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Region: TWA

Geographic Zones: Lesser Antilles - Zone 7 » Leeward Islands - Zone 71 » St. Martin (F.W.I.) / St. Maarten (N.A.) - Zone 7102 » Gregory Wreck - Zone 71020010

Survey Types: Species & Abundance, Species Only

Dates: 1/1/93 - 3/13/25

Total Surveys: 21

#Species Reported: 117

Average Species Reported on a Survey by Expert Surveyors: 50.08

Average Species Reported on a Survey by Novice Surveyors: 31.00

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)
7Lesser Antilles1207216:21
71Leeward Islands1207216:21
7102St. Martin (F.W.I.) / St. Maarten (N.A.)1207216:21
71020010Gregory Wreck1207216:21
TOTALS1207216:21

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: 3.26
Brown Chromis - Damselfish
(Azurina multilineata)
SF: 100% | DEN: 3.32
Ocean Surgeonfish - Surgeonfish
(Acanthurus tractus)
SF: 100% | DEN: 2.79
Schoolmaster - Snapper
(Lutjanus apodus)
SF: 100% | DEN: 2.84
Sergeant Major - Damselfish
(Abudefduf saxatilis)
SF: 100% | DEN: 3.05
Blue Chromis - Damselfish
(Azurina cyanea)
SF: 95.24% | DEN: 3
Blue Tang - Surgeonfish
(Acanthurus coeruleus)
SF: 90.48% | DEN: 2.56
Bluehead - Wrasse
(Thalassoma bifasciatum)
SF: 90.48% | DEN: 3.33
Foureye Butterflyfish - Butterflyfish
(Chaetodon capistratus)
SF: 90.48% | DEN: 2
French Grunt - Grunt
(Haemulon flavolineatum)
SF: 90.48% | DEN: 2.44
Harlequin Bass - Seabass
(Serranus tigrinus)
SF: 90.48% | DEN: 2.06
Bar Jack - Jack
(Caranx ruber)
SF: 85.71% | DEN: 2.24
Blackbar Soldierfish - Squirrelfish
(Myripristis jacobus)
SF: 85.71% | DEN: 3.18
Great Barracuda - Barracuda
(Sphyraena barracuda)
SF: 85.71% | DEN: 1.81
Longspine Squirrelfish - Squirrelfish
(Holocentrus rufus)
SF: 85.71% | DEN: 2.25
Spotted Goatfish - Goatfish
(Pseudupeneus maculatus)
SF: 85.71% | DEN: 1.94
Trumpetfish - Trumpetfish
(Aulostomus maculatus)
SF: 85.71% | DEN: 1.76
Yellow Goatfish - Goatfish
(Mulloidichthys martinicus)
SF: 85.71% | DEN: 3.19
Yellowhead Wrasse - Wrasse
(Halichoeres garnoti)
SF: 85.71% | DEN: 2.88
Yellowtail Snapper - Snapper
(Ocyurus chrysurus)
SF: 80.95% | DEN: 2
Coney - Seabass
(Cephalopholis fulva)
SF: 76.19% | DEN: 1.94
Princess Parrotfish - Parrotfish
(Scarus taeniopterus)
SF: 71.43% | DEN: 2.21
Sharpnose Puffer - Puffer
(Canthigaster rostrata)
SF: 71.43% | DEN: 1.64
Spanish Hogfish - Wrasse
(Bodianus rufus)
SF: 71.43% | DEN: 2.14
Stoplight Parrotfish - Parrotfish
(Sparisoma viride)
SF: 71.43% | DEN: 2.07
Rock Beauty - Angelfish
(Holacanthus tricolor)
SF: 66.67% | DEN: 1.38
Bluestriped Grunt - Grunt
(Haemulon sciurus)
SF: 61.9% | DEN: 2.17
Creole Wrasse - Wrasse
(Clepticus parrae)
SF: 61.9% | DEN: 3
Glasseye Snapper (Atlantic) - Bigeye
(Heteropriacanthus cruentatus)
SF: 61.9% | DEN: 2.25
Mahogany Snapper - Snapper
(Lutjanus mahogoni)
SF: 61.9% | DEN: 2.73
Tobaccofish - Seabass
(Serranus tabacarius)
SF: 61.9% | DEN: 1.46
Redband Parrotfish - Parrotfish
(Sparisoma aurofrenatum)
SF: 57.14% | DEN: 2.25
Clown Wrasse - Wrasse
(Halichoeres maculipinna)
SF: 52.38% | DEN: 2.55
