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Region: IORS

Geographic Zones: Maldives - Zone 2 » Ari and Male Atolls - Zone 23 » Ari Atoll - Zone 2303 » Dhangethi Lagoon - Zone 23030096

Survey Types: Species & Abundance, Species Only

Dates: 1/1/93 - 5/11/25

Total Surveys: 10

#Species Reported: 114

Average Species Reported on a Survey by Expert Surveyors: 46.00

Average Species Reported on a Survey by Novice Surveyors: 29.44

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)
2Maldives109010:23
23Ari and Male Atolls109010:23
2303Ari Atoll109010:23
23030096Dhangethi Lagoon109010:23
TOTALS109010:23

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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Humbug Dascyllus - Damselfish
(Dascyllus aruanus)
SF: 100% | DEN: 2.9
Three-spot Dascyllus - Damselfish
(Dascyllus trimaculatus)
SF: 100% | DEN: 2.6
Blue Damsel - Damselfish
(Pomacentrus pavo)
SF: 90% | DEN: 2.67
Dash-dot Goatfish - Goatfish
(Parupeneus barberinus)
SF: 80% | DEN: 1.5
Honeycomb Grouper - Seabass
(Epinephelus merra)
SF: 80% | DEN: 1.5
Zigzag Wrasse - Wrasse
(Halichoeres scapularis)
SF: 80% | DEN: 2.25
Blacklip Butterflyfish - Butterflyfish
(Chaetodon kleinii)
SF: 70% | DEN: 1.71
Blue-yellow Damsel - Damselfish
(Pomacentrus caeruleus)
SF: 70% | DEN: 2.29
Crescent Wrasse - Wrasse
(Thalassoma lunare)
SF: 70% | DEN: 2.14
Indian Dascyllus - Damselfish
(Dascyllus carneus)
SF: 70% | DEN: 2.57
Maldivian Sandperch - Sandperch
(Parapercis signata)
SF: 70% | DEN: 2
Blue-green Chromis - Damselfish
(Chromis viridis)
SF: 60% | DEN: 2.83
Bluestreak Cleaner Wrasse - Wrasse
(Labroides dimidiatus)
SF: 60% | DEN: 2
Half-banded Goby - Goby
(Amblygobius semicinctus)
SF: 60% | DEN: 2
Lagoon Triggerfish - Triggerfish
(Rhinecanthus aculeatus)
SF: 60% | DEN: 1.5
Speckled Sandperch - Sandperch
(Parapercis hexophtalma)
SF: 60% | DEN: 1.5
Maldivian Silty Cardinalfish - Cardinalfish
(Ostorhinchus Kuiter sp 6)
SF: 50% | DEN: 2.8
Pixy Hawkfish - Hawkfish
(Cirrhitichthys oxycephalus)
SF: 50% | DEN: 1.6
Redtooth Triggerfish - Triggerfish
(Odonus niger)
SF: 50% | DEN: 2.2
Sixspot Goby - Goby
(Valenciennea sexguttata)
SF: 50% | DEN: 1.8
Bluefin Trevally - Jack
(Caranx melampygus)
SF: 40% | DEN: 1.5
Brown Pygmy Angelfish - Angelfish
(Centropyge multispinis)
SF: 40% | DEN: 1.75
Checkerboard Wrasse - Wrasse
(Halichoeres hortulanus)
SF: 40% | DEN: 1.5
Fivelined Cardinalfish - Cardinalfish
(Cheilodipterus quinquelineatus)
SF: 40% | DEN: 2.75
Flagtail Triggerfish - Triggerfish
(Sufflamen chrysopterum)
SF: 40% | DEN: 2
Humpback Snapper - Snapper
(Lutjanus gibbus)
SF: 40% | DEN: 3
Lined Bristletooth - Surgeonfish
(Ctenochaetus striatus)
SF: 40% | DEN: 2
Ornate Shrimpgoby - Goby
(Vanderhorstia ornatissima)
SF: 40% | DEN: 2.5
Thumbprint Emperor - Emperor Bream
(Lethrinus harak)
SF: 40% | DEN: 1.5
Black-saddled Toby - Puffer
(Canthigaster valentini)
SF: 30% | DEN: 1.33
Blackfoot Anemonefish - Damselfish
(Amphiprion nigripes)
SF: 30% | DEN: 2
Bullethead (Indian) Parrotfish - Parrotfish
