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Region: TWA

Geographic Zones: GREATER ANTILLES & VIRGIN ISLANDS - Zone 6 » US Virgin Islands - Zone 64 » St John - Zone 6403 » Two Brothers - Zone 64030015

Survey Types: Species & Abundance, Species Only

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

Total Surveys: 9

#Species Reported: 131

Average Species Reported on a Survey by Expert Surveyors: 68.67

Average Species Reported on a Survey by Novice Surveyors: 60.33

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 ISLANDS603010:52
64US Virgin Islands603010:52
6403St John603010:52
64030015Two Brothers603010:52
TOTALS603010:52

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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Banded Butterflyfish - Butterflyfish
(Chaetodon striatus)
SF: 100% | DEN: 2
Barred Hamlet (Caribbean) - Seabass
(Hypoplectrus puella)
SF: 100% | DEN: 1.78
Bicolor Damselfish - Damselfish
(Stegastes partitus)
SF: 100% | DEN: 3.11
Blackbar Soldierfish - Squirrelfish
(Myripristis jacobus)
SF: 100% | DEN: 2.44
Blue Chromis - Damselfish
(Azurina cyanea)
SF: 100% | DEN: 2.67
Blue Tang - Surgeonfish
(Acanthurus coeruleus)
SF: 100% | DEN: 2.56
Foureye Butterflyfish - Butterflyfish
(Chaetodon capistratus)
SF: 100% | DEN: 2.44
French Grunt - Grunt
(Haemulon flavolineatum)
SF: 100% | DEN: 2.89
Graysby - Seabass
(Cephalopholis cruentata)
SF: 100% | DEN: 2.11
Ocean Surgeonfish - Surgeonfish
(Acanthurus tractus)
SF: 100% | DEN: 2.56
Princess Parrotfish - Parrotfish
(Scarus taeniopterus)
SF: 100% | DEN: 3
Queen Parrotfish - Parrotfish
(Scarus vetula)
SF: 100% | DEN: 2.33
Spanish Hogfish - Wrasse
(Bodianus rufus)
SF: 100% | DEN: 2
Stoplight Parrotfish - Parrotfish
(Sparisoma viride)
SF: 100% | DEN: 2.78
Striped Parrotfish - Parrotfish
(Scarus iseri)
SF: 100% | DEN: 2.56
Threespot Damselfish - Damselfish
(Stegastes planifrons)
SF: 100% | DEN: 2.22
Yellow Goatfish - Goatfish
(Mulloidichthys martinicus)
SF: 100% | DEN: 2.78
Yellowtail Damselfish - Damselfish
(Microspathodon chrysurus)
SF: 100% | DEN: 2.44
Bar Jack - Jack
(Caranx ruber)
SF: 88.89% | DEN: 3.13
Bluehead - Wrasse
(Thalassoma bifasciatum)
SF: 88.89% | DEN: 3.5
Brown Chromis - Damselfish
(Azurina multilineata)
SF: 88.89% | DEN: 3.25
Glasseye Snapper (Atlantic) - Bigeye
(Heteropriacanthus cruentatus)
SF: 88.89% | DEN: 2.63
Harlequin Bass - Seabass
(Serranus tigrinus)
SF: 88.89% | DEN: 1.75
Longspine Squirrelfish - Squirrelfish
(Holocentrus rufus)
SF: 88.89% | DEN: 2.5
Orangespotted Filefish - Filefish
