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Region: TWA

Geographic Zones: GREATER ANTILLES & VIRGIN ISLANDS - Zone 6 » US Virgin Islands - Zone 64 » St Thomas - Zone 6402 » Cas Cay (Red Point) - Zone 64020110

Survey Types: Species & Abundance, Species Only

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

Total Surveys: 5

#Species Reported: 92

Average Species Reported on a Survey by Expert Surveyors: 76.00

Average Species Reported on a Survey by Novice Surveyors: 24.25

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 ISLANDS10405:15
64US Virgin Islands10405:15
6402St Thomas10405:15
64020110Cas Cay (Red Point)10405:15
TOTALS10405:15

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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Blue Tang - Surgeonfish
(Acanthurus coeruleus)
SF: 100% | DEN: 2.4
Foureye Butterflyfish - Butterflyfish
(Chaetodon capistratus)
SF: 100% | DEN: 2.2
Bluehead - Wrasse
(Thalassoma bifasciatum)
SF: 80% | DEN: 2.25
Bluestriped Grunt - Grunt
(Haemulon sciurus)
SF: 80% | DEN: 3
French Angelfish - Angelfish
(Pomacanthus paru)
SF: 80% | DEN: 2
Gray Snapper - Snapper
(Lutjanus griseus)
SF: 80% | DEN: 2.25
Great Barracuda - Barracuda
(Sphyraena barracuda)
SF: 80% | DEN: 1.5
Sharpnose Puffer - Puffer
(Canthigaster rostrata)
SF: 80% | DEN: 2
Yellowtail Snapper - Snapper
(Ocyurus chrysurus)
SF: 80% | DEN: 2.25
Beaugregory - Damselfish
(Stegastes leucostictus)
SF: 60% | DEN: 3
Doctorfish - Surgeonfish
(Acanthurus chirurgus)
SF: 60% | DEN: 2
French Grunt - Grunt
(Haemulon flavolineatum)
SF: 60% | DEN: 3
Longspine Squirrelfish - Squirrelfish
(Holocentrus rufus)
SF: 60% | DEN: 2.33
Mahogany Snapper - Snapper
(Lutjanus mahogoni)
SF: 60% | DEN: 2
Ocean Surgeonfish - Surgeonfish
(Acanthurus tractus)
SF: 60% | DEN: 2.67
Puddingwife - Wrasse
(Halichoeres radiatus)
SF: 60% | DEN: 2
Rainbow Parrotfish - Parrotfish
(Scarus guacamaia)
SF: 60% | DEN: 2
Redband Parrotfish - Parrotfish
(Sparisoma aurofrenatum)
SF: 60% | DEN: 2
Redtail Parrotfish - Parrotfish
(Sparisoma chrysopterum)
SF: 60% | DEN: 1.67
Schoolmaster - Snapper
(Lutjanus apodus)
SF: 60% | DEN: 2.67
Slippery Dick - Wrasse
(Halichoeres bivittatus)
SF: 60% | DEN: 2.67
Stoplight Parrotfish - Parrotfish
(Sparisoma viride)
SF: 60% | DEN: 2
Unidentified Silvery Fish (Silversides / Anchovies / Herrings) - Silvery Fishes - Silversides, Herrings, and Anchovies
(Atheriniformes sp./ Clupeiformes sp.)
SF: 60% | DEN: 4
White Grunt - Grunt
(Haemulon plumierii)
SF: 60% | DEN: 2.67
Yellowfin Mojarra - Mojarra
(Gerres cinereus)
SF: 60% | DEN: 2.67
Yellowtail (Redfin) Parrotfish - Parrotfish
(Sparisoma rubripinne)
SF: 60% | DEN: 2.33
Bandtail Puffer - Puffer
(Sphoeroides spengleri)
SF: 40% | DEN: 2
Barred Hamlet (Caribbean) - Seabass
(Hypoplectrus puella)
SF: 40% | DEN: 1
Boga - Grunt
(Haemulon vittatum)
SF: 40% | DEN: 1
Bridled Goby Complex (Bridled/Sand-Canyon/Patch-Reef) - Goby
(C. glaucofraenum/C. venezuelae/C. tortugae)
SF: 40% | DEN: 2
Clown Wrasse - Wrasse
(Halichoeres maculipinna)
SF: 40% | DEN: 1.5
Cocoa Damselfish - Damselfish
(Stegastes xanthurus)
SF: 40% | DEN: 1.5
Dusky Damselfish - Damselfish
(Stegastes adustus)
SF: 40% | DEN: 1.5
Dusky Squirrelfish - Squirrelfish
(Sargocentron vexillarium)
SF: 40% | DEN: 2.5
Fairy Basslet - Basslet
(Gramma loreto)
SF: 40% | DEN: 2
Hogfish - Wrasse
(Lachnolaimus maximus)
SF: 40% | DEN: 2
Nassau Grouper - Seabass
(Epinephelus striatus)
SF: 40% | DEN: 2
Queen Parrotfish - Parrotfish
(Scarus vetula)
SF: 40% | DEN: 2.5
Sailors Choice - Grunt
