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Region: TWA

Geographic Zones: Lesser Antilles - Zone 7 » Windward Islands - Zone 73 » The Grenadines - Zone 7306 » Horseshoe Reef (The Grenadines) - Zone 73060014

Survey Types: Species & Abundance, Species Only

Dates: 1/1/93 - 10/16/25

Total Surveys: 29

#Species Reported: 116

Average Species Reported on a Survey by Expert Surveyors: 42.00

Average Species Reported on a Survey by Novice Surveyors: 36.11

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 Antilles1027126:56
73Windward Islands1027126:56
7306The Grenadines1027126:56
73060014Horseshoe Reef (The Grenadines)1027126:56
TOTALS1027126:56

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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Trumpetfish - Trumpetfish
(Aulostomus maculatus)
SF: 100% | DEN: 2
Yellowtail Damselfish - Damselfish
(Microspathodon chrysurus)
SF: 100% | DEN: 2.43
Brown Chromis - Damselfish
(Azurina multilineata)
SF: 96.55% | DEN: 3.71
Bicolor Damselfish - Damselfish
(Stegastes partitus)
SF: 93.1% | DEN: 2.88
Blue Tang - Surgeonfish
(Acanthurus coeruleus)
SF: 93.1% | DEN: 2.46
Mahogany Snapper - Snapper
(Lutjanus mahogoni)
SF: 93.1% | DEN: 2.27
Stoplight Parrotfish - Parrotfish
(Sparisoma viride)
SF: 93.1% | DEN: 2.69
Yellow Goatfish - Goatfish
(Mulloidichthys martinicus)
SF: 93.1% | DEN: 2.35
Yellowhead Wrasse - Wrasse
(Halichoeres garnoti)
SF: 89.66% | DEN: 2.4
Banded Butterflyfish - Butterflyfish
(Chaetodon striatus)
SF: 86.21% | DEN: 2.04
Redband Parrotfish - Parrotfish
(Sparisoma aurofrenatum)
SF: 86.21% | DEN: 2.48
Creole Wrasse - Wrasse
(Bodianus parrae)
SF: 82.76% | DEN: 3.17
Ocean Surgeonfish - Surgeonfish
(Acanthurus tractus)
SF: 82.76% | DEN: 2.04
Princess Parrotfish - Parrotfish
(Scarus taeniopterus)
SF: 79.31% | DEN: 2.17
Sharpnose Puffer - Puffer
(Canthigaster rostrata)
SF: 79.31% | DEN: 1.45
Foureye Butterflyfish - Butterflyfish
(Chaetodon capistratus)
SF: 75.86% | DEN: 2
Threespot Damselfish - Damselfish
(Stegastes planifrons)
SF: 75.86% | DEN: 2.67
Longspine Squirrelfish - Squirrelfish
(Holocentrus rufus)
SF: 72.41% | DEN: 2
Sergeant Major - Damselfish
(Abudefduf saxatilis)
SF: 72.41% | DEN: 2.4
Bluehead - Wrasse
(Thalassoma bifasciatum)
SF: 68.97% | DEN: 2.6
French Grunt - Grunt
(Haemulon flavolineatum)
SF: 68.97% | DEN: 2.5
Blue Chromis - Damselfish
(Azurina cyanea)
SF: 65.52% | DEN: 3.28
Graysby - Seabass
(Cephalopholis cruentata)
SF: 65.52% | DEN: 1.72
Smooth Trunkfish - Boxfish
(Lactophrys triqueter)
SF: 62.07% | DEN: 1.41
Masked Goby/Glass Goby - Goby
(Coryphopterus personatus/hyalinus)
SF: 58.62% | DEN: 3
Clown Wrasse - Wrasse
(Halichoeres maculipinna)
SF: 55.17% | DEN: 1.81
Queen Parrotfish - Parrotfish
(Scarus vetula)
SF: 55.17% | DEN: 2.5
Striped Parrotfish - Parrotfish
(Scarus iseri)
SF: 55.17% | DEN: 2.56
Creolefish (Atlantic) - Seabass
(Paranthias furcifer)
SF: 51.72% | DEN: 2.53
Redlip Blenny - Blenny - Combtooth
(Ophioblennius macclurei)
SF: 51.72% | DEN: 2.2
Smallmouth Grunt - Grunt
(Haemulon chrysargyreum)
SF: 51.72% | DEN: 2.13
