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Region: CIP

Geographic Zones: Micronesia (incl. Marianas; Palau; Guam; Federated States; Marshall Isl.) - Zone 8 » Federated States of Micronesia - Zone 84 » Yap Islands - Zone 8401 » Gilman Wall - Zone 84010016

Survey Types: Species & Abundance, Species Only

Dates: 1/1/93 - 9/15/25

Total Surveys: 7

#Species Reported: 200

Average Species Reported on a Survey by Expert Surveyors: 127.25

Average Species Reported on a Survey by Novice Surveyors: 89.33

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)
8Micronesia (incl. Marianas; Palau; Guam; Federated States; Marshall Isl.)40308:07
84Federated States of Micronesia40308:07
8401Yap Islands40308:07
84010016Gilman Wall40308:07
TOTALS40308:07

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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Arc-eye Hawkfish - Hawkfish
(Paracirrhites arcatus)
SF: 100% | DEN: 2.14
Axilspot Hogfish - Wrasse
(Bodianus axillaris)
SF: 100% | DEN: 1.71
Bartlett's Anthias - Anthias
(Nemanthias bartlettorum)
SF: 100% | DEN: 3.14
Bignose Unicornfish - Surgeonfish
(Naso vlamingii)
SF: 100% | DEN: 2.29
Blackfin Squirrelfish - Squirrelfish
(Neoniphon opercularis)
SF: 100% | DEN: 2.29
Bluntheaded Wrasse - Wrasse
(Thalassoma amblycephalum)
SF: 100% | DEN: 3.43
Brushtail Tang - Surgeonfish
(Zebrasoma scopas)
SF: 100% | DEN: 2.43
Copper Sweeper - Sweeper
(Pempheris oualensis)
SF: 100% | DEN: 2.57
Dark-capped Parrotfish - Parrotfish
(Scarus oviceps)
SF: 100% | DEN: 2.29
Epaulette Soldierfish - Squirrelfish
(Myripristis kuntee)
SF: 100% | DEN: 2.86
Flagtail Grouper - Seabass
(Cephalopholis urodeta)
SF: 100% | DEN: 2.29
Greensnout Parrotfish - Parrotfish
(Scarus spinus)
SF: 100% | DEN: 1.71
Humphead Wrasse - Wrasse
(Cheilinus undulatus)
SF: 100% | DEN: 2
Latticed Butterflyfish - Butterflyfish
(Chaetodon rafflesi)
SF: 100% | DEN: 1.86
Lined Bristletooth - Surgeonfish
(Ctenochaetus striatus)
SF: 100% | DEN: 3.43
Moorish Idol - Moorish Idol
(Zanclus cornutus)
SF: 100% | DEN: 2.14
Onespot Snapper - Snapper
(Lutjanus monostigma)
SF: 100% | DEN: 2.29
Orange-lined Triggerfish - Triggerfish
(Balistapus undulatus)
SF: 100% | DEN: 2
Orangespine Unicornfish - Surgeonfish
(Naso lituratus)
SF: 100% | DEN: 2.29
Pacific Sailfin Tang - Surgeonfish
(Zebrasoma velifer)
SF: 100% | DEN: 2.14
Palenose Parrotfish - Parrotfish
(Scarus psittacus)
SF: 100% | DEN: 3.14
Peacock Grouper - Seabass
(Cephalopholis argus)
SF: 100% | DEN: 2.14
Pennant Bannerfish - Butterflyfish
(Heniochus chrysostomus)
SF: 100% | DEN: 2
Pinktail Triggerfish - Triggerfish
(Melichthys vidua)
SF: 100% | DEN: 2.29
Purple Queen - Anthias
(Mirolabrichthys pascalus)
SF: 100% | DEN: 3.43
Raccoon Butterflyfish - Butterflyfish
(Chaetodon lunula)
SF: 100% | DEN: 2
