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Region: TWA

Geographic Zones: Lesser Antilles - Zone 7 » Leeward Islands - Zone 71 » Saba - Zone 7104 » Big Rock / Big Rock Market - Zone 71040032

Survey Types: Species & Abundance, Species Only

Dates: 1/1/93 - 5/1/25

Total Surveys: 39

#Species Reported: 142

Average Species Reported on a Survey by Expert Surveyors: 56.33

Average Species Reported on a Survey by Novice Surveyors: 42.60

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 Antilles9026437:18
71Leeward Islands9026437:18
7104Saba9026437:18
71040032Big Rock / Big Rock Market9026437:18
TOTALS9026437:18

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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Foureye Butterflyfish - Butterflyfish
(Chaetodon capistratus)
SF: 97.44% | DEN: 2.23
Black Durgon - Triggerfish
(Melichthys niger)
SF: 94.87% | DEN: 2.85
Bluehead - Wrasse
(Thalassoma bifasciatum)
SF: 94.87% | DEN: 3.3
Coney - Seabass
(Cephalopholis fulva)
SF: 94.87% | DEN: 2.73
Ocean Surgeonfish - Surgeonfish
(Acanthurus tractus)
SF: 94.87% | DEN: 2.76
Blue Chromis - Damselfish
(Azurina cyanea)
SF: 92.31% | DEN: 3.45
Blue Tang - Surgeonfish
(Acanthurus coeruleus)
SF: 92.31% | DEN: 2.88
Rock Beauty - Angelfish
(Holacanthus tricolor)
SF: 92.31% | DEN: 1.91
Spanish Hogfish - Wrasse
(Bodianus rufus)
SF: 92.31% | DEN: 2.06
Bicolor Damselfish - Damselfish
(Stegastes partitus)
SF: 89.74% | DEN: 3.41
Smooth Trunkfish - Boxfish
(Lactophrys triqueter)
SF: 89.74% | DEN: 1.97
Banded Butterflyfish - Butterflyfish
(Chaetodon striatus)
SF: 87.18% | DEN: 1.87
Harlequin Bass - Seabass
(Serranus tigrinus)
SF: 84.62% | DEN: 2.1
Princess Parrotfish - Parrotfish
(Scarus taeniopterus)
SF: 84.62% | DEN: 2.3
Yellowtail Damselfish - Damselfish
(Microspathodon chrysurus)
SF: 84.62% | DEN: 2.13
Blackbar Soldierfish - Squirrelfish
(Myripristis jacobus)
SF: 82.05% | DEN: 2.38
Brown Chromis - Damselfish
(Azurina multilineata)
SF: 82.05% | DEN: 3.1
Fairy Basslet - Basslet
(Gramma loreto)
SF: 82.05% | DEN: 3.23
French Grunt - Grunt
(Haemulon flavolineatum)
SF: 82.05% | DEN: 2.37
Stoplight Parrotfish - Parrotfish
(Sparisoma viride)
SF: 82.05% | DEN: 2.29
Redband Parrotfish - Parrotfish
(Sparisoma aurofrenatum)
SF: 79.49% | DEN: 2.45
Yellow Goatfish - Goatfish
(Mulloidichthys martinicus)
SF: 79.49% | DEN: 2.31
Yellowhead Wrasse - Wrasse
(Halichoeres garnoti)
SF: 79.49% | DEN: 2.79
Caesar Grunt - Grunt
(Haemulon carbonarium)
SF: 74.36% | DEN: 2.07
Creole Wrasse - Wrasse
(Clepticus parrae)
SF: 74.36% | DEN: 2.68
Longsnout Butterflyfish - Butterflyfish
(Chaetodon aculeatus)
SF: 71.79% | DEN: 1.6
Longspine Squirrelfish - Squirrelfish
(Holocentrus rufus)
SF: 71.79% | DEN: 1.84
Yellowhead Jawfish - Jawfish
(Opistognathus aurifrons)
