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Region: TWA

Geographic Zones: Lesser Antilles - Zone 7 » Leeward Islands - Zone 71 » St Kitts - Zone 7106 » Nags Head Reef (NW) - Zone 71060002

Survey Types: Species & Abundance, Species Only

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

Total Surveys: 36

#Species Reported: 156

Average Species Reported on a Survey by Expert Surveyors: 66.00

Average Species Reported on a Survey by Novice Surveyors: 41.32

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 Antilles11025036:20
71Leeward Islands11025036:20
7106St Kitts11025036:20
71060002Nags Head Reef (NW)11025036:20
TOTALS11025036:20

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: 100% | DEN: 2.83
French Grunt - Grunt
(Haemulon flavolineatum)
SF: 97.22% | DEN: 2.4
Bluehead - Wrasse
(Thalassoma bifasciatum)
SF: 94.44% | DEN: 2.97
Brown Chromis - Damselfish
(Azurina multilineata)
SF: 94.44% | DEN: 3.47
Redband Parrotfish - Parrotfish
(Sparisoma aurofrenatum)
SF: 88.89% | DEN: 2.56
Stoplight Parrotfish - Parrotfish
(Sparisoma viride)
SF: 88.89% | DEN: 2.38
Barred Hamlet (Caribbean) - Seabass
(Hypoplectrus puella)
SF: 86.11% | DEN: 1.94
Fairy Basslet - Basslet
(Gramma loreto)
SF: 86.11% | DEN: 2.39
Ocean Surgeonfish - Surgeonfish
(Acanthurus tractus)
SF: 86.11% | DEN: 2.45
Sergeant Major - Damselfish
(Abudefduf saxatilis)
SF: 86.11% | DEN: 2.74
Trumpetfish - Trumpetfish
(Aulostomus maculatus)
SF: 86.11% | DEN: 2.03
Bicolor Damselfish - Damselfish
(Stegastes partitus)
SF: 83.33% | DEN: 2.9
Blue Tang - Surgeonfish
(Acanthurus coeruleus)
SF: 83.33% | DEN: 2.27
Creole Wrasse - Wrasse
(Bodianus parrae)
SF: 83.33% | DEN: 3.33
Sharpnose Puffer - Puffer
(Canthigaster rostrata)
SF: 83.33% | DEN: 2.1
Yellowhead Wrasse - Wrasse
(Halichoeres garnoti)
SF: 83.33% | DEN: 2.63
Blackbar Soldierfish - Squirrelfish
(Myripristis jacobus)
SF: 80.56% | DEN: 2.59
Spotted Goatfish - Goatfish
(Pseudupeneus maculatus)
SF: 80.56% | DEN: 1.97
Tomtate - Grunt
(Haemulon aurolineatum)
SF: 80.56% | DEN: 3.17
Masked Goby/Glass Goby - Goby
(Coryphopterus personatus/hyalinus)
SF: 77.78% | DEN: 3.54
Princess Parrotfish - Parrotfish
(Scarus taeniopterus)
SF: 75% | DEN: 2.37
Yellowtail Damselfish - Damselfish
(Microspathodon chrysurus)
SF: 75% | DEN: 2
Foureye Butterflyfish - Butterflyfish
(Chaetodon capistratus)
SF: 72.22% | DEN: 1.88
Red Lionfish (exotic) - Scorpionfish
(Pterois volitans)
SF: 72.22% | DEN: 1.73
Striped Parrotfish - Parrotfish
(Scarus iseri)
SF: 72.22% | DEN: 2.69
Yellowtail Snapper - Snapper
(Ocyurus chrysurus)
SF: 72.22% | DEN: 1.77
Smallmouth Grunt - Grunt
(Haemulon chrysargyreum)
SF: 69.44% | DEN: 2.48
Longfin Damselfish - Damselfish
(Stegastes diencaeus)
SF: 66.67% | DEN: 2.58
Graysby - Seabass
(Cephalopholis cruentata)
SF: 63.89% | DEN: 1.7
Cocoa Damselfish - Damselfish
(Stegastes xanthurus)
SF: 61.11% | DEN: 2.27
Red Hind - Seabass
(Epinephelus guttatus)
SF: 61.11% | DEN: 1.55
Rock Beauty - Angelfish
(Holacanthus tricolor)