Yellowtail Snapper - Snapper
(Ocyurus chrysurus)
SF: 51.72% | DEN: 1.8
Sand Diver - Lizardfish
(Synodus intermedius)
SF: 48.28% | DEN: 1.57
Queen Angelfish - Angelfish
(Holacanthus ciliaris)
SF: 44.83% | DEN: 1.46
Red Hind - Seabass
(Epinephelus guttatus)
SF: 44.83% | DEN: 1.23
Yellowtail Hamlet - Seabass
(Hypoplectrus chlorurus)
SF: 44.83% | DEN: 2
Doctorfish - Surgeonfish
(Acanthurus chirurgus)
SF: 41.38% | DEN: 2
Glasseye Snapper (Atlantic) - Bigeye
(Heteropriacanthus cruentatus)
SF: 41.38% | DEN: 1.25
Puddingwife - Wrasse
(Halichoeres radiatus)
SF: 37.93% | DEN: 1.91
Spotted Drum - Drum
(Eques punctatus)
SF: 37.93% | DEN: 1
Spotted Moray - Moray
(Gymnothorax moringa)
SF: 37.93% | DEN: 1.18
Bridled Goby Complex (Bridled/Sand-Canyon/Patch-Reef) - Goby
(C. glaucofraenum/C. venezuelae/C. tortugae)
SF: 34.48% | DEN: 2
Orangespotted Filefish - Filefish
(Cantherhines pullus)
SF: 34.48% | DEN: 1.7
Spanish Hogfish - Wrasse
(Bodianus rufus)
SF: 34.48% | DEN: 1.3
Porcupinefish - Porcupinefish
(Diodon hystrix)
SF: 31.03% | DEN: 1.33
Bar Jack - Jack
(Caranx ruber)
SF: 27.59% | DEN: 1.75
Blackbar Soldierfish - Squirrelfish
(Myripristis jacobus)
SF: 27.59% | DEN: 1.75
Harlequin Bass - Seabass
(Serranus tigrinus)
SF: 27.59% | DEN: 1.63
Caesar Grunt - Grunt
(Haemulon carbonarium)
SF: 24.14% | DEN: 1.71
Scrawled Filefish - Filefish
(Aluterus scriptus)
SF: 24.14% | DEN: 1.17
Spotted Goatfish - Goatfish
(Pseudupeneus maculatus)
SF: 24.14% | DEN: 1.29
Barred Hamlet (Caribbean) - Seabass
(Hypoplectrus puella)
SF: 20.69% | DEN: 1.17
Cero - Mackerel
(Scomberomorus regalis)
SF: 20.69% | DEN: 1.33
Coney - Seabass
(Cephalopholis fulva)
SF: 20.69% | DEN: 1.33
Greenblotch Parrotfish - Parrotfish
(Sparisoma atomarium)
SF: 20.69% | DEN: 2.33
Rock Beauty - Angelfish
(Holacanthus tricolor)
SF: 20.69% | DEN: 1.5
Black Durgon - Triggerfish
(Melichthys niger)
SF: 17.24% | DEN: 1.75
Bluestriped Grunt - Grunt
(Haemulon sciurus)
SF: 17.24% | DEN: 2
Dusky Damselfish - Damselfish
(Stegastes adustus)
SF: 17.24% | DEN: 1.8
Schoolmaster - Snapper
(Lutjanus apodus)
SF: 17.24% | DEN: 1.6
Yellowtail (Redfin) Parrotfish - Parrotfish
(Sparisoma rubripinne)
SF: 17.24% | DEN: 2.2
Cherubfish - Angelfish
(Centropyge argi)
SF: 13.79% | DEN: 1.75
Cocoa Damselfish - Damselfish
(Stegastes xanthurus)
SF: 13.79% | DEN: 1.5
Nurse Shark - Carpet Shark
(Ginglymostoma cirratum)
SF: 13.79% | DEN: 1.25
Slippery Dick - Wrasse
(Halichoeres bivittatus)
SF: 13.79% | DEN: 2.5
Unidentified Silvery Fish (Silversides / Anchovies / Herrings) - Silvery Fishes - Silversides, Herrings, and Anchovies
(Atheriniformes sp./ Clupeiformes sp.)
SF: 13.79% | DEN: 4
Boga - Grunt
(Haemulon vittatum)
SF: 10.34% | DEN: 4
Great Barracuda - Barracuda
(Sphyraena barracuda)
SF: 10.34% | DEN: 1.33
Horse-eye Jack - Jack
(Caranx latus)
SF: 10.34% | DEN: 1.67
Longfin Damselfish - Damselfish
(Stegastes diencaeus)
SF: 10.34% | DEN: 2.33
Peppermint Goby - Goby
(Coryphopterus lipernes)
SF: 10.34% | DEN: 1.67
Redtail Parrotfish - Parrotfish
(Sparisoma chrysopterum)
SF: 10.34% | DEN: 1.67
Saucereye Porgy - Porgy
