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Region: TWA

Geographic Zones: Lesser Antilles - Zone 7 » Leeward Islands - Zone 71 » Saba - Zone 7104 » Twilight Zone - Zone 71040008

Survey Types: Species & Abundance, Species Only

Dates: 1/1/93 - 10/20/25

Total Surveys: 70

#Species Reported: 126

Average Species Reported on a Survey by Expert Surveyors: 34.44

Average Species Reported on a Survey by Novice Surveyors: 27.21

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 Antilles27039440:49
71Leeward Islands27039440:49
7104Saba27039440:49
71040008Twilight Zone27039440:49
TOTALS27039440:49

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 Chromis - Damselfish
(Azurina cyanea)
SF: 97.14% | DEN: 3.46
Black Durgon - Triggerfish
(Melichthys niger)
SF: 94.29% | DEN: 2.97
Brown Chromis - Damselfish
(Azurina multilineata)
SF: 92.86% | DEN: 3.63
Bar Jack - Jack
(Caranx ruber)
SF: 91.43% | DEN: 3.07
Bicolor Damselfish - Damselfish
(Stegastes partitus)
SF: 91.43% | DEN: 3.28
Bluehead - Wrasse
(Thalassoma bifasciatum)
SF: 90% | DEN: 3.07
Fairy Basslet - Basslet
(Gramma loreto)
SF: 90% | DEN: 3.13
Foureye Butterflyfish - Butterflyfish
(Chaetodon capistratus)
SF: 85.71% | DEN: 2.11
Spanish Hogfish - Wrasse
(Bodianus rufus)
SF: 84.29% | DEN: 2.02
Blue Tang - Surgeonfish
(Acanthurus coeruleus)
SF: 82.86% | DEN: 2.59
Creole Wrasse - Wrasse
(Bodianus parrae)
SF: 82.86% | DEN: 3.6
Creolefish (Atlantic) - Seabass
(Paranthias furcifer)
SF: 80% | DEN: 3.3
Schoolmaster - Snapper
(Lutjanus apodus)
SF: 78.57% | DEN: 1.82
Blackbar Soldierfish - Squirrelfish
(Myripristis jacobus)
SF: 68.57% | DEN: 2.07
Princess Parrotfish - Parrotfish
(Scarus taeniopterus)
SF: 65.71% | DEN: 2.13
Rock Beauty - Angelfish
(Holacanthus tricolor)
SF: 65.71% | DEN: 1.74
Stoplight Parrotfish - Parrotfish
(Sparisoma viride)
SF: 65.71% | DEN: 2.07
Banded Butterflyfish - Butterflyfish
(Chaetodon striatus)
SF: 61.43% | DEN: 1.9
Graysby - Seabass
(Cephalopholis cruentata)
SF: 55.71% | DEN: 1.78
Longsnout Butterflyfish - Butterflyfish
(Chaetodon aculeatus)
SF: 55.71% | DEN: 1.65
Smooth Trunkfish - Boxfish
(Lactophrys triqueter)
SF: 55.71% | DEN: 1.67
Yellowhead Wrasse - Wrasse
(Halichoeres garnoti)
SF: 52.86% | DEN: 2.5
Honeycomb Cowfish - Boxfish
(Acanthostracion polygonius)
SF: 51.43% | DEN: 1.45
Red Hind - Seabass
(Epinephelus guttatus)
SF: 51.43% | DEN: 1.62
Yellowtail Snapper - Snapper
(Ocyurus chrysurus)
SF: 51.43% | DEN: 2.09
Redband Parrotfish - Parrotfish
(Sparisoma aurofrenatum)
SF: 50% | DEN: 1.89
Coney - Seabass
(Cephalopholis fulva)
SF: 48.57% | DEN: 2.03
Nassau Grouper - Seabass
(Epinephelus striatus)
SF: 47.14% | DEN: 1.15
Ocean Surgeonfish - Surgeonfish
(Acanthurus tractus)
SF: 47.14% | DEN: 2.35
Whitespotted Filefish - Filefish
(Cantherhines macrocerus)
SF: 41.43% | DEN: 1.59
Trumpetfish - Trumpetfish
(Aulostomus maculatus)
SF: 38.57% | DEN: 1.46
Black Jack - Jack
(Caranx lugubris)
SF: 35.71% | DEN: 1.57
Sharpnose Puffer - Puffer
(Canthigaster rostrata)
SF: 35.71% | DEN: 1.83
Red Lionfish (exotic) - Scorpionfish
(Pterois volitans)
SF: 34.29% | DEN: 1.68
Redspotted Hawkfish - Hawkfish
(Amblycirrhitus pinos)
SF: 30% | DEN: 1.45
Reef Shark (Caribbean) - Requiem Shark
(Carcharhinus perezii)