SF: 61.11% | DEN: 1.59
Sand Diver - Lizardfish
(Synodus intermedius)
SF: 61.11% | DEN: 1.73
Spotted Drum - Drum
(Eques punctatus)
SF: 61.11% | DEN: 1.27
Spanish Hogfish - Wrasse
(Bodianus rufus)
SF: 58.33% | DEN: 1.62
Threespot Damselfish - Damselfish
(Stegastes planifrons)
SF: 58.33% | DEN: 2.14
Clown Wrasse - Wrasse
(Halichoeres maculipinna)
SF: 55.56% | DEN: 2.05
Harlequin Bass - Seabass
(Serranus tigrinus)
SF: 55.56% | DEN: 1.75
Mahogany Snapper - Snapper
(Lutjanus mahogoni)
SF: 55.56% | DEN: 2.15
Schoolmaster - Snapper
(Lutjanus apodus)
SF: 55.56% | DEN: 2.45
Smooth Trunkfish - Boxfish
(Lactophrys triqueter)
SF: 52.78% | DEN: 1.58
Queen Parrotfish - Parrotfish
(Scarus vetula)
SF: 50% | DEN: 2.06
Reef Butterflyfish - Butterflyfish
(Chaetodon sedentarius)
SF: 50% | DEN: 1.83
Squirrelfish - Squirrelfish
(Holocentrus adscensionis)
SF: 50% | DEN: 1.56
Shy Hamlet - Seabass
(Hypoplectrus guttavarius)
SF: 47.22% | DEN: 1.53
Bar Jack - Jack
(Caranx ruber)
SF: 44.44% | DEN: 1.94
Doctorfish - Surgeonfish
(Acanthurus chirurgus)
SF: 44.44% | DEN: 1.81
Longspine Squirrelfish - Squirrelfish
(Holocentrus rufus)
SF: 44.44% | DEN: 1.56
Orangespotted Filefish - Filefish
(Cantherhines pullus)
SF: 44.44% | DEN: 1.38
Nassau Grouper - Seabass
(Epinephelus striatus)
SF: 41.67% | DEN: 1.27
Nevis-St. Kitts Hamlet (Not Quite Shy Hybrid) - Seabass
(Hypoplectrus sp. A (Nevis))
SF: 41.67% | DEN: 1.8
Banded Butterflyfish - Butterflyfish
(Chaetodon striatus)
SF: 38.89% | DEN: 1.64
Butter Hamlet - Seabass
(Hypoplectrus unicolor)
SF: 38.89% | DEN: 1.64
Coney - Seabass
(Cephalopholis fulva)
SF: 38.89% | DEN: 1.5
Dusky Damselfish - Damselfish
(Stegastes adustus)
SF: 38.89% | DEN: 2.36
Yellowtail (Redfin) Parrotfish - Parrotfish
(Sparisoma rubripinne)
SF: 38.89% | DEN: 1.71
Black Hamlet - Seabass
(Hypoplectrus nigricans)
SF: 36.11% | DEN: 1.69
Bridled Goby Complex (Bridled/Sand-Canyon/Patch-Reef) - Goby
(C. glaucofraenum/C. venezuelae/C. tortugae)
SF: 36.11% | DEN: 2.15
Spotted Moray - Moray
(Gymnothorax moringa)
SF: 36.11% | DEN: 1.15
Great Barracuda - Barracuda
(Sphyraena barracuda)
SF: 33.33% | DEN: 1.58
Queen Angelfish - Angelfish
(Holacanthus ciliaris)
SF: 30.56% | DEN: 1.36
Shortstripe Goby - Goby
(Elacatinus chancei)
SF: 27.78% | DEN: 1.9
Spotted Eagle Ray - Eagle Ray
(Aetobatus narinari)
SF: 27.78% | DEN: 1.4
Tobaccofish - Seabass
(Serranus tabacarius)
SF: 27.78% | DEN: 1.9
White Grunt - Grunt
(Haemulon plumierii)
SF: 27.78% | DEN: 2
Balloonfish - Porcupinefish
(Diodon holocanthus)
SF: 25% | DEN: 1
Blue Runner - Jack
(Caranx crysos)
SF: 25% | DEN: 2.33
Highhat - Drum
(Pareques acuminatus / Pareques lineatus)
SF: 25% | DEN: 1.44
Longjaw Squirrelfish - Squirrelfish
(Neoniphon marianus)
SF: 25% | DEN: 1.67
Caesar Grunt - Grunt
(Haemulon carbonarium)
SF: 22.22% | DEN: 1
Puddingwife - Wrasse
(Halichoeres radiatus)
SF: 22.22% | DEN: 1.88
Spinyhead Blenny - Blenny - Pike, tube, and flag
(Acanthemblemaria spinosa)
SF: 22.22% | DEN: 1.88