SF: 71.79% | DEN: 2
Graysby - Seabass
(Cephalopholis cruentata)
SF: 66.67% | DEN: 1.96
Red Hind - Seabass
(Epinephelus guttatus)
SF: 64.1% | DEN: 1.58
Schoolmaster - Snapper
(Lutjanus apodus)
SF: 61.54% | DEN: 2.23
Bar Jack - Jack
(Caranx ruber)
SF: 58.97% | DEN: 2.33
Spotted Goatfish - Goatfish
(Pseudupeneus maculatus)
SF: 56.41% | DEN: 1.55
Bermuda Chub/Gray Chub - Chub
(Kyphosus sectatrix / K. bigibbus)
SF: 53.85% | DEN: 1.95
Clown Wrasse - Wrasse
(Halichoeres maculipinna)
SF: 53.85% | DEN: 2
Mahogany Snapper - Snapper
(Lutjanus mahogoni)
SF: 53.85% | DEN: 1.84
Whitespotted Filefish - Filefish
(Cantherhines macrocerus)
SF: 53.85% | DEN: 1.85
Sergeant Major - Damselfish
(Abudefduf saxatilis)
SF: 51.28% | DEN: 2.35
Tobaccofish - Seabass
(Serranus tabacarius)
SF: 51.28% | DEN: 1.7
Great Barracuda - Barracuda
(Sphyraena barracuda)
SF: 46.15% | DEN: 1.07
Trumpetfish - Trumpetfish
(Aulostomus maculatus)
SF: 46.15% | DEN: 1.41
Bridled Goby Complex (Bridled/Sand-Canyon/Patch-Reef) - Goby
(C. glaucofraenum/C. bol/C. tortugae)
SF: 43.59% | DEN: 2.24
Longjaw Squirrelfish - Squirrelfish
(Neoniphon marianus)
SF: 43.59% | DEN: 2
Masked Goby/Glass Goby - Goby
(Coryphopterus personatus/hyalinus)
SF: 43.59% | DEN: 2.76
Queen Angelfish - Angelfish
(Holacanthus ciliaris)
SF: 43.59% | DEN: 1.24
Spotted Drum - Drum
(Eques punctatus)
SF: 43.59% | DEN: 1.56
Redlip Blenny - Blenny - Combtooth
(Ophioblennius macclurei)
SF: 41.03% | DEN: 2.06
Sand Tilefish - Tilefish
(Malacanthus plumieri)
SF: 41.03% | DEN: 1.33
Sharpnose Puffer - Puffer
(Canthigaster rostrata)
SF: 41.03% | DEN: 1.5
Black Margate - Grunt
(Anisotremus surinamensis)
SF: 38.46% | DEN: 1.5
Red Lionfish (exotic) - Scorpionfish
(Pterois volitans)
SF: 38.46% | DEN: 1.73
Puddingwife - Wrasse
(Halichoeres radiatus)
SF: 35.9% | DEN: 1.57
Yellowtail Snapper - Snapper
(Ocyurus chrysurus)
SF: 35.9% | DEN: 1.85
Doctorfish - Surgeonfish
(Acanthurus chirurgus)
SF: 33.33% | DEN: 1.92
Honeycomb Cowfish - Boxfish
(Acanthostracion polygonius)
SF: 30.77% | DEN: 1.5
Sharknose Goby - Goby
(Elacatinus evelynae)
SF: 30.77% | DEN: 2
Smallmouth Grunt - Grunt
(Haemulon chrysargyreum)
SF: 30.77% | DEN: 1.83
Spotted Trunkfish - Boxfish
(Lactophrys bicaudalis)
SF: 30.77% | DEN: 1.5
Squirrelfish - Squirrelfish
(Holocentrus adscensionis)
SF: 30.77% | DEN: 1.82
Striped Parrotfish - Parrotfish
(Scarus iseri)
SF: 30.77% | DEN: 1.92
Barred Hamlet (Caribbean) - Seabass
(Hypoplectrus puella)
SF: 25.64% | DEN: 1.6
Queen Triggerfish - Triggerfish
(Balistes vetula)
SF: 25.64% | DEN: 1
French Angelfish - Angelfish
(Pomacanthus paru)
SF: 23.08% | DEN: 1.63
Longfin Damselfish - Damselfish
(Stegastes diencaeus)
SF: 23.08% | DEN: 1.67
Queen Parrotfish - Parrotfish
(Scarus vetula)
SF: 23.08% | DEN: 1.56
