"Region: TWA"
"Geographic Zones: Sandy Ledges (Norman Island)"
"Survey Types: Species & Abundance, Species Only"
"Dates: 1/1/93 - 4/25/24"
"Total Surveys: 15"
"#Species Reported: 139"
"Average Species Reported on a Survey by Expert Surveyors: 72.80"
"Average Species Reported on a Survey by Novice Surveyors: 30.90"
"Survey Type: SA = Species &amp; Abundance; SO = Species Only - <a href="/interpreting-reef-data" target="_blank">How to interpret REEF data?</a>"
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,,Surveys,,,,"Bottom Time"
,,Expert,,Novice,,
Code,Name,SA,SO,SA,SO,(H:M)
6,"GREATER ANTILLES & VIRGIN ISLANDS",5,0,10,0,15:03
65,"British Virgin Islands",5,0,10,0,15:03
6501,"Tortola (inc. Buck Is. & Frenchmans Cay)",5,0,10,0,15:03
65010049,"Sandy Ledges (Norman Island)",5,0,10,0,15:03
TOTALS,,5,0,10,0,15:03
"Species"
"%SF = Sighting Frequency; DEN = Density Score - <a href="/interpreting-reef-data" target="_blank">How to interpret REEF data?</a>"
"Click a column header to sort by that column. Hold shift and click to sort by multiple columns"
,,,,Total,,Expert,,Novice,
Rank,"Species ID",Species,Family,SF%,DEN,SF%,DEN,SF%,DEN
1,0213,"Bluehead, (Thalassoma bifasciatum)","Wrasse, (Labridae)",100,3.07,100,3.4,100,2.9
2,0052,"Sergeant Major, (Abudefduf saxatilis)","Damselfish, (Pomacentridae)",100,3.07,100,3,100,3.1
3,0155,"Stoplight Parrotfish, (Sparisoma viride)","Parrotfish, (Scaridae)",100,2.93,100,2.8,100,3
4,0220,"Yellowhead Wrasse, (Halichoeres garnoti)","Wrasse, (Labridae)",100,3,100,3,100,3
5,0133,"Bar Jack, (Caranx ruber)","Jack, (Carangidae)",93.33,2.64,100,2.6,90,2.67
6,0048,"Bicolor Damselfish, (Stegastes partitus)","Damselfish, (Pomacentridae)",93.33,3.21,100,3.6,90,3
7,0031,"Foureye Butterflyfish, (Chaetodon capistratus)","Butterflyfish, (Chaetodontidae)",93.33,2.5,80,2,100,2.7
8,0042,"Blue Chromis, (Azurina cyanea)","Damselfish, (Pomacentridae)",86.67,2.92,100,3,80,2.88
9,0076,"Spotted Goatfish, (Pseudupeneus maculatus)","Goatfish, (Mullidae)",86.67,2.54,80,2.25,90,2.67
10,0077,"Yellow Goatfish, (Mulloidichthys martinicus)","Goatfish, (Mullidae)",86.67,2.92,100,2.8,80,3
11,0201,"Longspine Squirrelfish, (Holocentrus rufus)","Squirrelfish, (Holocentridae)",80,2.17,100,2.2,70,2.14
12,0197,"Yellowtail Snapper, (Ocyurus chrysurus)","Snapper, (Lutjanidae)",80,3,100,3,70,3
13,0167,"Sharpnose Puffer, (Canthigaster rostrata)","Puffer, (Tetraodontidae)",73.33,2.09,80,2.25,70,2
14,0047,"Beaugregory, (Stegastes leucostictus)","Damselfish, (Pomacentridae)",66.67,2.2,100,2.2,50,2.2
15,0105,"Bluestriped Grunt, (Haemulon sciurus)","Grunt, (Haemulidae)",66.67,2.7,100,2.6,50,2.8
16,0108,"French Grunt, (Haemulon flavolineatum)","Grunt, (Haemulidae)",66.67,2.8,100,2.8,50,2.8
17,0150,"Queen Parrotfish, (Scarus vetula)","Parrotfish, (Scaridae)",66.67,2,100,2,50,2
18,0054,"Yellowtail Damselfish, (Microspathodon chrysurus)","Damselfish, (Pomacentridae)",66.67,2.4,60,1.67,70,2.71
