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Region: TWA

Geographic Zones: FLORIDA (East Coast and Keys) - Zone 3 » KEYS (Key Largo to Key West, including Fla. Bay) - Zone 34 » Islamorada - Zone 3404 » Billy's Reef - Zone 34040106

Survey Types: Species & Abundance, Species Only

Dates: 1/1/93 - 11/28/25

Total Surveys: 4

#Species Reported: 102

Average Species Reported on a Survey by Expert Surveyors: 81.00

Average Species Reported on a Survey by Novice Surveyors: 40.67

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)
3FLORIDA (East Coast and Keys)10303:57
34KEYS (Key Largo to Key West, including Fla. Bay)10303:57
3404Islamorada10303:57
34040106Billy's Reef10303:57
TOTALS10303:57

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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Banded Butterflyfish - Butterflyfish
(Chaetodon striatus)
SF: 100% | DEN: 1.75
Blue Chromis - Damselfish
(Azurina cyanea)
SF: 100% | DEN: 3.5
Blue Parrotfish - Parrotfish
(Scarus coeruleus)
SF: 100% | DEN: 1.75
Bluehead - Wrasse
(Thalassoma bifasciatum)
SF: 100% | DEN: 3.25
Cocoa Damselfish - Damselfish
(Stegastes xanthurus)
SF: 100% | DEN: 2.75
Foureye Butterflyfish - Butterflyfish
(Chaetodon capistratus)
SF: 100% | DEN: 2.25
Harlequin Bass - Seabass
(Serranus tigrinus)
SF: 100% | DEN: 2.25
Ocean Surgeonfish - Surgeonfish
(Acanthurus tractus)
SF: 100% | DEN: 2.25
Spanish Hogfish - Wrasse
(Bodianus rufus)
SF: 100% | DEN: 2
Spotted Goatfish - Goatfish
(Pseudupeneus maculatus)
SF: 100% | DEN: 2.75
Stoplight Parrotfish - Parrotfish
(Sparisoma viride)
SF: 100% | DEN: 2.5
Tobaccofish - Seabass
(Serranus tabacarius)
SF: 100% | DEN: 2
Yellowhead Wrasse - Wrasse
(Halichoeres garnoti)
SF: 100% | DEN: 3
Bicolor Damselfish - Damselfish
(Stegastes partitus)
SF: 75% | DEN: 3.33
Blue Angelfish - Angelfish
(Holacanthus bermudensis)
SF: 75% | DEN: 2
Blue Tang - Surgeonfish
(Acanthurus coeruleus)
SF: 75% | DEN: 2.67
Brown Chromis - Damselfish
(Azurina multilineata)
SF: 75% | DEN: 3.67
Creole Wrasse - Wrasse
(Bodianus parrae)
SF: 75% | DEN: 3.33
Doctorfish - Surgeonfish
(Acanthurus chirurgus)
SF: 75% | DEN: 2
Gray Angelfish - Angelfish
(Pomacanthus arcuatus)
SF: 75% | DEN: 1.33
Hogfish - Wrasse
(Lachnolaimus maximus)
SF: 75% | DEN: 2.33
Masked Goby/Glass Goby - Goby
(Coryphopterus personatus/hyalinus)
SF: 75% | DEN: 3
Neon Goby - Goby
(Elacatinus oceanops)
SF: 75% | DEN: 2.67
Queen Angelfish - Angelfish
(Holacanthus ciliaris)
SF: 75% | DEN: 1.67
Reef Butterflyfish - Butterflyfish
(Chaetodon sedentarius)
SF: 75% | DEN: 2.33
Rock Beauty - Angelfish