Yellow Goatfish - Goatfish
(Mulloidichthys martinicus)
SF: 22.22% | DEN: 2
Longsnout Butterflyfish - Butterflyfish
(Chaetodon aculeatus)
SF: 19.44% | DEN: 1.43
Peacock Flounder - Flounder
(Bothus lunatus)
SF: 19.44% | DEN: 1
Rainbow Wrasse - Wrasse
(Halichoeres pictus)
SF: 19.44% | DEN: 2.43
Slippery Dick - Wrasse
(Halichoeres bivittatus)
SF: 19.44% | DEN: 2.43
Yellowhead Jawfish - Jawfish
(Opistognathus aurifrons)
SF: 19.44% | DEN: 1.57
French Angelfish - Angelfish
(Pomacanthus paru)
SF: 16.67% | DEN: 1.67
Glasseye Snapper (Atlantic) - Bigeye
(Heteropriacanthus cruentatus)
SF: 16.67% | DEN: 1.5
Glassy Sweeper - Sweeper
(Pempheris schomburgkii)
SF: 16.67% | DEN: 1.5
Lane Snapper - Snapper
(Lutjanus synagris)
SF: 16.67% | DEN: 1.5
Pallid Goby - Goby
(Coryphopterus eidolon)
SF: 16.67% | DEN: 1.33
Redlip Blenny - Blenny - Combtooth
(Ophioblennius macclurei)
SF: 16.67% | DEN: 1.17
Redspotted Hawkfish - Hawkfish
(Amblycirrhitus pinos)
SF: 16.67% | DEN: 1.17
Scrawled Filefish - Filefish
(Aluterus scriptus)
SF: 16.67% | DEN: 1.17
Whitespotted Filefish - Filefish
(Cantherhines macrocerus)
SF: 16.67% | DEN: 1.33
Bermuda Chub/Gray Chub - Chub
(Kyphosus sectatrix / K. bigibbus)
SF: 13.89% | DEN: 2.8
Bucktooth Parrotfish - Parrotfish
(Sparisoma radians)
SF: 13.89% | DEN: 1.4
Cleaning Goby - Goby
(Elacatinus genie)
SF: 13.89% | DEN: 2
Colon Goby - Goby
(Coryphopterus dicrus)
SF: 13.89% | DEN: 1.6
Goldentail Moray - Moray
(Gymnothorax miliaris)
SF: 13.89% | DEN: 1.2
Goldspot Goby - Goby
(Gnatholepis thompsoni)
SF: 13.89% | DEN: 1.8
Gray Snapper - Snapper
(Lutjanus griseus)
SF: 13.89% | DEN: 2.2
Lantern Bass - Seabass
(Serranus baldwini)
SF: 13.89% | DEN: 1
Sand Tilefish - Tilefish
(Malacanthus plumieri)
SF: 13.89% | DEN: 1.6
Sharknose Goby - Goby
(Elacatinus evelynae)
SF: 13.89% | DEN: 2
Southern Stingray - Stingray
(Hypanus americanus)
SF: 13.89% | DEN: 1.2
Beaugregory - Damselfish
(Stegastes leucostictus)
SF: 11.11% | DEN: 2.25
Black Margate - Grunt
(Anisotremus surinamensis)
SF: 11.11% | DEN: 1
Bluelip Parrotfish - Parrotfish
(Cryptotomus roseus)
SF: 11.11% | DEN: 2
Ringed Shy Blenny Complex - Blenny - Labrisomids
(Starksia hassi complex)
SF: 11.11% | DEN: 1
Tan Hamlet - Seabass
(Hypoplectrus randallorum)
SF: 11.11% | DEN: 1.5
Barred Cardinalfish - Cardinalfish
(Apogon binotatus)
SF: 8.33% | DEN: 1.67
Belted Cardinalfish - Cardinalfish
(Apogon townsendi)
SF: 8.33% | DEN: 1.67
Cero - Mackerel
(Scomberomorus regalis)
SF: 8.33% | DEN: 1.33
Goldline Blenny - Blenny - Labrisomids
(Malacoctenus aurolineatus)
SF: 8.33% | DEN: 2
Greenblotch Parrotfish - Parrotfish
(Sparisoma atomarium)
SF: 8.33% | DEN: 1.33
Mutton Snapper - Snapper
(Lutjanus analis)
SF: 8.33% | DEN: 1
Porcupinefish - Porcupinefish
(Diodon hystrix)
SF: 8.33% | DEN: 1
Queen Triggerfish - Triggerfish
(Balistes vetula)
SF: 8.33% | DEN: 1
Tusked Goby - Goby
(Risor ruber)
SF: 8.33% | DEN: 1.67
Yellowtail Hamlet - Seabass
(Hypoplectrus chlorurus)
SF: 8.33% | DEN: 2.33
Blackear Wrasse - Wrasse