(Cantherhines pullus)
SF: 88.89% | DEN: 2.13
Redband Parrotfish - Parrotfish
(Sparisoma aurofrenatum)
SF: 88.89% | DEN: 2.88
Sergeant Major - Damselfish
(Abudefduf saxatilis)
SF: 88.89% | DEN: 3.38
Spotted Goatfish - Goatfish
(Pseudupeneus maculatus)
SF: 88.89% | DEN: 2
Trumpetfish - Trumpetfish
(Aulostomus maculatus)
SF: 88.89% | DEN: 2.13
Yellowhead Wrasse - Wrasse
(Halichoeres garnoti)
SF: 88.89% | DEN: 2.75
Beaugregory - Damselfish
(Stegastes leucostictus)
SF: 77.78% | DEN: 2.43
Bridled Goby Complex (Bridled/Sand-Canyon/Patch-Reef) - Goby
(C. glaucofraenum/C. bol/C. tortugae)
SF: 77.78% | DEN: 2
Clown Wrasse - Wrasse
(Halichoeres maculipinna)
SF: 77.78% | DEN: 2.14
Creole Wrasse - Wrasse
(Clepticus parrae)
SF: 77.78% | DEN: 3
Masked Goby/Glass Goby - Goby
(Coryphopterus personatus/hyalinus)
SF: 77.78% | DEN: 3.43
Puddingwife - Wrasse
(Halichoeres radiatus)
SF: 77.78% | DEN: 2.14
Rock Beauty - Angelfish
(Holacanthus tricolor)
SF: 77.78% | DEN: 1.71
Sand Diver - Lizardfish
(Synodus intermedius)
SF: 77.78% | DEN: 1.86
Schoolmaster - Snapper
(Lutjanus apodus)
SF: 77.78% | DEN: 2.71
Sharpnose Puffer - Puffer
(Canthigaster rostrata)
SF: 77.78% | DEN: 2.14
Smooth Trunkfish - Boxfish
(Lactophrys triqueter)
SF: 77.78% | DEN: 1.71
Yellowtail Snapper - Snapper
(Ocyurus chrysurus)
SF: 77.78% | DEN: 2.71
Black Hamlet - Seabass
(Hypoplectrus nigricans)
SF: 66.67% | DEN: 1.83
Caesar Grunt - Grunt
(Haemulon carbonarium)
SF: 66.67% | DEN: 2.17
Cleaning Goby - Goby
(Elacatinus genie)
SF: 66.67% | DEN: 2.17
Doctorfish - Surgeonfish
(Acanthurus chirurgus)
SF: 66.67% | DEN: 2.17
Gray Angelfish - Angelfish
(Pomacanthus arcuatus)
SF: 66.67% | DEN: 1.67
Longfin Damselfish - Damselfish
(Stegastes diencaeus)
SF: 66.67% | DEN: 2.33
Pallid Goby - Goby
(Coryphopterus eidolon)
SF: 66.67% | DEN: 2
Reef Butterflyfish - Butterflyfish
(Chaetodon sedentarius)
SF: 66.67% | DEN: 2.17
Saddled Blenny - Blenny - Labrisomids
(Malacoctenus triangulatus)
SF: 66.67% | DEN: 2
Slippery Dick - Wrasse
(Halichoeres bivittatus)
SF: 66.67% | DEN: 2.33
Yellowtail Hamlet - Seabass
(Hypoplectrus chlorurus)
SF: 66.67% | DEN: 1.83
Butter Hamlet - Seabass
(Hypoplectrus unicolor)
SF: 55.56% | DEN: 1.2
Dusky Damselfish - Damselfish
(Stegastes adustus)
SF: 55.56% | DEN: 2.2
French Angelfish - Angelfish
(Pomacanthus paru)
SF: 55.56% | DEN: 1.4
Porcupinefish - Porcupinefish
(Diodon hystrix)
SF: 55.56% | DEN: 1
Redspotted Hawkfish - Hawkfish
(Amblycirrhitus pinos)
SF: 55.56% | DEN: 2
Spinyhead Blenny - Blenny - Pike, tube, and flag
(Acanthemblemaria spinosa)