(Holacanthus tricolor)
SF: 75% | DEN: 2.33
Slippery Dick - Wrasse
(Halichoeres bivittatus)
SF: 75% | DEN: 3
Balloonfish - Porcupinefish
(Diodon holocanthus)
SF: 50% | DEN: 1.5
Bar Jack - Jack
(Caranx ruber)
SF: 50% | DEN: 2.5
Beaugregory - Damselfish
(Stegastes leucostictus)
SF: 50% | DEN: 2
Black Grouper - Seabass
(Mycteroperca bonaci)
SF: 50% | DEN: 2
Blue Hamlet - Seabass
(Hypoplectrus gemma)
SF: 50% | DEN: 1.5
Bluestriped Grunt - Grunt
(Haemulon sciurus)
SF: 50% | DEN: 3.5
Bridled Goby Complex (Bridled/Sand-Canyon/Patch-Reef) - Goby
(C. glaucofraenum/C. venezuelae/C. tortugae)
SF: 50% | DEN: 3
Butter Hamlet - Seabass
(Hypoplectrus unicolor)
SF: 50% | DEN: 3
Clown Wrasse - Wrasse
(Halichoeres maculipinna)
SF: 50% | DEN: 3
Coney - Seabass
(Cephalopholis fulva)
SF: 50% | DEN: 2
French Angelfish - Angelfish
(Pomacanthus paru)
SF: 50% | DEN: 2
Graysby - Seabass
(Cephalopholis cruentata)
SF: 50% | DEN: 2.5
Greenblotch Parrotfish - Parrotfish
(Sparisoma atomarium)
SF: 50% | DEN: 2
Highhat - Drum
(Pareques acuminatus / Pareques lineatus)
SF: 50% | DEN: 1.5
Nassau Grouper - Seabass
(Epinephelus striatus)
SF: 50% | DEN: 1.5
Porkfish - Grunt
(Anisotremus virginicus)
SF: 50% | DEN: 2
Purple Reeffish - Damselfish
(Chromis scotti)
SF: 50% | DEN: 2.5
Queen Parrotfish - Parrotfish
(Scarus vetula)
SF: 50% | DEN: 1.5
Rainbow Parrotfish - Parrotfish
(Scarus guacamaia)
SF: 50% | DEN: 2
Redband Parrotfish - Parrotfish
(Sparisoma aurofrenatum)
SF: 50% | DEN: 3
Saucereye Porgy - Porgy
(Calamus calamus)
SF: 50% | DEN: 1.5
Scrawled Cowfish - Boxfish
(Acanthostracion quadricornis)
SF: 50% | DEN: 1
Scrawled Filefish - Filefish
(Aluterus scriptus)
SF: 50% | DEN: 1
Seaweed Blenny - Blenny - Combtooth
(Parablennius marmoreus)
SF: 50% | DEN: 1.5
Sergeant Major - Damselfish
(Abudefduf saxatilis)
SF: 50% | DEN: 2.5
Sharpnose Puffer - Puffer
(Canthigaster rostrata)
SF: 50% | DEN: 2.5
Smooth Trunkfish - Boxfish
(Lactophrys triqueter)
SF: 50% | DEN: 2
Spotfin Butterflyfish - Butterflyfish
(Chaetodon ocellatus)
SF: 50% | DEN: 2.5
Striped Parrotfish - Parrotfish
(Scarus iseri)
SF: 50% | DEN: 3
Sunshinefish - Damselfish
(Chromis insolata)
SF: 50% | DEN: 2.5
Threespot Damselfish - Damselfish
(Stegastes planifrons)
SF: 50% | DEN: 2.5
White Grunt - Grunt
(Haemulon plumierii)
SF: 50% | DEN: 2.5
Yellowtail (Redfin) Parrotfish - Parrotfish
(Sparisoma rubripinne)
SF: 50% | DEN: 1.5
Yellowtail Snapper - Snapper
(Ocyurus chrysurus)
SF: 50% | DEN: 3
Balao - Halfbeak
(Hemiramphus balao)
SF: 25% | DEN: 1
Barred Cardinalfish - Cardinalfish
(Apogon binotatus)
SF: 25% | DEN: 1
Barred Hamlet (Caribbean) - Seabass
