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Region: TWA

Geographic Zones: BERMUDA - Zone 1 » Bermuda - Zone 11 » Bermuda - Zone 1101 » Bermuda Non-BREAM Sites - Zone 11010 » Blue Grotto (Castle Harbour) - Zone 11010052

Survey Types: Species & Abundance, Species Only

Dates: 1/1/93 - 10/14/25

Total Surveys: 8

#Species Reported: 84

Average Species Reported on a Survey by Expert Surveyors: 50.00

Average Species Reported on a Survey by Novice Surveyors: 29.29

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)
1BERMUDA107010:14
11Bermuda107010:14
1101Bermuda107010:14
11010Bermuda Non-BREAM Sites107010:14
11010052Blue Grotto (Castle Harbour)107010:14
TOTALS107010:14

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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Sergeant Major - Damselfish
(Abudefduf saxatilis)
SF: 100% | DEN: 3.13
Striped Parrotfish - Parrotfish
(Scarus iseri)
SF: 100% | DEN: 2.88
Barred Hamlet (Caribbean) - Seabass
(Hypoplectrus puella)
SF: 87.5% | DEN: 1.86
Bluestriped Grunt - Grunt
(Haemulon sciurus)
SF: 87.5% | DEN: 3.14
Bridled Goby Complex (Bridled/Sand-Canyon/Patch-Reef) - Goby
(C. glaucofraenum/C. venezuelae/C. tortugae)
SF: 87.5% | DEN: 3.29
French Grunt - Grunt
(Haemulon flavolineatum)
SF: 87.5% | DEN: 3.14
Ocean Surgeonfish - Surgeonfish
(Acanthurus tractus)
SF: 87.5% | DEN: 2.57
Beaugregory - Damselfish
(Stegastes leucostictus)
SF: 75% | DEN: 3.5
Bermuda Bream - Porgy
(Diplodus bermudensis)
SF: 75% | DEN: 3.33
Gray Snapper - Snapper
(Lutjanus griseus)
SF: 75% | DEN: 2.5
Redband Parrotfish - Parrotfish
(Sparisoma aurofrenatum)
SF: 75% | DEN: 2.33
Slippery Dick - Wrasse
(Halichoeres bivittatus)
SF: 75% | DEN: 3.17
Stoplight Parrotfish - Parrotfish
(Sparisoma viride)
SF: 75% | DEN: 2.17
Blue Parrotfish - Parrotfish
(Scarus coeruleus)
SF: 62.5% | DEN: 2.2
Longspine Squirrelfish - Squirrelfish
(Holocentrus rufus)
SF: 62.5% | DEN: 2
Queen Parrotfish - Parrotfish
(Scarus vetula)
SF: 62.5% | DEN: 2.4
Rainbow Parrotfish - Parrotfish
(Scarus guacamaia)
SF: 62.5% | DEN: 2.8
Redtail Parrotfish - Parrotfish
(Sparisoma chrysopterum)
SF: 62.5% | DEN: 2.6
Sand Diver - Lizardfish
(Synodus intermedius)
SF: 62.5% | DEN: 1.6
Tomtate - Grunt
(Haemulon aurolineatum)
SF: 62.5% | DEN: 3.8
Unidentified Silvery Fish (Silversides / Anchovies / Herrings) - Silvery Fishes - Silversides, Herrings, and Anchovies
(Atheriniformes sp./ Clupeiformes sp.)
SF: 62.5% | DEN: 4
Bermuda Chub/Gray Chub - Chub
(Kyphosus sectatrix / K. bigibbus)
SF: 50% | DEN: 2.25
Blue Angelfish - Angelfish
(Holacanthus bermudensis)
SF: 50% | DEN: 2
Bluehead - Wrasse
(Thalassoma bifasciatum)
SF: 50% | DEN: 2.5
Foureye Butterflyfish - Butterflyfish
(Chaetodon capistratus)
SF: 50% | DEN: 2.5
Princess Parrotfish - Parrotfish
(Scarus taeniopterus)
SF: 50% | DEN: 2.5
Puddingwife - Wrasse
(Halichoeres radiatus)
SF: 50% | DEN: 2
Silver Jenny - Mojarra
(Eucinostomus gula)
SF: 50% | DEN: 2.25
Yellowtail Snapper - Snapper
(Ocyurus chrysurus)
SF: 50% | DEN: 1.75
Bandtail Puffer - Puffer
(Sphoeroides spengleri)
SF: 37.5% | DEN: 1.33
Bigeye Mojarra - Mojarra
(Eucinostomus havana)
SF: 37.5% | DEN: 2.33
Blue Tang - Surgeonfish
(Acanthurus coeruleus)
SF: 37.5% | DEN: 2.67
Doctorfish - Surgeonfish
(Acanthurus chirurgus)
SF: 37.5% | DEN: 2.33
Great Barracuda - Barracuda
(Sphyraena barracuda)
SF: 37.5% | DEN: 2.33
Juvenile Grunt - Grunt
(Haemulon sp.)
SF: 37.5% | DEN: 3.67
Masked Goby/Glass Goby - Goby