(Calamus calamus)
SF: 10.34% | DEN: 1
Spotfin Butterflyfish - Butterflyfish
(Chaetodon ocellatus)
SF: 10.34% | DEN: 1.5
Spotted Eagle Ray - Eagle Ray
(Aetobatus narinari)
SF: 10.34% | DEN: 1.33
Squirrelfish - Squirrelfish
(Holocentrus adscensionis)
SF: 10.34% | DEN: 1.33
Balloonfish - Porcupinefish
(Diodon holocanthus)
SF: 6.9% | DEN: 1.5
Chain Moray - Moray
(Echidna catenata)
SF: 6.9% | DEN: 1
Cleaning Goby - Goby
(Elacatinus genie)
SF: 6.9% | DEN: 1.5
Honeycomb Cowfish - Boxfish
(Acanthostracion polygonius)
SF: 6.9% | DEN: 1.5
Lane Snapper - Snapper
(Lutjanus synagris)
SF: 6.9% | DEN: 1
Northern / Southern Sennet - Barracuda
(Sphyraena borealis/picudilla)
SF: 6.9% | DEN: 4
Saddled Blenny - Blenny - Labrisomids
(Malacoctenus triangulatus)
SF: 6.9% | DEN: 1
Sharknose Goby - Goby
(Elacatinus evelynae)
SF: 6.9% | DEN: 2
Sharptail Eel - Snake Eel
(Myrichthys breviceps)
SF: 6.9% | DEN: 1
Shy Hamlet - Seabass
(Hypoplectrus guttavarius)
SF: 6.9% | DEN: 1
Slender Filefish - Filefish
(Monacanthus tuckeri)
SF: 6.9% | DEN: 1
Southern Stingray - Stingray
(Hypanus americanus)
SF: 6.9% | DEN: 1
Spinyhead Blenny - Blenny - Pike, tube, and flag
(Acanthemblemaria spinosa)
SF: 6.9% | DEN: 1.33
Tomtate - Grunt
(Haemulon aurolineatum)
SF: 6.9% | DEN: 2
Whitespotted Filefish - Filefish
(Cantherhines macrocerus)
SF: 6.9% | DEN: 1
Beaugregory - Damselfish
(Stegastes leucostictus)
SF: 3.45% | DEN: 2
Black Jack - Jack
(Caranx lugubris)
SF: 3.45% | DEN: 2
Black Margate - Grunt
(Anisotremus surinamensis)
SF: 3.45% | DEN: 3
Bucktooth Parrotfish - Parrotfish
(Sparisoma radians)
SF: 3.45% | DEN: 1
Diamond Blenny - Blenny - Labrisomids
(Malacoctenus boehlkei)
SF: 3.45% | DEN: 1
Fairy Basslet - Basslet
(Gramma loreto)
SF: 3.45% | DEN: 1
Gray Snapper - Snapper
(Lutjanus griseus)
SF: 3.45% | DEN: 1
Juvenile Grunt - Grunt
(Haemulon sp.)
SF: 3.45% | DEN: 4
Longjaw Squirrelfish - Squirrelfish
(Neoniphon marianus)
SF: 3.45% | DEN: 1
Ocean Triggerfish - Triggerfish
(Canthidermis sufflamen)
SF: 3.45% | DEN: 1
Queen Triggerfish - Triggerfish
(Balistes vetula)
SF: 3.45% | DEN: 1
Rainbow Parrotfish - Parrotfish
(Scarus guacamaia)
SF: 3.45% | DEN: 2
Rainbow Runner - Jack
(Elagatis bipinnulata)
SF: 3.45% | DEN: 2
Red Lionfish (exotic) - Scorpionfish
(Pterois volitans)
SF: 3.45% | DEN: 2
Reef Butterflyfish - Butterflyfish
(Chaetodon sedentarius)
SF: 3.45% | DEN: 2
Rock Hind - Seabass
(Epinephelus adscensionis)
SF: 3.45% | DEN: 2
Roughhead Blenny - Blenny - Pike, tube, and flag
(Acanthemblemaria aspera)
SF: 3.45% | DEN: 1
Sand Tilefish - Tilefish
(Malacanthus plumieri)
SF: 3.45% | DEN: 1
Sea Turtle sp. (unidentified) - Sea Turtles
()
SF: 3.45% | DEN: 1
Spanish Grunt - Grunt
(Haemulon macrostoma)
SF: 3.45% | DEN: 1
Spotted Trunkfish - Boxfish
(Lactophrys bicaudalis)
SF: 3.45% | DEN: 2
Tobaccofish - Seabass
(Serranus tabacarius)
SF: 3.45% | DEN: 1
Yellowcheek Wrasse - Wrasse
(Halichoeres cyanocephalus)
SF: 3.45% | DEN: 1
Yellowfin Mojarra - Mojarra
(Gerres cinereus)
SF: 3.45% | DEN: 2
Yellowmouth Grouper - Seabass
(Mycteroperca interstitialis)
SF: 3.45% | DEN: 1