SF: 55.56% | DEN: 1.5
Spotfin Butterflyfish - Butterflyfish
(Chaetodon ocellatus)
SF: 55.56% | DEN: 2
Black Durgon - Triggerfish
(Melichthys niger)
SF: 44.44% | DEN: 1
Colon Goby - Goby
(Coryphopterus dicrus)
SF: 44.44% | DEN: 2
Dusky Squirrelfish - Squirrelfish
(Sargocentron vexillarium)
SF: 44.44% | DEN: 2.5
Fairy Basslet - Basslet
(Gramma loreto)
SF: 44.44% | DEN: 2.75
Peacock Flounder - Flounder
(Bothus lunatus)
SF: 44.44% | DEN: 1
Queen Angelfish - Angelfish
(Holacanthus ciliaris)
SF: 44.44% | DEN: 2
Queen Triggerfish - Triggerfish
(Balistes vetula)
SF: 44.44% | DEN: 1.5
Rainbow Wrasse - Wrasse
(Halichoeres pictus)
SF: 44.44% | DEN: 2
Red Hind - Seabass
(Epinephelus guttatus)
SF: 44.44% | DEN: 1.75
Saucereye Porgy - Porgy
(Calamus calamus)
SF: 44.44% | DEN: 1.75
Smallmouth Grunt - Grunt
(Haemulon chrysargyreum)
SF: 44.44% | DEN: 2.75
Spotted Drum - Drum
(Eques punctatus)
SF: 44.44% | DEN: 1.25
Yellowhead Jawfish - Jawfish
(Opistognathus aurifrons)
SF: 44.44% | DEN: 1.75
Atlantic Spadefish - Spadefish
(Chaetodipterus faber)
SF: 33.33% | DEN: 2
Belted Cardinalfish - Cardinalfish
(Apogon townsendi)
SF: 33.33% | DEN: 2
Bluestriped Grunt - Grunt
(Haemulon sciurus)
SF: 33.33% | DEN: 2
Cocoa Damselfish - Damselfish
(Stegastes xanthurus)
SF: 33.33% | DEN: 2
Coney - Seabass
(Cephalopholis fulva)
SF: 33.33% | DEN: 1
Great Barracuda - Barracuda
(Sphyraena barracuda)
SF: 33.33% | DEN: 1.33
Longjaw Squirrelfish - Squirrelfish
(Neoniphon marianus)
SF: 33.33% | DEN: 1.67
Mahogany Snapper - Snapper
(Lutjanus mahogoni)
SF: 33.33% | DEN: 2.67
Redlip Blenny - Blenny - Combtooth
(Ophioblennius macclurei)
SF: 33.33% | DEN: 2
Sharknose Goby - Goby
(Elacatinus evelynae)
SF: 33.33% | DEN: 1.67
Spotted Trunkfish - Boxfish
(Lactophrys bicaudalis)
SF: 33.33% | DEN: 1
Squirrelfish - Squirrelfish
(Holocentrus adscensionis)
SF: 33.33% | DEN: 2.67
Tan Hamlet - Seabass
(Hypoplectrus randallorum)
SF: 33.33% | DEN: 1.33
Yellowbelly Hamlet - Seabass
(Hypoplectrus aberrans)
SF: 33.33% | DEN: 1.67
Barred Cardinalfish - Cardinalfish
(Apogon binotatus)
SF: 22.22% | DEN: 2
Bermuda Chub/Gray Chub - Chub
(Kyphosus sectatrix / K. bigibbus)
SF: 22.22% | DEN: 3
Broadstripe Goby - Goby
(Elacatinus prochilos)
SF: 22.22% | DEN: 1.5
Flamefish - Cardinalfish
(Apogon maculatus)
SF: 22.22% | DEN: 2
Goldspot Goby - Goby
(Gnatholepis thompsoni)
SF: 22.22% | DEN: 1.5
Jolthead Porgy - Porgy
(Calamus bajonado)
SF: 22.22% | DEN: 1.5
Mutton Snapper - Snapper
(Lutjanus analis)
SF: 22.22% | DEN: 1.5
Nurse Shark - Carpet Shark
(Ginglymostoma cirratum)
SF: 22.22% | DEN: 1.5