Shortstripe Goby - Goby
(Elacatinus chancei)
SF: 23.08% | DEN: 2.22
Slippery Dick - Wrasse
(Halichoeres bivittatus)
SF: 23.08% | DEN: 2.67
Creolefish (Atlantic) - Seabass
(Paranthias furcifer)
SF: 20.51% | DEN: 2.38
Goldspot Goby - Goby
(Gnatholepis thompsoni)
SF: 20.51% | DEN: 1.63
Highhat - Drum
(Pareques acuminatus / Pareques lineatus)
SF: 20.51% | DEN: 2.25
Saddled Blenny - Blenny - Labrisomids
(Malacoctenus triangulatus)
SF: 20.51% | DEN: 1.75
Southern Stingray - Stingray
(Hypanus americanus)
SF: 20.51% | DEN: 1
Cleaning Goby - Goby
(Elacatinus genie)
SF: 17.95% | DEN: 1.43
Horse-eye Jack - Jack
(Caranx latus)
SF: 17.95% | DEN: 2
Peppermint Goby - Goby
(Coryphopterus lipernes)
SF: 17.95% | DEN: 1.71
Redspotted Hawkfish - Hawkfish
(Amblycirrhitus pinos)
SF: 17.95% | DEN: 1.67
Barred Cardinalfish - Cardinalfish
(Apogon binotatus)
SF: 15.38% | DEN: 1.83
Nurse Shark - Carpet Shark
(Ginglymostoma cirratum)
SF: 15.38% | DEN: 1.4
Porcupinefish - Porcupinefish
(Diodon hystrix)
SF: 15.38% | DEN: 1.17
Rainbow Wrasse - Wrasse
(Halichoeres pictus)
SF: 15.38% | DEN: 1.5
Spinyhead Blenny - Blenny - Pike, tube, and flag
(Acanthemblemaria spinosa)
SF: 15.38% | DEN: 1.67
Yellowtail (Redfin) Parrotfish - Parrotfish
(Sparisoma rubripinne)
SF: 15.38% | DEN: 2.17
Belted Cardinalfish - Cardinalfish
(Apogon townsendi)
SF: 12.82% | DEN: 1.8
Gray Angelfish - Angelfish
(Pomacanthus arcuatus)
SF: 12.82% | DEN: 1.4
Longsnout Seahorse - Pipefish and Seahorse
(Hippocampus reidi)
SF: 12.82% | DEN: 1.5
Redtail Parrotfish - Parrotfish
(Sparisoma chrysopterum)
SF: 12.82% | DEN: 1.25
Blackear Wrasse - Wrasse
(Halichoeres poeyi)
SF: 10.26% | DEN: 1.5
Cero - Mackerel
(Scomberomorus regalis)
SF: 10.26% | DEN: 1
Dusky Squirrelfish - Squirrelfish
(Sargocentron vexillarium)
SF: 10.26% | DEN: 1.5
Flamefish - Cardinalfish
(Apogon maculatus)
SF: 10.26% | DEN: 1.5
Orangesided Goby - Goby
(Tigrigobius dilepis)
SF: 10.26% | DEN: 1
Peacock Flounder - Flounder
(Bothus lunatus)
SF: 10.26% | DEN: 1.67
Scrawled Filefish - Filefish
(Aluterus scriptus)
SF: 10.26% | DEN: 1.5
Secretary Blenny - Blenny - Pike, tube, and flag
(Acanthemblemaria maria)
SF: 10.26% | DEN: 2
Balloonfish - Porcupinefish
(Diodon holocanthus)
SF: 7.69% | DEN: 1
Cocoa Damselfish - Damselfish
(Stegastes xanthurus)
SF: 7.69% | DEN: 1.67
Colon Goby - Goby
(Coryphopterus dicrus)
SF: 7.69% | DEN: 1.33
Glasseye Snapper (Atlantic) - Bigeye
(Heteropriacanthus cruentatus)
SF: 7.69% | DEN: 1
Goldentail Moray - Moray
(Gymnothorax miliaris)
SF: 7.69% | DEN: 1.67
Greater Soapfish - Soapfishes
(Rypticus saponaceus)
SF: 7.69% | DEN: 1
Lantern Bass - Seabass
(Serranus baldwini)
SF: 7.69% | DEN: 1
Ocean Triggerfish - Triggerfish
(Canthidermis sufflamen)
SF: 7.69% | DEN: 1.67
Rock Hind - Seabass