(Halichoeres poeyi)
SF: 5.56% | DEN: 1
Boga - Grunt
(Haemulon vittatum)
SF: 5.56% | DEN: 2.5
Brown Garden Eel - Conger
(Heteroconger longissimus)
SF: 5.56% | DEN: 2.5
Chalk Bass - Seabass
(Serranus tortugarum)
SF: 5.56% | DEN: 2
Cubera Snapper - Snapper
(Lutjanus cyanopterus)
SF: 5.56% | DEN: 1
Dusky Squirrelfish - Squirrelfish
(Sargocentron vexillarium)
SF: 5.56% | DEN: 1.5
Juvenile Grunt - Grunt
(Haemulon sp.)
SF: 5.56% | DEN: 2.5
Redtail Parrotfish - Parrotfish
(Sparisoma chrysopterum)
SF: 5.56% | DEN: 2
Saddled Blenny - Blenny - Labrisomids
(Malacoctenus triangulatus)
SF: 5.56% | DEN: 1.5
Sailfin Blenny - Blenny - Pike, tube, and flag
(Emblemaria pandionis)
SF: 5.56% | DEN: 1
Sailors Choice - Grunt
(Haemulon parra)
SF: 5.56% | DEN: 1.5
Saucereye Porgy - Porgy
(Calamus calamus)
SF: 5.56% | DEN: 1.5
Unidentified Triplefin species - Triplefin (Blenny)
(Enneanectes sp.)
SF: 5.56% | DEN: 1
Bluestriped Grunt - Grunt
(Haemulon sciurus)
SF: 2.78% | DEN: 1
Dog Snapper - Snapper
(Lutjanus jocu)
SF: 2.78% | DEN: 2
Eyed Flounder - Flounder
(Bothus ocellatus)
SF: 2.78% | DEN: 1
Flamefish - Cardinalfish
(Apogon maculatus)
SF: 2.78% | DEN: 1
Green Moray - Moray
(Gymnothorax funebris)
SF: 2.78% | DEN: 1
Hairy Blenny Complex - Blenny - Labrisomids
(Labrisomus nuchipinnis/L. conditus/L.cricota)
SF: 2.78% | DEN: 1
Hamlet - Juvenile - Seabass
(Hypoplectrus sp.)
SF: 2.78% | DEN: 1
Hogfish - Wrasse
(Lachnolaimus maximus)
SF: 2.78% | DEN: 2
Horse-eye Jack - Jack
(Caranx latus)
SF: 2.78% | DEN: 2
Hybrid Hamlet - Seabass
(Hypoplectrus (Hybrid))
SF: 2.78% | DEN: 2
Lofty Triplefin - Triplefin (Blenny)
(Enneanectes altivelis)
SF: 2.78% | DEN: 1
Night Sergeant - Damselfish
(Abudefduf taurus)
SF: 2.78% | DEN: 1
Nurse Shark - Carpet Shark
(Ginglymostoma cirratum)
SF: 2.78% | DEN: 1
Pearly Razorfish - Wrasse
(Xyrichtys novacula)
SF: 2.78% | DEN: 2
Pluma - Porgy
(Calamus pennatula)
SF: 2.78% | DEN: 1
Reef Croaker - Drum
(Odontoscion dentex)
SF: 2.78% | DEN: 1
Rosy Razorfish - Wrasse
(Xyrichtys martinicensis)
SF: 2.78% | DEN: 2
Rusty Goby - Goby
(Priolepis hipoliti)
SF: 2.78% | DEN: 1
Sawcheek Cardinalfish - Cardinalfish
(Apogon quadrisquamatus)
SF: 2.78% | DEN: 2
Scrawled Cowfish - Boxfish
(Acanthostracion quadricornis)
SF: 2.78% | DEN: 1
Sharksucker - Remora
(Echeneis naucrates)
SF: 2.78% | DEN: 2
Sharptail Eel - Snake Eel
(Myrichthys breviceps)
SF: 2.78% | DEN: 1
Slender Filefish - Filefish
(Monacanthus tuckeri)
SF: 2.78% | DEN: 1
Spanish Grunt - Grunt
(Haemulon macrostoma)
SF: 2.78% | DEN: 1
Spotfin Butterflyfish - Butterflyfish
(Chaetodon ocellatus)
SF: 2.78% | DEN: 2
Spotted Trunkfish - Boxfish
(Lactophrys bicaudalis)
SF: 2.78% | DEN: 1
Tarpon - Tarpon
(Megalops atlanticus)
SF: 2.78% | DEN: 2
Unidentified Darkheaded Blenny Emblemariopsis sp. B - Blenny - Pike, tube, and flag
(Emblemariopsis sp. B (Darkheaded))
SF: 2.78% | DEN: 1
White Margate - Grunt
(Haemulon album)
SF: 2.78% | DEN: 1
Yellowfin Mojarra - Mojarra
(Gerres cinereus)
SF: 2.78% | DEN: 1