SF: 28.57% | DEN: 1.39
Tiger Grouper - Seabass
(Mycteroperca tigris)
SF: 28.57% | DEN: 1.1
Redlip Blenny - Blenny - Combtooth
(Ophioblennius macclurei)
SF: 27.14% | DEN: 1.72
Barred Hamlet (Caribbean) - Seabass
(Hypoplectrus puella)
SF: 25.71% | DEN: 1.18
Mahogany Snapper - Snapper
(Lutjanus mahogoni)
SF: 24.29% | DEN: 2
French Grunt - Grunt
(Haemulon flavolineatum)
SF: 22.86% | DEN: 2.07
Longspine Squirrelfish - Squirrelfish
(Holocentrus rufus)
SF: 22.86% | DEN: 1.67
Masked Goby/Glass Goby - Goby
(Coryphopterus personatus/hyalinus)
SF: 22.86% | DEN: 2.94
Squirrelfish - Squirrelfish
(Holocentrus adscensionis)
SF: 20% | DEN: 2.29
Striped Parrotfish - Parrotfish
(Scarus iseri)
SF: 20% | DEN: 2.21
Great Barracuda - Barracuda
(Sphyraena barracuda)
SF: 18.57% | DEN: 1.09
Harlequin Bass - Seabass
(Serranus tigrinus)
SF: 18.57% | DEN: 1.85
Spotted Moray - Moray
(Gymnothorax moringa)
SF: 18.57% | DEN: 1.23
Yellow Goatfish - Goatfish
(Mulloidichthys martinicus)
SF: 18.57% | DEN: 2.25
Yellowfin Grouper - Seabass
(Mycteroperca venenosa)
SF: 18.57% | DEN: 1.23
Caesar Grunt - Grunt
(Haemulon carbonarium)
SF: 17.14% | DEN: 1.6
Longjaw Squirrelfish - Squirrelfish
(Neoniphon marianus)
SF: 17.14% | DEN: 1.36
Peppermint Goby - Goby
(Coryphopterus lipernes)
SF: 17.14% | DEN: 1.83
Sharknose Goby - Goby
(Elacatinus evelynae)
SF: 17.14% | DEN: 1.75
French Angelfish - Angelfish
(Pomacanthus paru)
SF: 15.71% | DEN: 1.64
Nurse Shark - Carpet Shark
(Ginglymostoma cirratum)
SF: 15.71% | DEN: 1.3
Queen Angelfish - Angelfish
(Holacanthus ciliaris)
SF: 15.71% | DEN: 1.27
Sergeant Major - Damselfish
(Abudefduf saxatilis)
SF: 15.71% | DEN: 2.64
Spotted Goatfish - Goatfish
(Pseudupeneus maculatus)
SF: 15.71% | DEN: 1.6
Spotted Trunkfish - Boxfish
(Lactophrys bicaudalis)
SF: 15.71% | DEN: 1.45
Yellowtail Damselfish - Damselfish
(Microspathodon chrysurus)
SF: 15.71% | DEN: 1.91
Ocean Triggerfish - Triggerfish
(Canthidermis sufflamen)
SF: 14.29% | DEN: 1.6
Hawksbill Sea Turtle - Sea Turtles
(Eretmochelys imbricata)
SF: 12.86% | DEN: 1
Spotted Drum - Drum
(Eques punctatus)
SF: 12.86% | DEN: 1.11
Doctorfish - Surgeonfish
(Acanthurus chirurgus)
SF: 11.43% | DEN: 2.29
Queen Triggerfish - Triggerfish
(Balistes vetula)
SF: 11.43% | DEN: 1.17
Sunshinefish - Damselfish
(Chromis insolata)
SF: 10% | DEN: 2
Black Margate - Grunt
(Anisotremus surinamensis)
SF: 7.14% | DEN: 1.4
Orangespotted Filefish - Filefish
(Cantherhines pullus)
SF: 7.14% | DEN: 1.6
Peppermint Basslet - Basslet / Seabass
(Liopropoma rubre)
SF: 7.14% | DEN: 1.4
Blackcap Basslet - Basslet
(Gramma melacara)
SF: 5.71% | DEN: 3.25
Bluestriped Grunt - Grunt
(Haemulon sciurus)
SF: 5.71% | DEN: 2.25
Horse-eye Jack - Jack
(Caranx latus)
SF: 5.71% | DEN: 2
Mackerel Scad - Jack
(Decapterus macarellus)
SF: 5.71% | DEN: 3.5
Barred Cardinalfish - Cardinalfish
(Apogon binotatus)
SF: 4.29% | DEN: 1.67
Blacktip Shark - Requiem Shark
(Carcharhinus limbatus)
SF: 4.29% | DEN: 1.67
Boga - Grunt
(Haemulon vittatum)
SF: 4.29% | DEN: 3.33
Clown Wrasse - Wrasse
(Halichoeres maculipinna)
SF: 4.29% | DEN: 2.33
Porcupinefish - Porcupinefish
(Diodon hystrix)
SF: 4.29% | DEN: 1
Rainbow Wrasse - Wrasse
(Halichoeres pictus)
SF: 4.29% | DEN: 2