19,0204,"Blue Tang, (Acanthurus coeruleus)","Surgeonfish, (Acanthuridae)",60,2.78,100,2.8,40,2.75
20,0043,"Brown Chromis, (Azurina multilineata)","Damselfish, (Pomacentridae)",60,3.44,100,3.6,40,3.25
21,0093,"Coney, (Cephalopholis fulva)","Seabass, (Serranidae)",60,1.78,80,2,50,1.6
22,0004,"Gray Angelfish, (Pomacanthus arcuatus)","Angelfish, (Pomacanthidae)",60,1.78,20,1,80,1.88
23,0181,"Harlequin Bass, (Serranus tigrinus)","Seabass, (Serranidae)",60,2.11,100,2,40,2.25
24,0083,"Masked Goby/Glass Goby, (Coryphopterus personatus/hyalinus)","Goby, (Gobiidae)",60,3.89,100,4,40,3.75
25,0206,"Ocean Surgeonfish, (Acanthurus tractus)","Surgeonfish, (Acanthuridae)",60,2.56,100,2.2,40,3
26,0154,"Redtail Parrotfish, (Sparisoma chrysopterum)","Parrotfish, (Scaridae)",60,2.22,80,2,50,2.4
27,0203,"Squirrelfish, (Holocentrus adscensionis)","Squirrelfish, (Holocentridae)",60,2.78,100,2.2,40,3.5
28,0156,"Striped Parrotfish, (Scarus iseri)","Parrotfish, (Scaridae)",60,2.67,80,2.25,50,3
29,0116,"Tomtate, (Haemulon aurolineatum)","Grunt, (Haemulidae)",60,2.56,100,2.4,40,2.75
30,0228,"Yellowhead Jawfish, (Opistognathus aurifrons)","Jawfish, (Opistognathidae)",60,2.89,100,2.8,40,3
31,0030,"Banded Butterflyfish, (Chaetodon striatus)","Butterflyfish, (Chaetodontidae)",53.33,2.5,40,2,60,2.67
32,0205,"Doctorfish, (Acanthurus chirurgus)","Surgeonfish, (Acanthuridae)",53.33,2.5,80,2.75,40,2.25
33,0149,"Princess Parrotfish, (Scarus taeniopterus)","Parrotfish, (Scaridae)",53.33,2.13,100,2.2,30,2
34,0218,"Slippery Dick, (Halichoeres bivittatus)","Wrasse, (Labridae)",53.33,2.75,100,3.2,30,2
35,0079,"Bridled Goby Complex (Bridled/Sand-Canyon/Patch-Reef), (C. glaucofraenum/C. bol/C. tortugae)","Goby, (Gobiidae)",46.67,3,100,2.8,20,3.5
36,0060,"Brown Garden Eel, (Heteroconger longissimus)","Conger, (Congridae)",46.67,2.71,100,2.8,20,2.5
37,0215,"Creole Wrasse, (Clepticus parrae)","Wrasse, (Labridae)",46.67,2.57,60,3,40,2.25
38,0194,"Mahogany Snapper, (Lutjanus mahogoni)","Snapper, (Lutjanidae)",46.67,2.71,60,2.33,40,3
39,0099,"Red Hind, (Epinephelus guttatus)","Seabass, (Serranidae)",46.67,1.71,20,1,60,1.83
40,0152,"Redband Parrotfish, (Sparisoma aurofrenatum)","Parrotfish, (Scaridae)",46.67,2.86,100,3,20,2.5
41,0160,"Saucereye Porgy, (Calamus calamus)","Porgy, (Sparidae)",46.67,1.57,100,1.6,20,1.5
42,0196,"Schoolmaster, (Lutjanus apodus)","Snapper, (Lutjanidae)",46.67,2.43,60,2,40,2.75
43,0131,"Spanish Hogfish, (Bodianus rufus)","Wrasse, (Labridae)",46.67,1.57,80,1.75,30,1.33
44,0142,"Cero, (Scomberomorus regalis)","Mackerel, (Scombridae)",40,2.33,40,2,40,2.5
45,0214,"Clown Wrasse, (Halichoeres maculipinna)","Wrasse, (Labridae)",40,2.5,100,2.6,10,2
46,0006,"Rock Beauty, (Holacanthus tricolor)","Angelfish, (Pomacanthidae)",40,2.17,60,2,30,2.33
47,0027,"Smooth Trunkfish, (Lactophrys triqueter)","Boxfish, (Ostraciidae)",40,1.83,0,0,60,1.83