(Coryphopterus personatus/hyalinus)
SF: 37.5% | DEN: 3.67
Saucereye Porgy - Porgy
(Calamus calamus)
SF: 37.5% | DEN: 1.67
Spanish Hogfish - Wrasse
(Bodianus rufus)
SF: 37.5% | DEN: 2
Spotted Goatfish - Goatfish
(Pseudupeneus maculatus)
SF: 37.5% | DEN: 2.33
Squirrelfish - Squirrelfish
(Holocentrus adscensionis)
SF: 37.5% | DEN: 2
White Mullet - Mullet
(Mugil curema)
SF: 37.5% | DEN: 2.67
Yellowhead Wrasse - Wrasse
(Halichoeres garnoti)
SF: 37.5% | DEN: 2.33
Yellowtail (Redfin) Parrotfish - Parrotfish
(Sparisoma rubripinne)
SF: 37.5% | DEN: 2.33
Yellowtail Damselfish - Damselfish
(Microspathodon chrysurus)
SF: 37.5% | DEN: 2.33
Bar Jack - Jack
(Caranx ruber)
SF: 25% | DEN: 2.5
Bucktooth Parrotfish - Parrotfish
(Sparisoma radians)
SF: 25% | DEN: 2
Cocoa Damselfish - Damselfish
(Stegastes xanthurus)
SF: 25% | DEN: 2
Coney - Seabass
(Cephalopholis fulva)
SF: 25% | DEN: 2.5
Hogfish - Wrasse
(Lachnolaimus maximus)
SF: 25% | DEN: 1.5
Midnight Parrotfish - Parrotfish
(Scarus coelestinus)
SF: 25% | DEN: 1
Reef Butterflyfish - Butterflyfish
(Chaetodon sedentarius)
SF: 25% | DEN: 2.5
Sand Tilefish - Tilefish
(Malacanthus plumieri)
SF: 25% | DEN: 1.5
Spotfin Butterflyfish - Butterflyfish
(Chaetodon ocellatus)
SF: 25% | DEN: 1.5
Spotfin Mojarra - Mojarra
(Eucinostomus argenteus)
SF: 25% | DEN: 2
Threespot Damselfish - Damselfish
(Stegastes planifrons)
SF: 25% | DEN: 2
Banded Butterflyfish - Butterflyfish
(Chaetodon striatus)
SF: 12.5% | DEN: 1
Barred Blenny - Blenny - Combtooth
(Hypleurochilus bermudensis)
SF: 12.5% | DEN: 2
Bicolor Damselfish - Damselfish
(Stegastes partitus)
SF: 12.5% | DEN: 2
Black Durgon - Triggerfish
(Melichthys niger)
SF: 12.5% | DEN: 1
Black Grouper - Seabass
(Mycteroperca bonaci)
SF: 12.5% | DEN: 2
Blue Chromis - Damselfish
(Azurina cyanea)
SF: 12.5% | DEN: 1
Clown Wrasse - Wrasse
(Halichoeres maculipinna)
SF: 12.5% | DEN: 2
Creole Wrasse - Wrasse
(Bodianus parrae)
SF: 12.5% | DEN: 2
Creolefish (Atlantic) - Seabass
(Paranthias furcifer)
SF: 12.5% | DEN: 3
Cubbyu - Drum
(Pareques umbrosus)
SF: 12.5% | DEN: 2
Dusky Squirrelfish - Squirrelfish
(Sargocentron vexillarium)
SF: 12.5% | DEN: 1
Glasseye Snapper (Atlantic) - Bigeye
(Heteropriacanthus cruentatus)
SF: 12.5% | DEN: 3
Glassy Sweeper - Sweeper
(Pempheris schomburgkii)
SF: 12.5% | DEN: 3
Green Razorfish - Wrasse
(Xyrichtys splendens)
SF: 12.5% | DEN: 2
Hairy Blenny Complex - Blenny - Labrisomids
(Labrisomus nuchipinnis/L. conditus/L.cricota)
SF: 12.5% | DEN: 2
Inshore Lizardfish - Lizardfish
(Synodus foetens)
SF: 12.5% | DEN: 2
Lane Snapper - Snapper
(Lutjanus synagris)
SF: 12.5% | DEN: 2
Mackerel Scad - Jack
(Decapterus macarellus)
SF: 12.5% | DEN: 2
Mottled Mojarra - Mojarra
(Eucinostomus lefroyi)
SF: 12.5% | DEN: 2
Orangespotted Filefish - Filefish
(Cantherhines pullus)
SF: 12.5% | DEN: 2
Orangespotted Goby - Goby
(Nes longus)
SF: 12.5% | DEN: 3
Pigfish - Grunt
(Orthopristis chrysoptera)
SF: 12.5% | DEN: 2
Reef Squirrelfish - Squirrelfish
(Holocentrus coruscus)
SF: 12.5% | DEN: 2
Rosy Razorfish - Wrasse
(Xyrichtys martinicensis)
SF: 12.5% | DEN: 2
Scrawled Cowfish - Boxfish
(Acanthostracion quadricornis)
SF: 12.5% | DEN: 1
Sharpnose Puffer - Puffer
(Canthigaster rostrata)
SF: 12.5% | DEN: 2
Slender Mojarra - Mojarra
(Eucinostomus jonesii)
SF: 12.5% | DEN: 2
Spotted Dragonet - Dragonet
(Diplogrammus pauciradiatus)
SF: 12.5% | DEN: 2
Spotted Eagle Ray - Eagle Ray
(Aetobatus narinari)
SF: 12.5% | DEN: 2