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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 » Little Bay Divi Resort Beach area - Zone 71020042

Survey Types: Species & Abundance, Species Only

Dates: 1/1/93 - 4/29/25

Total Surveys: 8

#Species Reported: 97

Average Species Reported on a Survey by Expert Surveyors: 55.80

Average Species Reported on a Survey by Novice Surveyors: 42.67

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)
7Lesser Antilles502113:09
71Leeward Islands502113:09
7102St. Martin (F.W.I.) / St. Maarten (N.A.)502113:09
71020042Little Bay Divi Resort Beach area502113:09
TOTALS502113:09

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: 2.71
Blue Tang - Surgeonfish
(Acanthurus coeruleus)
SF: 100% | DEN: 3.14
Bluehead - Wrasse
(Thalassoma bifasciatum)
SF: 100% | DEN: 3.43
Bluestriped Grunt - Grunt
(Haemulon sciurus)
SF: 100% | DEN: 3.14
Brown Chromis - Damselfish
(Azurina multilineata)
SF: 100% | DEN: 3.14
French Grunt - Grunt
(Haemulon flavolineatum)
SF: 100% | DEN: 3.14
Mahogany Snapper - Snapper
(Lutjanus mahogoni)
SF: 100% | DEN: 2.29
Ocean Surgeonfish - Surgeonfish
(Acanthurus tractus)
SF: 100% | DEN: 3.57
Redband Parrotfish - Parrotfish
(Sparisoma aurofrenatum)
SF: 100% | DEN: 2.71
Sand Diver - Lizardfish
(Synodus intermedius)
SF: 100% | DEN: 1.71
Sergeant Major - Damselfish
(Abudefduf saxatilis)
SF: 100% | DEN: 3.57
Slippery Dick - Wrasse
(Halichoeres bivittatus)
SF: 100% | DEN: 2.86
Spotted Goatfish - Goatfish
(Pseudupeneus maculatus)
SF: 100% | DEN: 3.43
Stoplight Parrotfish - Parrotfish
(Sparisoma viride)
SF: 100% | DEN: 2.57
Yellowfin Mojarra - Mojarra
(Gerres cinereus)
SF: 100% | DEN: 2.14
Yellowtail (Redfin) Parrotfish - Parrotfish
(Sparisoma rubripinne)
SF: 100% | DEN: 2.71
Yellowtail Damselfish - Damselfish
(Microspathodon chrysurus)
SF: 100% | DEN: 2.43
Yellowtail Snapper - Snapper
(Ocyurus chrysurus)
SF: 100% | DEN: 3.14
Ballyhoo - Halfbeak
(Hemiramphus brasiliensis)
SF: 87.5% | DEN: 3.33
Bar Jack - Jack
(Caranx ruber)
SF: 87.5% | DEN: 2.67
Clown Wrasse - Wrasse
(Halichoeres maculipinna)
SF: 87.5% | DEN: 3
Foureye Butterflyfish - Butterflyfish
(Chaetodon capistratus)
SF: 87.5% | DEN: 2.17
Longfin Damselfish - Damselfish
(Stegastes diencaeus)
SF: 87.5% | DEN: 2.43
Puddingwife - Wrasse
(Halichoeres radiatus)
SF: 87.5% | DEN: 2.17
Schoolmaster - Snapper
(Lutjanus apodus)
SF: 87.5% | DEN: 2.17
Sharpnose Puffer - Puffer
(Canthigaster rostrata)
SF: 87.5% | DEN: 1.33
Striped Parrotfish - Parrotfish
(Scarus iseri)
SF: 87.5% | DEN: 2.43
Trumpetfish - Trumpetfish
(Aulostomus maculatus)
SF: 87.5% | DEN: 1.83
Caesar Grunt - Grunt
(Haemulon carbonarium)
SF: 75% | DEN: 2.33
Dusky Damselfish - Damselfish
(Stegastes adustus)
SF: 75% | DEN: 2.33
Redtail Parrotfish - Parrotfish
(Sparisoma chrysopterum)
SF: 75% | DEN: 2
Saucereye Porgy - Porgy
(Calamus calamus)
SF: 75% | DEN: 1.83
Smooth Trunkfish - Boxfish
(Lactophrys triqueter)
SF: 75% | DEN: 1.8
Banded Butterflyfish - Butterflyfish
(Chaetodon striatus)
SF: 62.5% | DEN: 1.6
Coney - Seabass
(Cephalopholis fulva)
SF: 62.5% | DEN: 1.4
Orangespotted Filefish - Filefish
(Cantherhines pullus)
SF: 62.5% | DEN: 1.75
Porcupinefish - Porcupinefish
(Diodon hystrix)
SF: 62.5% | DEN: 1.75
Queen Parrotfish - Parrotfish
(Scarus vetula)
SF: 62.5% | DEN: 2.25
Red Lionfish (exotic) - Scorpionfish
(Pterois volitans)
SF: 62.5% | DEN: 1.2
Redlip Blenny - Blenny - Combtooth
(Ophioblennius macclurei)
SF: 62.5% | DEN: 1.6
Reef Squirrelfish - Squirrelfish
(Holocentrus coruscus)
SF: 62.5% | DEN: 3
Beaugregory - Damselfish
(Stegastes leucostictus)
SF: 50% | DEN: 2
Blue Runner - Jack
(Caranx crysos)
SF: 50% | DEN: 3
French Angelfish - Angelfish
(Pomacanthus paru)
SF: 50% | DEN: 1.67