48,0239,"Trumpetfish, (Aulostomus maculatus)","Trumpetfish, (Aulostomidae)",40,3,0,0,60,3
49,0049,"Cocoa Damselfish, (Stegastes xanthurus)","Damselfish, (Pomacentridae)",33.33,2.2,80,2.25,10,2
50,0081,"Goldspot Goby, (Gnatholepis thompsoni)","Goby, (Gobiidae)",33.33,2.2,100,2.2,0,0
51,0192,"Gray Snapper, (Lutjanus griseus)","Snapper, (Lutjanidae)",33.33,2.6,40,2.5,30,2.67
52,0095,"Graysby, (Cephalopholis cruentata)","Seabass, (Serranidae)",33.33,1.8,60,1.67,20,2
53,0051,"Longfin Damselfish, (Stegastes diencaeus)","Damselfish, (Pomacentridae)",33.33,2.8,100,2.8,0,0
54,0069,"Orangespotted Filefish, (Cantherhines pullus)","Filefish, (Monacanthidae)",33.33,1.4,20,1,40,1.5
55,0117,"White Grunt, (Haemulon plumierii)","Grunt, (Haemulidae)",33.33,1.6,100,1.6,0,0
56,0121,"Butter Hamlet, (Hypoplectrus unicolor)","Seabass, (Serranidae)",26.67,1.5,40,1.5,20,1.5
57,0080,"Colon Goby, (Coryphopterus dicrus)","Goby, (Gobiidae)",26.67,2,80,2,0,0
58,0130,"Hogfish, (Lachnolaimus maximus)","Wrasse, (Labridae)",26.67,1.5,0,0,40,1.5
59,0157,"Jolthead Porgy, (Calamus bajonado)","Porgy, (Sparidae)",26.67,1.75,60,2,10,1
60,0683,"Red Lionfish (exotic), (Pterois volitans)","Scorpionfish, (Scorpaenidae)",26.67,1,20,1,30,1
61,0020,"Sailfin Blenny, (Emblemaria pandionis)","Blenny - Pike, tube, and flag, (Chaenopsidae)",26.67,2,80,2,0,0
62,0431,"Sharknose Goby, (Elacatinus evelynae)","Goby, (Gobiidae)",26.67,2.25,80,2.25,0,0
63,0338,"Spinyhead Blenny, (Acanthemblemaria spinosa)","Blenny - Pike, tube, and flag, (Chaenopsidae)",26.67,2,80,2,0,0
64,0053,"Threespot Damselfish, (Stegastes planifrons)","Damselfish, (Pomacentridae)",26.67,2,80,2,0,0
65,0229,"Yellowfin Mojarra, (Gerres cinereus)","Mojarra, (Gerreidae)",26.67,2,40,2,20,2
66,0118,"Barred Hamlet (Caribbean), (Hypoplectrus puella)","Seabass, (Serranidae)",20,2,40,2,10,2
67,0106,"Caesar Grunt, (Haemulon carbonarium)","Grunt, (Haemulidae)",20,2,60,2,0,0
68,0179,"Chalk Bass, (Serranus tortugarum)","Seabass, (Serranidae)",20,3,40,2.5,10,4
69,0050,"Dusky Damselfish, (Stegastes adustus)","Damselfish, (Pomacentridae)",20,2,60,2,0,0
70,0010,"Fairy Basslet, (Gramma loreto)","Basslet, (Grammatidae)",20,2,20,1,20,2.5
71,0003,"French Angelfish, (Pomacanthus paru)","Angelfish, (Pomacanthidae)",20,1.33,40,1,10,2
72,0008,"Northern/Southern Sennet, (Sphyraena borealis/picudilla)","Barracuda, (Sphyraenidae)",20,3.33,60,3.33,0,0
73,0086,"Pallid Goby, (Coryphopterus eidolon)","Goby, (Gobiidae)",20,2.33,60,2.33,0,0
74,0159,"Pluma, (Calamus pennatula)","Porgy, (Sparidae)",20,1.67,60,1.67,0,0
75,0216,"Puddingwife, (Halichoeres radiatus)","Wrasse, (Labridae)",20,2,40,2,10,2
76,0005,"Queen Angelfish, (Holacanthus ciliaris)","Angelfish, (Pomacanthidae)",20,1.67,40,2,10,1
77,0210,"Queen Triggerfish, (Balistes vetula)","Triggerfish, (Balistidae)",20,1,60,1,0,0
78,0217,"Rainbow Wrasse, (Halichoeres pictus)","Wrasse, (Labridae)",20,2.67,60,2.67,0,0