Redtail Parrotfish - Parrotfish
(Sparisoma chrysopterum)
SF: 22.22% | DEN: 1
Southern Stingray - Stingray
(Hypanus americanus)
SF: 22.22% | DEN: 1
Yellowfin Mojarra - Mojarra
(Gerres cinereus)
SF: 22.22% | DEN: 1
Balloonfish - Porcupinefish
(Diodon holocanthus)
SF: 11.11% | DEN: 1
Bandtail Puffer - Puffer
(Sphoeroides spengleri)
SF: 11.11% | DEN: 1
Diamond Blenny - Blenny - Labrisomids
(Malacoctenus boehlkei)
SF: 11.11% | DEN: 1
Dog Snapper - Snapper
(Lutjanus jocu)
SF: 11.11% | DEN: 1
Dusky Cardinalfish - Cardinalfish
(Phaeoptyx pigmentaria)
SF: 11.11% | DEN: 2
Goldentail Moray - Moray
(Gymnothorax miliaris)
SF: 11.11% | DEN: 1
Gray Snapper - Snapper
(Lutjanus griseus)
SF: 11.11% | DEN: 3
Highhat - Drum
(Pareques acuminatus / Pareques lineatus)
SF: 11.11% | DEN: 1
Honeycomb Cowfish - Boxfish
(Acanthostracion polygonius)
SF: 11.11% | DEN: 2
Horse-eye Jack - Jack
(Caranx latus)
SF: 11.11% | DEN: 2
Houndfish - Needlefish
(Tylosurus crocodilus crocodilus)
SF: 11.11% | DEN: 2
Hybrid Hamlet - Seabass
(Hypoplectrus (Hybrid))
SF: 11.11% | DEN: 1
Nassau Grouper - Seabass
(Epinephelus striatus)
SF: 11.11% | DEN: 1
Northern / Southern Sennet - Barracuda
(Sphyraena borealis/picudilla)
SF: 11.11% | DEN: 3
Peppermint Goby - Goby
(Coryphopterus lipernes)
SF: 11.11% | DEN: 2
Pluma - Porgy
(Calamus pennatula)
SF: 11.11% | DEN: 2
Reef Squirrelfish - Squirrelfish
(Holocentrus coruscus)
SF: 11.11% | DEN: 2
Rock Hind - Seabass
(Epinephelus adscensionis)
SF: 11.11% | DEN: 1
Roughhead Blenny - Blenny - Pike, tube, and flag
(Acanthemblemaria aspera)
SF: 11.11% | DEN: 2
Rusty Goby - Goby
(Priolepis hipoliti)
SF: 11.11% | DEN: 1
Sand Tilefish - Tilefish
(Malacanthus plumieri)
SF: 11.11% | DEN: 2
Scrawled Cowfish - Boxfish
(Acanthostracion quadricornis)
SF: 11.11% | DEN: 1
Scrawled Filefish - Filefish
(Aluterus scriptus)
SF: 11.11% | DEN: 1
Sharksucker - Remora
(Echeneis naucrates)
SF: 11.11% | DEN: 2
Shy Hamlet - Seabass
(Hypoplectrus guttavarius)
SF: 11.11% | DEN: 1
Slender Filefish - Filefish
(Monacanthus tuckeri)
SF: 11.11% | DEN: 1
Spanish Grunt - Grunt
(Haemulon macrostoma)
SF: 11.11% | DEN: 2
Sponge Cardinalfish - Cardinalfish
(Phaeoptyx xenus)
SF: 11.11% | DEN: 1
Tobaccofish - Seabass
(Serranus tabacarius)
SF: 11.11% | DEN: 1
Tomtate - Grunt
(Haemulon aurolineatum)
SF: 11.11% | DEN: 4
White Grunt - Grunt
(Haemulon plumierii)
SF: 11.11% | DEN: 2
Whitespotted Filefish - Filefish
(Cantherhines macrocerus)
SF: 11.11% | DEN: 1
Yellowtail (Redfin) Parrotfish - Parrotfish
(Sparisoma rubripinne)
SF: 11.11% | DEN: 3