(Epinephelus adscensionis)
SF: 7.69% | DEN: 1
Rusty Goby - Goby
(Priolepis hipoliti)
SF: 7.69% | DEN: 1
Spotfin Butterflyfish - Butterflyfish
(Chaetodon ocellatus)
SF: 7.69% | DEN: 2
White Margate - Grunt
(Haemulon album)
SF: 7.69% | DEN: 1
Dusky Damselfish - Damselfish
(Stegastes adustus)
SF: 5.13% | DEN: 2
Glassy Sweeper - Sweeper
(Pempheris schomburgkii)
SF: 5.13% | DEN: 1.5
Pallid Goby - Goby
(Coryphopterus eidolon)
SF: 5.13% | DEN: 1
Peppermint Basslet - Basslet / Seabass
(Liopropoma rubre)
SF: 5.13% | DEN: 2
Reef Shark (Caribbean) - Requiem Shark
(Carcharhinus perezii)
SF: 5.13% | DEN: 1
White Grunt - Grunt
(Haemulon plumierii)
SF: 5.13% | DEN: 1.5
Yellowfin Grouper - Seabass
(Mycteroperca venenosa)
SF: 5.13% | DEN: 1
Yellowtail Hamlet - Seabass
(Hypoplectrus chlorurus)
SF: 5.13% | DEN: 1
Bandtail Puffer - Puffer
(Sphoeroides spengleri)
SF: 2.56% | DEN: 1
Beaugregory - Damselfish
(Stegastes leucostictus)
SF: 2.56% | DEN: 2
Black Grouper - Seabass
(Mycteroperca bonaci)
SF: 2.56% | DEN: 2
Black Jack - Jack
(Caranx lugubris)
SF: 2.56% | DEN: 1
Blackcap Basslet - Basslet
(Gramma melacara)
SF: 2.56% | DEN: 3
Blackedge Triplefin - Triplefin (Blenny)
(Enneanectes atrorus)
SF: 2.56% | DEN: 1
Blue Angelfish - Angelfish
(Holacanthus bermudensis)
SF: 2.56% | DEN: 2
Bluestriped Grunt - Grunt
(Haemulon sciurus)
SF: 2.56% | DEN: 1
Brassy Chub - Chub
(Kyphosus vaigiensis)
SF: 2.56% | DEN: 1
Diamond Blenny - Blenny - Labrisomids
(Malacoctenus boehlkei)
SF: 2.56% | DEN: 1
Green Moray - Moray
(Gymnothorax funebris)
SF: 2.56% | DEN: 1
Green Razorfish - Wrasse
(Xyrichtys splendens)
SF: 2.56% | DEN: 1
Nassau Grouper - Seabass
(Epinephelus striatus)
SF: 2.56% | DEN: 1
Orangespotted Filefish - Filefish
(Cantherhines pullus)
SF: 2.56% | DEN: 1
Painted Wrasse - Wrasse
(Halichoeres caudalis)
SF: 2.56% | DEN: 2
Rainbow Parrotfish - Parrotfish
(Scarus guacamaia)
SF: 2.56% | DEN: 2
Rosy Razorfish - Wrasse
(Xyrichtys martinicensis)
SF: 2.56% | DEN: 1
Sailfin Blenny - Blenny - Pike, tube, and flag
(Emblemaria pandionis)
SF: 2.56% | DEN: 2
Sailors Choice - Grunt
(Haemulon parra)
SF: 2.56% | DEN: 2
Sand Diver - Lizardfish
(Synodus intermedius)
SF: 2.56% | DEN: 1
Spanish Grunt - Grunt
(Haemulon macrostoma)
SF: 2.56% | DEN: 2
Spotted Eagle Ray - Eagle Ray
(Aetobatus narinari)
SF: 2.56% | DEN: 1
Spotted Moray - Moray
(Gymnothorax moringa)
SF: 2.56% | DEN: 2
Sunshinefish - Damselfish
(Chromis insolata)
SF: 2.56% | DEN: 2
Tiger Grouper - Seabass
(Mycteroperca tigris)
SF: 2.56% | DEN: 2
Unidentified Triplefin species - Triplefin (Blenny)
(Enneanectes sp.)
SF: 2.56% | DEN: 1
Whitenose Pipefish - Pipefish and Seahorse
(Cosmocampus albirostris)
SF: 2.56% | DEN: 1
Yellowcheek Wrasse - Wrasse
(Halichoeres cyanocephalus)
SF: 2.56% | DEN: 1