(Chlorurus sordidus)
SF: 30% | DEN: 2.67
Cigar Wrasse - Wrasse
(Cheilio inermis)
SF: 30% | DEN: 1.67
Clark's Anemonefish - Damselfish
(Amphiprion clarkii)
SF: 30% | DEN: 2.33
Coral Grouper - Seabass
(Cephalopholis miniata)
SF: 30% | DEN: 1.67
Crown Squirrelfish - Squirrelfish
(Sargocentron diadema)
SF: 30% | DEN: 1.67
Decorated Sandgoby - Goby
(Istigobius decoratus)
SF: 30% | DEN: 2
Exquisite Fairy Wrasse - Wrasse
(Cirrhilabrus exquisitus)
SF: 30% | DEN: 2.33
Longbarbel Goatfish - Goatfish
(Parupeneus macronemus)
SF: 30% | DEN: 1.67
Sand Shrimpgoby - Goby
(Ctenogobiops feroculus)
SF: 30% | DEN: 1.33
Spurcheek Cardinalfish - Cardinalfish
(Pristiapogon fraenatus)
SF: 30% | DEN: 2.33
Steinitz' Shrimpgoby - Goby
(Amblyeleotris steinitzi)
SF: 30% | DEN: 2
Threadfin Butterflyfish - Butterflyfish
(Chaetodon auriga)
SF: 30% | DEN: 2
Black-blotched Porcupinefish - Porcupinefish
(Diodon liturosus)
SF: 20% | DEN: 1
Blackeye Thicklip - Wrasse
(Hemigymnus melapterus)
SF: 20% | DEN: 1
Blackstreak Surgeonfish - Surgeonfish
(Acanthurus nigricauda)
SF: 20% | DEN: 2.5
Bluestripe Snapper - Snapper
(Lutjanus kasmira)
SF: 20% | DEN: 3
Bluntheaded Wrasse - Wrasse
(Thalassoma amblycephalum)
SF: 20% | DEN: 3
Brushtail Tang - Surgeonfish
(Zebrasoma scopas)
SF: 20% | DEN: 2
Goldstripe (Indian) Wrasse - Wrasse
(Halichoeres zeylonicus)
SF: 20% | DEN: 2
Guineafowl Puffer - Puffer
(Arothron meleagris)
SF: 20% | DEN: 1
Indian Half-and-half Chromis - Damselfish
(Pycnochromis fieldi)
SF: 20% | DEN: 3
Indian Pinstriped Wrasse - Wrasse
(Halichoeres chrysotaenia)
SF: 20% | DEN: 1.5
Lined Coralblenny - Blenny - Combtooth
(Ecsenius lineatus)
SF: 20% | DEN: 1
Longspine Grouper - Seabass
(Epinephelus longispinis)
SF: 20% | DEN: 1
Orange-lined Triggerfish - Triggerfish
(Balistapus undulatus)
SF: 20% | DEN: 1.5
Palenose Parrotfish - Parrotfish
(Scarus psittacus)
SF: 20% | DEN: 1
Red Snapper - Snapper
(Lutjanus bohar)
SF: 20% | DEN: 1.5
Ruddy Fusilier - Fusilier
(Pterocaesio pisang)
SF: 20% | DEN: 3
Schultz's Pipefish - Pipefish and Seahorse
(Corythoichthys schultzi)
SF: 20% | DEN: 2
Sixstripe Wrasse - Wrasse
(Pseudocheilinus hexataenia)
SF: 20% | DEN: 2
Spotted Sandperch - Sandperch
(Parapercis millepunctata)
SF: 20% | DEN: 1.5
Tailspot Squirrelfish - Squirrelfish
(Sargocentron caudimaculatum)
SF: 20% | DEN: 1.5
Three-line Wrasse - Wrasse
(Stethojulis strigiventer)
SF: 20% | DEN: 1.5
Twospot Wrasse (O. bimaculatus) - Wrasse
(Oxycheilinus bimaculatus)
SF: 20% | DEN: 1
Yellow Boxfish - Boxfish
(Ostracion cubicus)
SF: 20% | DEN: 1
Yellowback Fusilier - Fusilier
(Caesio xanthonota)
SF: 20% | DEN: 2
Aurora Shrimpgoby - Goby
(Amblyeleotris aurora)
SF: 10% | DEN: 2
Barred Thicklip - Wrasse
(Hemigymnus fasciatus)
SF: 10% | DEN: 1
Batu Coris - Wrasse
(Coris batuensis)
SF: 10% | DEN: 1
Big-scale Soldierfish - Squirrelfish
(Myripristis berndti)
SF: 10% | DEN: 1
Blackfin Grouper - Seabass
(Cephalopholis nigripinnis)
SF: 10% | DEN: 2
Blackspotted Puffer - Puffer
(Arothron nigropunctatus)