(Hypoplectrus puella)
SF: 25% | DEN: 2
Belted Cardinalfish - Cardinalfish
(Apogon townsendi)
SF: 25% | DEN: 2
Black Hamlet - Seabass
(Hypoplectrus nigricans)
SF: 25% | DEN: 2
Black Margate - Grunt
(Anisotremus surinamensis)
SF: 25% | DEN: 1
Blue Dartfish (Blue Goby) - Dartfish
(Ptereleotris calliurus)
SF: 25% | DEN: 3
Chalk Bass - Seabass
(Serranus tortugarum)
SF: 25% | DEN: 2
Colon Goby - Goby
(Coryphopterus dicrus)
SF: 25% | DEN: 3
Cottonwick - Grunt
(Haemulon melanurum)
SF: 25% | DEN: 3
Dusky Damselfish - Damselfish
(Stegastes adustus)
SF: 25% | DEN: 3
French Grunt - Grunt
(Haemulon flavolineatum)
SF: 25% | DEN: 4
Goliath Grouper - Seabass
(Epinephelus itajara)
SF: 25% | DEN: 1
Gray Snapper - Snapper
(Lutjanus griseus)
SF: 25% | DEN: 2
Greater Soapfish - Soapfishes
(Rypticus saponaceus)
SF: 25% | DEN: 1
Green Moray - Moray
(Gymnothorax funebris)
SF: 25% | DEN: 2
Green Razorfish - Wrasse
(Xyrichtys splendens)
SF: 25% | DEN: 4
Hybrid Hamlet - Seabass
(Hypoplectrus (Hybrid))
SF: 25% | DEN: 1
Knobbed Porgy - Porgy
(Calamus nodosus)
SF: 25% | DEN: 1
Longjaw Squirrelfish - Squirrelfish
(Neoniphon marianus)
SF: 25% | DEN: 1
Mahogany Snapper - Snapper
(Lutjanus mahogoni)
SF: 25% | DEN: 1
Nurse Shark - Carpet Shark
(Ginglymostoma cirratum)
SF: 25% | DEN: 1
Ocean Triggerfish - Triggerfish
(Canthidermis sufflamen)
SF: 25% | DEN: 2
Princess Parrotfish - Parrotfish
(Scarus taeniopterus)
SF: 25% | DEN: 4
Puddingwife - Wrasse
(Halichoeres radiatus)
SF: 25% | DEN: 2
Pygmy Filefish - Filefish
(Stephanolepis setifer)
SF: 25% | DEN: 2
Rainbow Wrasse - Wrasse
(Halichoeres pictus)
SF: 25% | DEN: 1
Red Hind - Seabass
(Epinephelus guttatus)
SF: 25% | DEN: 1
Saddled Blenny - Blenny - Labrisomids
(Malacoctenus triangulatus)
SF: 25% | DEN: 3
Sand Diver - Lizardfish
(Synodus intermedius)
SF: 25% | DEN: 2
Sand Tilefish - Tilefish
(Malacanthus plumieri)
SF: 25% | DEN: 1
Southern Stingray - Stingray
(Hypanus americanus)
SF: 25% | DEN: 1
Spanish Grunt - Grunt
(Haemulon macrostoma)
SF: 25% | DEN: 1
Spotted Moray - Moray
(Gymnothorax moringa)
SF: 25% | DEN: 1
Spotted Trunkfish - Boxfish
(Lactophrys bicaudalis)
SF: 25% | DEN: 1
Tan Hamlet - Seabass
(Hypoplectrus randallorum)
SF: 25% | DEN: 2
Trumpetfish - Trumpetfish
(Aulostomus maculatus)
SF: 25% | DEN: 2
Wrasse Blenny - Blenny - Pike, tube, and flag
(Hemiemblemaria simulus)
SF: 25% | DEN: 1
Yellow Stingray - Round Stingrays
(Urobatis jamaicensis)
SF: 25% | DEN: 2
Yellowhead Jawfish - Jawfish
(Opistognathus aurifrons)
SF: 25% | DEN: 4
Yellowtail Reeffish - Damselfish
(Chromis enchrysura)
SF: 25% | DEN: 2