Regal Angelfish - Angelfish
(Pygoplites diacanthus)
SF: 100% | DEN: 2.14
Shadowfin Soldierfish - Squirrelfish
(Myripristis adusta)
SF: 100% | DEN: 3.71
Slingjaw Wrasse - Wrasse
(Epibulus insidiator)
SF: 100% | DEN: 2.14
Smallmouth Squirrelfish - Squirrelfish
(Sargocentron microstoma)
SF: 100% | DEN: 2
Smalltooth Jobfish - Snapper
(Aphareus furca)
SF: 100% | DEN: 2.14
Spotted Eagle Ray - Eagle Ray
(Aetobatus ocellatus)
SF: 100% | DEN: 1
Striped Large-eye Bream - Emperor Bream
(Gnathodentex aureolineatus)
SF: 100% | DEN: 3
Striped Sweetlips - Sweetlips (Grunt)
(Plectorhinchus lessonii)
SF: 100% | DEN: 1.86
Tailspot Squirrelfish - Squirrelfish
(Sargocentron caudimaculatum)
SF: 100% | DEN: 2.14
Vagabond Butterflyfish - Butterflyfish
(Chaetodon vagabundus)
SF: 100% | DEN: 2
Whitecheek Surgeonfish - Surgeonfish
(Acanthurus nigricans)
SF: 100% | DEN: 3
Yellow-mask Angelfish - Angelfish
(Pomacanthus xanthometopon)
SF: 100% | DEN: 1.43
Yellow-speckled Chromis - Damselfish
(Chromis alpha)
SF: 100% | DEN: 2.86
Ambon Chromis - Damselfish
(Pycnochromis amboinensis)
SF: 85.71% | DEN: 2.5
Bicolor Chromis - Damselfish
(Pycnochromis margaritifer)
SF: 85.71% | DEN: 3.67
Bicolor Cleaner Wrasse - Wrasse
(Labroides bicolor)
SF: 85.71% | DEN: 1.5
Big-scale Soldierfish - Squirrelfish
(Myripristis berndti)
SF: 85.71% | DEN: 3.17
Bluefin Trevally - Jack
(Caranx melampygus)
SF: 85.71% | DEN: 1.83
Bluelipped Bristletooth - Surgeonfish
(Ctenochaetus cyanocheilus)
SF: 85.71% | DEN: 1.67
Bluestreak Cleaner Wrasse - Wrasse
(Labroides dimidiatus)
SF: 85.71% | DEN: 2.33
Bluestreak Fusilier - Fusilier
(Pterocaesio tile)
SF: 85.71% | DEN: 3.33
Bullethead (Pacific) Parrotfish - Parrotfish
(Chlorurus spilurus)
SF: 85.71% | DEN: 2.83
Bumphead Parrotfish - Parrotfish
(Bolbometopon muricatum)
SF: 85.71% | DEN: 2.17
Fivestripe Wrasse - Wrasse
(Thalassoma quinquevittatum)
SF: 85.71% | DEN: 2.67
Humpback Snapper - Snapper
(Lutjanus gibbus)
SF: 85.71% | DEN: 2.5
Longnose Butterflyfish - Butterflyfish
(Forcipiger flavissimus)
SF: 85.71% | DEN: 2
Midnight Snapper - Snapper
(Macolor macularis)
SF: 85.71% | DEN: 2
Oriental Sweetlips - Sweetlips (Grunt)
(Plectorhinchus vittatus)
SF: 85.71% | DEN: 1
Redfin Anthias - Anthias
(Nemanthias dispar)
SF: 85.71% | DEN: 3
Redfin Butterflyfish - Butterflyfish
(Chaetodon lunulatus)
SF: 85.71% | DEN: 2
Reticulated Butterflyfish - Butterflyfish
(Chaetodon reticulatus)
SF: 85.71% | DEN: 2
Sabre Squirrelfish - Squirrelfish
(Sargocentron spiniferum)
SF: 85.71% | DEN: 1.67
Saddled Butterflyfish - Butterflyfish
(Chaetodon ephippium)
SF: 85.71% | DEN: 2
Spot-banded Butterflyfish - Butterflyfish
(Chaetodon punctatofasciatus)
SF: 85.71% | DEN: 2
Sunset Wrasse - Wrasse
(Thalassoma lutescens)
SF: 85.71% | DEN: 1.67
Violet Soldierfish - Squirrelfish