SF: 10% | DEN: 1
Blue Blanquillo - Tilefish
(Malacanthus latovittatus)
SF: 10% | DEN: 2
Bluestreak Fusilier - Fusilier
(Pterocaesio tile)
SF: 10% | DEN: 3
Chevroned Butterflyfish - Butterflyfish
(Chaetodon trifascialis)
SF: 10% | DEN: 2
Freckled Hawkfish - Hawkfish
(Paracirrhites forsteri)
SF: 10% | DEN: 2
Giant Moray - Moray
(Gymnothorax javanicus)
SF: 10% | DEN: 1
Indian Damsel - Damselfish
(Pomacentrus indicus)
SF: 10% | DEN: 2
Indian Redfin Butterflyfish - Butterflyfish
(Chaetodon trifasciatus)
SF: 10% | DEN: 2
Iridescent Cardinalfish - Cardinalfish
(Pristiapogon kallopterus)
SF: 10% | DEN: 2
Jewel Damsel - Damselfish
(Stegastes lacrymatus)
SF: 10% | DEN: 2
Longnose Butterflyfish - Butterflyfish
(Forcipiger flavissimus)
SF: 10% | DEN: 2
Maldives Yellowtail Damsel (pka Philippines Damsel) - Damselfish
(Pomacentrus xanthosternus)
SF: 10% | DEN: 2
Moorish Idol - Moorish Idol
(Zanclus cornutus)
SF: 10% | DEN: 2
Neophyte Sandgoby - Goby
(Fusigobius neophytus)
SF: 10% | DEN: 1
Onespot Snapper - Snapper
(Lutjanus monostigma)
SF: 10% | DEN: 1
Onestripe Wormfish - Wormfish
(Gunnellichthys pleurotaenia)
SF: 10% | DEN: 1
Paletail Unicornfish - Surgeonfish
(Naso brevirostris)
SF: 10% | DEN: 2
Pearly Dartfish - Dartfish
(Ptereleotris microlepis)
SF: 10% | DEN: 2
Redmouth Grouper - Seabass
(Aethaloperca rogaa)
SF: 10% | DEN: 1
Scythe Triggerfish - Triggerfish
(Sufflamen bursa)
SF: 10% | DEN: 2
Shoulderbar Goby - Goby
(Gnatholepis cauerensis)
SF: 10% | DEN: 1
Silverstreak Shrimpgoby - Goby
(Ctenogobiops crocineus)
SF: 10% | DEN: 1
Speckled Butterflyfish - Butterflyfish
(Chaetodon citrinellus)
SF: 10% | DEN: 2
Spinecheek Goby - Goby
(Oplopomus oplopomus)
SF: 10% | DEN: 1
Spotfin Lionfish - Scorpionfish and Lionfish
(Pterois antennata)
SF: 10% | DEN: 1
Spotted Butterflyfish - Butterflyfish
(Chaetodon guttatissimus)
SF: 10% | DEN: 1
Starry Dragonet - Dragonet
(Synchiropus stellatus)
SF: 10% | DEN: 1
Starry Goby - Goby
(Asterropteryx semipunctata)
SF: 10% | DEN: 1
Striped Dwarfgoby - Goby
(Eviota sebreei)
SF: 10% | DEN: 3
Ternate Chromis - Damselfish
(Chromis ternatensis)
SF: 10% | DEN: 2
Tiger Cardinalfish - Cardinalfish
(Cheilodipterus macrodon)
SF: 10% | DEN: 2
Titan Triggerfish - Triggerfish
(Balistoides viridescens)
SF: 10% | DEN: 1
Tubelip Wrasse - Wrasse
(Labrichthys unilineatus)
SF: 10% | DEN: 1
Twinspot Chromis - Damselfish
(Azurina elerae)
SF: 10% | DEN: 1
Twospot Lizardfish - Lizardfish
(Synodus binotatus)
SF: 10% | DEN: 2
Whitebelly Toby - Puffer
(Canthigaster bennetti)
SF: 10% | DEN: 1
Whitetail Damsel - Damselfish
(Pomacentrus chrysurus)
SF: 10% | DEN: 1
Whitetail Surgeonfish - Surgeonfish
(Acanthurus thompsoni)
SF: 10% | DEN: 2
Wide-band Fusilier - Fusilier
(Pterocaesio lativittata)
SF: 10% | DEN: 1
Yelloweye Bristletooth - Surgeonfish
(Ctenochaetus truncatus)
SF: 10% | DEN: 1
Yellowfin Surgeonfish - Surgeonfish
(Acanthurus xanthopterus)
SF: 10% | DEN: 2
Yellowmargin Triggerfish - Triggerfish
(Pseudobalistes flavimarginatus)
SF: 10% | DEN: 2