Yellowtail (Redfin) Parrotfish - Parrotfish
(Sparisoma rubripinne)
SF: 52.38% | DEN: 2
Graysby - Seabass
(Cephalopholis cruentata)
SF: 47.62% | DEN: 1.44
Masked Goby/Glass Goby - Goby
(Coryphopterus personatus/hyalinus)
SF: 47.62% | DEN: 3.2
Red Hind - Seabass
(Epinephelus guttatus)
SF: 47.62% | DEN: 1.5
Striped Parrotfish - Parrotfish
(Scarus iseri)
SF: 47.62% | DEN: 2.4
Yellowhead Jawfish - Jawfish
(Opistognathus aurifrons)
SF: 47.62% | DEN: 2.3
French Angelfish - Angelfish
(Pomacanthus paru)
SF: 42.86% | DEN: 2
Goldspot Goby - Goby
(Gnatholepis thompsoni)
SF: 42.86% | DEN: 2.11
Sand Diver - Lizardfish
(Synodus intermedius)
SF: 42.86% | DEN: 1.29
Doctorfish - Surgeonfish
(Acanthurus chirurgus)
SF: 38.1% | DEN: 1.88
Longjaw Squirrelfish - Squirrelfish
(Neoniphon marianus)
SF: 38.1% | DEN: 1.75
Orangespotted Filefish - Filefish
(Cantherhines pullus)
SF: 38.1% | DEN: 1.63
Sand Tilefish - Tilefish
(Malacanthus plumieri)
SF: 38.1% | DEN: 2.13
Bridled Goby Complex (Bridled/Sand-Canyon/Patch-Reef) - Goby
(C. glaucofraenum/C. bol/C. tortugae)
SF: 33.33% | DEN: 2.71
Honeycomb Cowfish - Boxfish
(Acanthostracion polygonius)
SF: 33.33% | DEN: 1.43
Fairy Basslet - Basslet
(Gramma loreto)
SF: 28.57% | DEN: 2
Queen Parrotfish - Parrotfish
(Scarus vetula)
SF: 28.57% | DEN: 1.6
Sharknose Goby - Goby
(Elacatinus evelynae)
SF: 28.57% | DEN: 1.83
Slippery Dick - Wrasse
(Halichoeres bivittatus)
SF: 28.57% | DEN: 1.83
Smooth Trunkfish - Boxfish
(Lactophrys triqueter)
SF: 28.57% | DEN: 1.33
Beaugregory - Damselfish
(Stegastes leucostictus)
SF: 23.81% | DEN: 2
Bermuda Chub/Gray Chub - Chub
(Kyphosus sectatrix / K. bigibbus)
SF: 23.81% | DEN: 1.6
Highhat - Drum
(Pareques acuminatus / Pareques lineatus)
SF: 23.81% | DEN: 1.6
Lantern Bass - Seabass
(Serranus baldwini)
SF: 23.81% | DEN: 1.6
Smallmouth Grunt - Grunt
(Haemulon chrysargyreum)
SF: 23.81% | DEN: 2.8
Spotted Drum - Drum
(Eques punctatus)
SF: 23.81% | DEN: 1.6
Spotted Moray - Moray
(Gymnothorax moringa)
SF: 23.81% | DEN: 1.5
Squirrelfish - Squirrelfish
(Holocentrus adscensionis)
SF: 23.81% | DEN: 2.4
Colon Goby - Goby
(Coryphopterus dicrus)
SF: 19.05% | DEN: 1.75
Gray Snapper - Snapper
(Lutjanus griseus)
SF: 19.05% | DEN: 2.75
Horse-eye Jack - Jack
(Caranx latus)
SF: 19.05% | DEN: 2.75
Permit - Jack
(Trachinotus falcatus)
SF: 19.05% | DEN: 2
Porcupinefish - Porcupinefish
(Diodon hystrix)
SF: 19.05% | DEN: 1
Spinyhead Blenny - Blenny - Pike, tube, and flag
(Acanthemblemaria spinosa)
SF: 19.05% | DEN: 1.83
Spotted Scorpionfish - Scorpionfish
(Scorpaena plumieri plumieri)
SF: 19.05% | DEN: 1
Banded Butterflyfish - Butterflyfish
(Chaetodon striatus)
SF: 14.29% | DEN: 1.33
Barred Cardinalfish - Cardinalfish
(Apogon binotatus)
SF: 14.29% | DEN: 2.33
Caesar Grunt - Grunt
(Haemulon carbonarium)
SF: 14.29% | DEN: 1.33
Peppermint Goby - Goby
(Coryphopterus lipernes)
SF: 14.29% | DEN: 1.67
Redtail Parrotfish - Parrotfish
(Sparisoma chrysopterum)
SF: 14.29% | DEN: 1.67
Threespot Damselfish - Damselfish
(Stegastes planifrons)
SF: 14.29% | DEN: 2