79,0019,"Saddled Blenny, (Malacoctenus triangulatus)","Blenny - Labrisomids, (Labrisomidae)",20,2,60,2,0,0
80,0230,"Sand Diver, (Synodus intermedius)","Lizardfish, (Synodontidae)",20,1.33,60,1.33,0,0
81,0238,"Sand Tilefish, (Malacanthus plumieri)","Tilefish, (Malacanthidae)",20,1.33,20,2,20,1
82,0026,"Scrawled Cowfish, (Acanthostracion quadricornis)","Boxfish, (Ostraciidae)",20,1,60,1,0,0
83,0059,"Spotted Drum, (Eques punctatus)","Drum, (Sciaenidae)",20,1.33,40,1,10,2
84,0185,"Tobaccofish, (Serranus tabacarius)","Seabass, (Serranidae)",20,2.33,60,2.33,0,0
85,0153,"Yellowtail (Redfin) Parrotfish, (Sparisoma rubripinne)","Parrotfish, (Scaridae)",20,2,60,2,0,0
86,0404,"Ballyhoo, (Hemiramphus brasiliensis)","Halfbeak, (Hemiramphidae)",13.33,3,20,3,10,3
87,0462,"Banded Jawfish, (Opistognathus macrognathus)","Jawfish, (Opistognathidae)",13.33,1,40,1,0,0
88,0035,"Barred Cardinalfish, (Apogon binotatus)","Cardinalfish, (Apogonidae)",13.33,2,40,2,0,0
89,0036,"Belted Cardinalfish, (Apogon townsendi)","Cardinalfish, (Apogonidae)",13.33,2,40,2,0,0
90,0207,"Black Durgon, (Melichthys niger)","Triggerfish, (Balistidae)",13.33,2,20,2,10,2
91,0119,"Black Hamlet, (Hypoplectrus nigricans)","Seabass, (Serranidae)",13.33,1,40,1,0,0
92,0198,"Blackbar Soldierfish, (Myripristis jacobus)","Squirrelfish, (Holocentridae)",13.33,2,40,2,0,0
93,0212,"Blackear Wrasse, (Halichoeres poeyi)","Wrasse, (Labridae)",13.33,1,40,1,0,0
94,0145,"Bluelip Parrotfish, (Cryptotomus roseus)","Parrotfish, (Scaridae)",13.33,1.5,40,1.5,0,0
95,0023,"Boga, (Haemulon vittatum)","Grunt, (Haemulidae)",13.33,3.5,40,3.5,0,0
96,0061,"Chain Moray, (Echidna catenata)","Moray, (Muraenidae)",13.33,1,40,1,0,0
97,0419,"Cleaning Goby, (Elacatinus genie)","Goby, (Gobiidae)",13.33,2.5,40,2.5,0,0
98,0014,"Diamond Blenny, (Malacoctenus boehlkei)","Blenny - Labrisomids, (Labrisomidae)",13.33,2,40,2,0,0
99,0199,"Dusky Squirrelfish, (Sargocentron vexillarium)","Squirrelfish, (Holocentridae)",13.33,1.5,40,1.5,0,0
100,0039,"Flamefish, (Apogon maculatus)","Cardinalfish, (Apogonidae)",13.33,2,40,2,0,0
101,0173,"Green Razorfish, (Xyrichtys splendens)","Wrasse, (Labridae)",13.33,2,40,2,0,0
102,0193,"Lane Snapper, (Lutjanus synagris)","Snapper, (Lutjanidae)",13.33,2,40,2,0,0
103,0017,"Redlip Blenny, (Ophioblennius macclurei)","Blenny - Combtooth, (Blenniidae)",13.33,1,40,1,0,0
104,0175,"Rosy Razorfish, (Xyrichtys martinicensis)","Wrasse, (Labridae)",13.33,2.5,40,2.5,0,0
105,0170,"Southern Stingray, (Hypanus americanus)","Stingray, (Dasyatidae)",13.33,1.5,0,0,20,1.5
106,0114,"Spanish Grunt, (Haemulon macrostoma)","Grunt, (Haemulidae)",13.33,1.5,40,1.5,0,0
107,0171,"Spotted Eagle Ray, (Aetobatus narinari)","Eagle Ray, (Myliobatidae)",13.33,1.5,0,0,20,1.5
108,0126,"Tan Hamlet, (Hypoplectrus randallorum)","Seabass, (Serranidae)",13.33,1.5,40,1.5,0,0
109,0128,"Yellowtail Hamlet, (Hypoplectrus chlorurus)","Seabass, (Serranidae)",13.33,1,40,1,0,0
