish - Scorpionfish
(Scorpaena inermis)
SF: 20% | DEN: 0
Nurse Shark - Carpet Shark
(Ginglymostoma cirratum)
SF: 20% | DEN: 0
Pallid Goby - Goby
(Coryphopterus eidolon)
SF: 20% | DEN: 2
Pirate Blenny - Blenny - Pike, tube, and flag
(Emblemaria piratula)
SF: 20% | DEN: 0
Pluma - Porgy
(Calamus pennatula)
SF: 20% | DEN: 2
Queen Triggerfish - Triggerfish
(Balistes vetula)
SF: 20% | DEN: 0
Rainbow Wrasse - Wrasse
(Halichoeres pictus)
SF: 20% | DEN: 3
Redspotted Hawkfish - Hawkfish
(Amblycirrhitus pinos)
SF: 20% | DEN: 1
Rock Hind - Seabass
(Epinephelus adscensionis)
SF: 20% | DEN: 1
Saddled Blenny - Blenny - Labrisomids
(Malacoctenus triangulatus)
SF: 20% | DEN: 0
Sailfin Blenny - Blenny - Pike, tube, and flag
(Emblemaria pandionis)
SF: 20% | DEN: 2
Sailors Choice - Grunt
(Haemulon parra)
SF: 20% | DEN: 0
Sand Diver - Lizardfish
(Synodus intermedius)
SF: 20% | DEN: 1
Sand Tilefish - Tilefish
(Malacanthus plumieri)
SF: 20% | DEN: 0
Seminole Goby - Goby
(Microgobius carri)
SF: 20% | DEN: 0
Sharknose Goby - Goby
(Elacatinus evelynae)
SF: 20% | DEN: 0
Shy Hamlet - Seabass
(Hypoplectrus guttavarius)
SF: 20% | DEN: 1
Slippery Dick - Wrasse
(Halichoeres bivittatus)
SF: 20% | DEN: 2
Southern Stingray - Stingray
(Hypanus americanus)
SF: 20% | DEN: 1
Spanish Grunt - Grunt
(Haemulon macrostoma)
SF: 20% | DEN: 2
Sponge Cardinalfish - Cardinalfish
(Phaeoptyx xenus)
SF: 20% | DEN: 0
Spotted Eagle Ray - Eagle Ray
(Aetobatus narinari)
SF: 20% | DEN: 2
Spotted Trunkfish - Boxfish
(Lactophrys bicaudalis)
SF: 20% | DEN: 2
Tan Hamlet - Seabass
(Hypoplectrus randallorum)
SF: 20% | DEN: 0
Tobaccofish - Seabass
(Serranus tabacarius)
SF: 20% | DEN: 2
White Margate - Grunt
(Haemulon album)
SF: 20% | DEN: 0
Yellowbelly Hamlet - Seabass
(Hypoplectrus aberrans)
SF: 20% | DEN: 0
Yellowface Pikeblenny - Blenny - Pike, tube, and flag
(Chaenopsis limbaughi)
SF: 20% | DEN: 0
Yellowfin Grouper - Seabass
(Mycteroperca venenosa)
SF: 20% | DEN: 0
Yellowfin Mojarra - Mojarra
(Gerres cinereus)
SF: 20% | DEN: 2