Spinyhead Blenny - Blenny - Pike, tube, and flag
(Acanthemblemaria spinosa)
SF: 4.29% | DEN: 2
Threespot Damselfish - Damselfish
(Stegastes planifrons)
SF: 4.29% | DEN: 3
Cleaning Goby - Goby
(Elacatinus genie)
SF: 2.86% | DEN: 1.5
Goldentail Moray - Moray
(Gymnothorax miliaris)
SF: 2.86% | DEN: 1
Goldspot Goby - Goby
(Gnatholepis thompsoni)
SF: 2.86% | DEN: 1.5
Gray Angelfish - Angelfish
(Pomacanthus arcuatus)
SF: 2.86% | DEN: 1.5
Green Moray - Moray
(Gymnothorax funebris)
SF: 2.86% | DEN: 1
Green Sea Turtle - Sea Turtles
(Chelonia mydas)
SF: 2.86% | DEN: 1
Longfin Damselfish - Damselfish
(Stegastes diencaeus)
SF: 2.86% | DEN: 1.5
Orangesided Goby - Goby
(Tigrigobius dilepis)
SF: 2.86% | DEN: 1.5
Rainbow Runner - Jack
(Elagatis bipinnulata)
SF: 2.86% | DEN: 3
Rusty Goby - Goby
(Priolepis hipoliti)
SF: 2.86% | DEN: 1.5
Scrawled Cowfish - Boxfish
(Acanthostracion quadricornis)
SF: 2.86% | DEN: 1.5
Shortstripe Goby - Goby
(Elacatinus chancei)
SF: 2.86% | DEN: 2
Slippery Dick - Wrasse
(Halichoeres bivittatus)
SF: 2.86% | DEN: 3
Smallmouth Grunt - Grunt
(Haemulon chrysargyreum)
SF: 2.86% | DEN: 2
Balloonfish - Porcupinefish
(Diodon holocanthus)
SF: 1.43% | DEN: 1
Bandtail Puffer - Puffer
(Sphoeroides spengleri)
SF: 1.43% | DEN: 1
Beaugregory - Damselfish
(Stegastes leucostictus)
SF: 1.43% | DEN: 3
Bermuda Chub/Gray Chub - Chub
(Kyphosus sectatrix / K. bigibbus)
SF: 1.43% | DEN: 2
Blue Runner - Jack
(Caranx crysos)
SF: 1.43% | DEN: 2
Bridled Goby Complex (Bridled/Sand-Canyon/Patch-Reef) - Goby
(C. glaucofraenum/C. venezuelae/C. tortugae)
SF: 1.43% | DEN: 2
Cero - Mackerel
(Scomberomorus regalis)
SF: 1.43% | DEN: 1
Cocoa Damselfish - Damselfish
(Stegastes xanthurus)
SF: 1.43% | DEN: 1
Deepwater Squirrelfish - Squirrelfish
(Sargocentron bullisi)
SF: 1.43% | DEN: 2
Dusky Damselfish - Damselfish
(Stegastes adustus)
SF: 1.43% | DEN: 2
Dusky Squirrelfish - Squirrelfish
(Sargocentron vexillarium)
SF: 1.43% | DEN: 2
Eyed Flounder - Flounder
(Bothus ocellatus)
SF: 1.43% | DEN: 1
Flamefish - Cardinalfish
(Apogon maculatus)
SF: 1.43% | DEN: 1
Gray Snapper - Snapper
(Lutjanus griseus)
SF: 1.43% | DEN: 2
Northern / Southern Sennet - Barracuda
(Sphyraena borealis/picudilla)
SF: 1.43% | DEN: 3
Pallid Goby - Goby
(Coryphopterus eidolon)
SF: 1.43% | DEN: 1
Puddingwife - Wrasse
(Halichoeres radiatus)
SF: 1.43% | DEN: 1
Queen Parrotfish - Parrotfish
(Scarus vetula)
SF: 1.43% | DEN: 1
Red Grouper - Seabass
(Epinephelus morio)
SF: 1.43% | DEN: 2
Redtail Parrotfish - Parrotfish
(Sparisoma chrysopterum)
SF: 1.43% | DEN: 2
Reef Butterflyfish - Butterflyfish
(Chaetodon sedentarius)
SF: 1.43% | DEN: 2
Saddled Blenny - Blenny - Labrisomids
(Malacoctenus triangulatus)
SF: 1.43% | DEN: 2
Scrawled Filefish - Filefish
(Aluterus scriptus)
SF: 1.43% | DEN: 1
Sea Turtle sp. (unidentified) - Sea Turtles
()
SF: 1.43% | DEN: 1
Sharptail Eel - Snake Eel
(Myrichthys breviceps)
SF: 1.43% | DEN: 1
Southern Stingray - Stingray
(Hypanus americanus)
SF: 1.43% | DEN: 1
White Grunt - Grunt
(Haemulon plumierii)
SF: 1.43% | DEN: 2
White Margate - Grunt
(Haemulon album)
SF: 1.43% | DEN: 1
Whitefin Sharksucker - Remora
(Echeneis neucratoides)
SF: 1.43% | DEN: 1
Yellowmouth Grouper - Seabass
(Mycteroperca interstitialis)
SF: 1.43% | DEN: 1