Hairy Blenny Complex - Blenny - Labrisomids
(Labrisomus nuchipinnis/L. conditus/L.cricota)
SF: 50% | DEN: 1.5
Longspine Squirrelfish - Squirrelfish
(Holocentrus rufus)
SF: 50% | DEN: 1.5
Nassau Grouper - Seabass
(Epinephelus striatus)
SF: 50% | DEN: 2
Smallmouth Grunt - Grunt
(Haemulon chrysargyreum)
SF: 50% | DEN: 1.5
Yellow Goatfish - Goatfish
(Mulloidichthys martinicus)
SF: 50% | DEN: 2.25
Barred Hamlet (Caribbean) - Seabass
(Hypoplectrus puella)
SF: 37.5% | DEN: 1.33
Blackbar Soldierfish - Squirrelfish
(Myripristis jacobus)
SF: 37.5% | DEN: 2
Doctorfish - Surgeonfish
(Acanthurus chirurgus)
SF: 37.5% | DEN: 3
Flat Needlefish - Needlefish
(Ablennes hians)
SF: 37.5% | DEN: 2.5
Glasseye Snapper (Atlantic) - Bigeye
(Heteropriacanthus cruentatus)
SF: 37.5% | DEN: 2
Glassy Sweeper - Sweeper
(Pempheris schomburgkii)
SF: 37.5% | DEN: 2
Goldentail Moray - Moray
(Gymnothorax miliaris)
SF: 37.5% | DEN: 1
Gray Snapper - Snapper
(Lutjanus griseus)
SF: 37.5% | DEN: 1.67
Graysby - Seabass
(Cephalopholis cruentata)
SF: 37.5% | DEN: 1.33
Horse-eye Jack - Jack
(Caranx latus)
SF: 37.5% | DEN: 2
Keeltail Needlefish - Needlefish
(Platybelone argalus argalus)
SF: 37.5% | DEN: 2.33
Mottled Mojarra - Mojarra
(Eucinostomus lefroyi)
SF: 37.5% | DEN: 2
Queen Angelfish - Angelfish
(Holacanthus ciliaris)
SF: 37.5% | DEN: 1
Spotted Moray - Moray
(Gymnothorax moringa)
SF: 37.5% | DEN: 1
White Grunt - Grunt
(Haemulon plumierii)
SF: 37.5% | DEN: 2
Bandtail Puffer - Puffer
(Sphoeroides spengleri)
SF: 25% | DEN: 1
Blackear Wrasse - Wrasse
(Halichoeres poeyi)
SF: 25% | DEN: 2
Cocoa Damselfish - Damselfish
(Stegastes xanthurus)
SF: 25% | DEN: 2
Dusky Squirrelfish - Squirrelfish
(Sargocentron vexillarium)
SF: 25% | DEN: 1.5
Highhat - Drum
(Pareques acuminatus / Pareques lineatus)
SF: 25% | DEN: 1
Juvenile Grunt - Grunt
(Haemulon sp.)
SF: 25% | DEN: 3
Night Sergeant - Damselfish
(Abudefduf taurus)
SF: 25% | DEN: 1
Peacock Flounder - Flounder
(Bothus lunatus)
SF: 25% | DEN: 1
Sailors Choice - Grunt
(Haemulon parra)
SF: 25% | DEN: 1
Spanish Hogfish - Wrasse
(Bodianus rufus)
SF: 25% | DEN: 1
Squirrelfish - Squirrelfish
(Holocentrus adscensionis)
SF: 25% | DEN: 2
Tomtate - Grunt
(Haemulon aurolineatum)
SF: 25% | DEN: 2
Unidentified Mojarra sp. - Mojarra
(Eucinostomus/Gerres spp.)
SF: 25% | DEN: 2.5
Black Margate - Grunt
(Anisotremus surinamensis)
SF: 12.5% | DEN: 1
Bridled Goby Complex (Bridled/Sand-Canyon/Patch-Reef) - Goby
(C. glaucofraenum/C. bol/C. tortugae)
SF: 12.5% | DEN: 2
Goldspot Goby - Goby
(Gnatholepis thompsoni)
SF: 12.5% | DEN: 2
Gray Angelfish - Angelfish
(Pomacanthus arcuatus)
SF: 12.5% | DEN: 1
Great Barracuda - Barracuda
(Sphyraena barracuda)
SF: 12.5% | DEN: 1
Jolthead Porgy - Porgy
(Calamus bajonado)
SF: 12.5% | DEN: 2
Lane Snapper - Snapper
(Lutjanus synagris)
SF: 12.5% | DEN: 1
Northern / Southern Sennet - Barracuda
(Sphyraena borealis/picudilla)
SF: 12.5% | DEN: 3
Pluma - Porgy
(Calamus pennatula)
SF: 12.5% | DEN: 2
Porkfish - Grunt
(Anisotremus virginicus)
SF: 12.5% | DEN: 1
Rainbow Parrotfish - Parrotfish
(Scarus guacamaia)
SF: 12.5% | DEN: 1
Red Hind - Seabass
(Epinephelus guttatus)
SF: 12.5% | DEN: 1
Saddled Blenny - Blenny - Labrisomids
(Malacoctenus triangulatus)
SF: 12.5% | DEN: 1
Scrawled Cowfish - Boxfish
(Acanthostracion quadricornis)
SF: 12.5% | DEN: 1
Southern Stingray - Stingray
(Hypanus americanus)
SF: 12.5% | DEN: 1
Spotted Eagle Ray - Eagle Ray
(Aetobatus narinari)
SF: 12.5% | DEN: 1
Spotted Trunkfish - Boxfish
(Lactophrys bicaudalis)
SF: 12.5% | DEN: 1
Threespot Damselfish - Damselfish
(Stegastes planifrons)
SF: 12.5% | DEN: 2
Yellow Jack - Jack
(Caranx bartholomaei)
SF: 12.5% | DEN: 1
Yellowhead Wrasse - Wrasse
(Halichoeres garnoti)
SF: 12.5% | DEN: 2