(Haemulon parra)
SF: 40% | DEN: 1.5
Saucereye Porgy - Porgy
(Calamus calamus)
SF: 40% | DEN: 2
Sergeant Major - Damselfish
(Abudefduf saxatilis)
SF: 40% | DEN: 2.5
Squirrelfish - Squirrelfish
(Holocentrus adscensionis)
SF: 40% | DEN: 2
Trumpetfish - Trumpetfish
(Aulostomus maculatus)
SF: 40% | DEN: 1.5
Yellowtail Damselfish - Damselfish
(Microspathodon chrysurus)
SF: 40% | DEN: 2
Atlantic Spadefish - Spadefish
(Chaetodipterus faber)
SF: 20% | DEN: 2
Banded Butterflyfish - Butterflyfish
(Chaetodon striatus)
SF: 20% | DEN: 2
Bar Jack - Jack
(Caranx ruber)
SF: 20% | DEN: 3
Bermuda Chub/Gray Chub - Chub
(Kyphosus sectatrix / K. bigibbus)
SF: 20% | DEN: 2
Bicolor Damselfish - Damselfish
(Stegastes partitus)
SF: 20% | DEN: 3
Blackbar Soldierfish - Squirrelfish
(Myripristis jacobus)
SF: 20% | DEN: 2
Blackear Wrasse - Wrasse
(Halichoeres poeyi)
SF: 20% | DEN: 2
Blue Chromis - Damselfish
(Azurina cyanea)
SF: 20% | DEN: 2
Brown Chromis - Damselfish
(Azurina multilineata)
SF: 20% | DEN: 2
Caesar Grunt - Grunt
(Haemulon carbonarium)
SF: 20% | DEN: 3
Cero - Mackerel
(Scomberomorus regalis)
SF: 20% | DEN: 1
Cleaning Goby - Goby
(Elacatinus genie)
SF: 20% | DEN: 2
Colon Goby - Goby
(Coryphopterus dicrus)
SF: 20% | DEN: 2
Cubera Snapper - Snapper
(Lutjanus cyanopterus)
SF: 20% | DEN: 1
Flamefish - Cardinalfish
(Apogon maculatus)
SF: 20% | DEN: 2
Glasseye Snapper (Atlantic) - Bigeye
(Heteropriacanthus cruentatus)
SF: 20% | DEN: 2
Gray Angelfish - Angelfish
(Pomacanthus arcuatus)
SF: 20% | DEN: 1
Graysby - Seabass
(Cephalopholis cruentata)
SF: 20% | DEN: 2
Hawksbill Sea Turtle - Sea Turtles
(Eretmochelys imbricata)
SF: 20% | DEN: 1
Juvenile Grunt - Grunt
(Haemulon sp.)
SF: 20% | DEN: 2
Lane Snapper - Snapper
(Lutjanus synagris)
SF: 20% | DEN: 2
Longfin Damselfish - Damselfish
(Stegastes diencaeus)
SF: 20% | DEN: 3
Masked Goby/Glass Goby - Goby
(Coryphopterus personatus/hyalinus)
SF: 20% | DEN: 3
Mutton Snapper - Snapper
(Lutjanus analis)
SF: 20% | DEN: 3
Nurse Shark - Carpet Shark
(Ginglymostoma cirratum)
SF: 20% | DEN: 1
Orangespotted Filefish - Filefish
(Cantherhines pullus)
SF: 20% | DEN: 2
Porcupinefish - Porcupinefish
(Diodon hystrix)
SF: 20% | DEN: 2
Porkfish - Grunt
(Anisotremus virginicus)
SF: 20% | DEN: 2
Queen Angelfish - Angelfish
(Holacanthus ciliaris)
SF: 20% | DEN: 2
Queen Triggerfish - Triggerfish
(Balistes vetula)
SF: 20% | DEN: 2
Red Hind - Seabass
(Epinephelus guttatus)
SF: 20% | DEN: 1
Redlip Blenny - Blenny - Combtooth
(Ophioblennius macclurei)
SF: 20% | DEN: 2
Saddled Blenny - Blenny - Labrisomids
(Malacoctenus triangulatus)
SF: 20% | DEN: 2
Sand Diver - Lizardfish
(Synodus intermedius)
SF: 20% | DEN: 1
Sharksucker - Remora
(Echeneis naucrates)
SF: 20% | DEN: 2
Smallmouth Grunt - Grunt
(Haemulon chrysargyreum)
SF: 20% | DEN: 3
Smooth Trunkfish - Boxfish
(Lactophrys triqueter)
SF: 20% | DEN: 2
Spanish Grunt - Grunt
(Haemulon macrostoma)
SF: 20% | DEN: 3
Spanish Hogfish - Wrasse
(Bodianus rufus)
SF: 20% | DEN: 3
Spotted Drum - Drum
(Eques punctatus)
SF: 20% | DEN: 2
Spotted Goatfish - Goatfish
(Pseudupeneus maculatus)
SF: 20% | DEN: 2
Spotted Trunkfish - Boxfish
(Lactophrys bicaudalis)
SF: 20% | DEN: 2
Striped Parrotfish - Parrotfish
(Scarus iseri)
SF: 20% | DEN: 2
Unidentified Mullet - Mullet
(Mugil sp.)
SF: 20% | DEN: 3
White Mullet - Mullet
(Mugil curema)
SF: 20% | DEN: 3
Yellow Goatfish - Goatfish
(Mulloidichthys martinicus)
SF: 20% | DEN: 3
Yellow Jack - Jack
(Caranx bartholomaei)
SF: 20% | DEN: 2
Yellowhead Wrasse - Wrasse
(Halichoeres garnoti)
SF: 20% | DEN: 2