110,0164,"Bandtail Puffer, (Sphoeroides spengleri)","Puffer, (Tetraodontidae)",6.67,1,20,1,0,0
111,0144,"Blue Parrotfish, (Scarus coeruleus)","Parrotfish, (Scaridae)",6.67,1,0,0,10,1
112,0134,"Blue Runner, (Caranx crysos)","Jack, (Carangidae)",6.67,2,20,2,0,0
113,0146,"Bucktooth Parrotfish, (Sparisoma radians)","Parrotfish, (Scaridae)",6.67,2,20,2,0,0
114,0191,"Dog Snapper, (Lutjanus jocu)","Snapper, (Lutjanidae)",6.67,1,0,0,10,1
115,0012,"Glasseye Snapper (Atlantic), (Heteropriacanthus cruentatus)","Bigeye, (Priacanthidae)",6.67,1,0,0,10,1
116,0062,"Goldentail Moray, (Gymnothorax miliaris)","Moray, (Muraenidae)",6.67,1,20,1,0,0
117,0007,"Great Barracuda, (Sphyraena barracuda)","Barracuda, (Sphyraenidae)",6.67,2,20,2,0,0
118,0234,"Greater Soapfish, (Rypticus saponaceus)","Seabass, (Serranidae)",6.67,1,20,1,0,0
119,0661,"Green Sea Turtle, (Chelonia mydas)","Sea Turtles, (Cheloniidae)",6.67,1,20,1,0,0
120,0656,"Hawksbill Sea Turtle, (Eretmochelys imbricata)","Sea Turtles, (Cheloniidae)",6.67,1,0,0,10,1
121,0025,"Honeycomb Cowfish, (Acanthostracion polygonius)","Boxfish, (Ostraciidae)",6.67,1,20,1,0,0
122,0792,"Juvenile Grunt, (Haemulon sp.)","Grunt, (Haemulidae)",6.67,2,20,2,0,0
123,0182,"Lantern Bass, (Serranus baldwini)","Seabass, (Serranidae)",6.67,1,0,0,10,1
124,0195,"Mutton Snapper, (Lutjanus analis)","Snapper, (Lutjanidae)",6.67,1,20,1,0,0
125,0209,"Ocean Triggerfish, (Canthidermis sufflamen)","Triggerfish, (Balistidae)",6.67,1,20,1,0,0
126,0427,"Orangespotted Goby, (Nes longus)","Goby, (Gobiidae)",6.67,1,20,1,0,0
127,0075,"Peacock Flounder, (Bothus lunatus)","Flounder, (Bothidae)",6.67,1,20,1,0,0
128,0166,"Porcupinefish, (Diodon hystrix)","Porcupinefish, (Diodontidae)",6.67,1,0,0,10,1
129,0098,"Red Grouper, (Epinephelus morio)","Seabass, (Serranidae)",6.67,2,0,0,10,2
130,0226,"Redspotted Hawkfish, (Amblycirrhitus pinos)","Hawkfish, (Cirrhitidae)",6.67,2,20,2,0,0
131,0202,"Reef Squirrelfish, (Holocentrus coruscus)","Squirrelfish, (Holocentridae)",6.67,1,20,1,0,0
132,0100,"Rock Hind, (Epinephelus adscensionis)","Seabass, (Serranidae)",6.67,1,20,1,0,0
133,0112,"Sailors Choice, (Haemulon parra)","Grunt, (Haemulidae)",6.67,3,20,3,0,0
134,0655,"Sea Turtle sp. (unidentified), ()","Sea Turtles, (Cheloniidae)",6.67,1,0,0,10,1
135,0071,"Slender Filefish, (Monacanthus tuckeri)","Filefish, (Monacanthidae)",6.67,2,0,0,10,2
136,0034,"Spotfin Butterflyfish, (Chaetodon ocellatus)","Butterflyfish, (Chaetodontidae)",6.67,2,0,0,10,2
137,0028,"Spotted Trunkfish, (Lactophrys bicaudalis)","Boxfish, (Ostraciidae)",6.67,1,20,1,0,0
138,0237,"Tarpon, (Megalops atlanticus)","Tarpon, (Elopidae)",6.67,2,20,2,0,0
139,0232,"Unidentified Silvery Fish (Silversides / Anchovies / Herrings), (Atheriniformes sp./ Clupeiformes sp.)","Silvery Fishes - Silversides, Herrings, and Anchovies, (Atherinidae, Clupeidae, and Engraulidae)",6.67,4,20,4,0,0