Unidentified Silvery Fish (Silversides / Anchovies / Herrings) - Silvery Fishes - Silversides, Herrings, and Anchovies
(Atheriniformes sp./ Clupeiformes sp.)
SF: 14.29% | DEN: 4
Whitespotted Filefish - Filefish
(Cantherhines macrocerus)
SF: 14.29% | DEN: 1
Balloonfish - Porcupinefish
(Diodon holocanthus)
SF: 9.52% | DEN: 1
Black Jack - Jack
(Caranx lugubris)
SF: 9.52% | DEN: 1.5
Black Margate - Grunt
(Anisotremus surinamensis)
SF: 9.52% | DEN: 2
Cocoa Damselfish - Damselfish
(Stegastes xanthurus)
SF: 9.52% | DEN: 1.5
Dog Snapper - Snapper
(Lutjanus jocu)
SF: 9.52% | DEN: 2
Dusky Damselfish - Damselfish
(Stegastes adustus)
SF: 9.52% | DEN: 1
Dusky Squirrelfish - Squirrelfish
(Sargocentron vexillarium)
SF: 9.52% | DEN: 1.5
Flamefish - Cardinalfish
(Apogon maculatus)
SF: 9.52% | DEN: 1.5
Glassy Sweeper - Sweeper
(Pempheris schomburgkii)
SF: 9.52% | DEN: 4
Keeltail Needlefish - Needlefish
(Platybelone argalus argalus)
SF: 9.52% | DEN: 3
Mackerel Scad - Jack
(Decapterus macarellus)
SF: 9.52% | DEN: 3.5
Puddingwife - Wrasse
(Halichoeres radiatus)
SF: 9.52% | DEN: 1
Queen Triggerfish - Triggerfish
(Balistes vetula)
SF: 9.52% | DEN: 1.5
Rainbow Wrasse - Wrasse
(Halichoeres pictus)
SF: 9.52% | DEN: 2.5
Red Lionfish (exotic) - Scorpionfish
(Pterois volitans)
SF: 9.52% | DEN: 1
Saddled Blenny - Blenny - Labrisomids
(Malacoctenus triangulatus)
SF: 9.52% | DEN: 2
Sailors Choice - Grunt
(Haemulon parra)
SF: 9.52% | DEN: 2
Saucereye Porgy - Porgy
(Calamus calamus)
SF: 9.52% | DEN: 1.5
Southern Stingray - Stingray
(Hypanus americanus)
SF: 9.52% | DEN: 1.5
White Grunt - Grunt
(Haemulon plumierii)
SF: 9.52% | DEN: 1.5
White Margate - Grunt
(Haemulon album)
SF: 9.52% | DEN: 2
Yellowtail Damselfish - Damselfish
(Microspathodon chrysurus)
SF: 9.52% | DEN: 2
Almaco Jack - Jack
(Seriola rivoliana)
SF: 4.76% | DEN: 2
Blue Parrotfish - Parrotfish
(Scarus coeruleus)
SF: 4.76% | DEN: 1
Bluelip Parrotfish - Parrotfish
(Cryptotomus roseus)
SF: 4.76% | DEN: 2
Boga - Grunt
(Haemulon vittatum)
SF: 4.76% | DEN: 4
Cero - Mackerel
(Scomberomorus regalis)
SF: 4.76% | DEN: 1
Green Moray - Moray
(Gymnothorax funebris)
SF: 4.76% | DEN: 1
Green Razorfish - Wrasse
(Xyrichtys splendens)
SF: 4.76% | DEN: 2
Greenblotch Parrotfish - Parrotfish
(Sparisoma atomarium)
SF: 4.76% | DEN: 2
Lancer Dragonet - Dragonet
(Paradiplogrammus bairdi)
SF: 4.76% | DEN: 1
Mutton Snapper - Snapper
(Lutjanus analis)
SF: 4.76% | DEN: 1
Porkfish - Grunt
(Anisotremus virginicus)
SF: 4.76% | DEN: 2
Queen Angelfish - Angelfish
(Holacanthus ciliaris)
SF: 4.76% | DEN: 0
Reef Butterflyfish - Butterflyfish
(Chaetodon sedentarius)
SF: 4.76% | DEN: 1
Reef Shark (Caribbean) - Requiem Shark
(Carcharhinus perezii)
SF: 4.76% | DEN: 2
Rock Hind - Seabass
(Epinephelus adscensionis)
SF: 4.76% | DEN: 1
Scrawled Cowfish - Boxfish
(Acanthostracion quadricornis)
SF: 4.76% | DEN: 1
Slender Filefish - Filefish
(Monacanthus tuckeri)
SF: 4.76% | DEN: 1
Spotted Trunkfish - Boxfish
(Lactophrys bicaudalis)
SF: 4.76% | DEN: 1
Sunshinefish - Damselfish
(Chromis insolata)
SF: 4.76% | DEN: 1