(Myripristis violacea)
SF: 85.71% | DEN: 2.83
Whitetail Surgeonfish - Surgeonfish
(Acanthurus thompsoni)
SF: 85.71% | DEN: 3
Whitetip Reef Shark - Requiem Shark
(Triaenodon obesus)
SF: 85.71% | DEN: 1.17
Whitetip Soldierfish - Squirrelfish
(Myripristis vittata)
SF: 85.71% | DEN: 2.5
Yellow-barred Parrotfish - Parrotfish
(Scarus dimidiatus)
SF: 85.71% | DEN: 2.5
Bird (Pacific) Wrasse - Wrasse
(Gomphosus varius)
SF: 71.43% | DEN: 1.8
Black-backed Butterflyfish - Butterflyfish
(Chaetodon melannotus)
SF: 71.43% | DEN: 2
Blackbar Damsel - Damselfish
(Plectroglyphidodon dickii)
SF: 71.43% | DEN: 2
Bluestripe Snapper - Snapper
(Lutjanus kasmira)
SF: 71.43% | DEN: 2
Brown Surgeonfish - Surgeonfish
(Acanthurus nigrofuscus)
SF: 71.43% | DEN: 2.2
Darkfin Chromis - Damselfish
(Pycnochromis atripes)
SF: 71.43% | DEN: 3
Doublebar Goatfish - Goatfish
(Parupeneus crassilabris)
SF: 71.43% | DEN: 2
Freckled Hawkfish - Hawkfish
(Paracirrhites forsteri)
SF: 71.43% | DEN: 1.4
Masked Bannerfish - Butterflyfish
(Heniochus monoceros)
SF: 71.43% | DEN: 1.8
Masked Grouper - Seabass
(Gracila albomarginata)
SF: 71.43% | DEN: 1.8
Orangeband Surgeonfish - Surgeonfish
(Acanthurus olivaceus)
SF: 71.43% | DEN: 1.6
Red Snapper - Snapper
(Lutjanus bohar)
SF: 71.43% | DEN: 2
Redlip Parrotfish - Parrotfish
(Scarus rubroviolaceus)
SF: 71.43% | DEN: 1.4
Scaly Chromis - Damselfish
(Azurina lepidolepis)
SF: 71.43% | DEN: 2.8
Sixstripe Wrasse - Wrasse
(Pseudocheilinus hexataenia)
SF: 71.43% | DEN: 2
Steephead Parrotfish - Parrotfish
(Chlorurus microrhinos)
SF: 71.43% | DEN: 2
Strawberry Grouper - Seabass
(Cephalopholis spiloparaea)
SF: 71.43% | DEN: 1.8
Striped Surgeonfish - Surgeonfish
(Acanthurus lineatus)
SF: 71.43% | DEN: 2.4
Tripletail Wrasse - Wrasse
(Cheilinus trilobatus)
SF: 71.43% | DEN: 2.2
Violet-lined Parrotfish - Parrotfish
(Scarus globiceps)
SF: 71.43% | DEN: 1.8
Arrowhead Soapfish - Soapfish
(Belonoperca chabanaudi)
SF: 57.14% | DEN: 1.25
Blackspot Cleaner Wrasse - Wrasse
(Labroides pectoralis)
SF: 57.14% | DEN: 1.25
Checkerboard Wrasse - Wrasse
(Halichoeres hortulanus)
SF: 57.14% | DEN: 2.25
Flame Angelfish - Angelfish
(Centropyge loriculus)
SF: 57.14% | DEN: 1.25
Humpnose Bigeye Bream - Emperor Bream
(Monotaxis grandoculis)
SF: 57.14% | DEN: 1.5
Indo-Pacific Sergeant - Damselfish
(Abudefduf vaigiensis)
SF: 57.14% | DEN: 2.5
Latent Slingjaw Wrasse - Wrasse
(Epibulus brevis)
SF: 57.14% | DEN: 1.75
Lunar Fusilier - Fusilier
(Caesio lunaris)
SF: 57.14% | DEN: 1.75
Many-spotted Sweetlips - Sweetlips (Grunt)
(Plectorhinchus chaetodonoides)
SF: 57.14% | DEN: 1.25
Orangefin Anemonefish - Damselfish
(Amphiprion chrysopterus)
SF: 57.14% | DEN: 1.25
Ornate Butterflyfish - Butterflyfish
(Chaetodon ornatissimus)
SF: 57.14% | DEN: 1.75
Pacific Damsel - Damselfish
(Plectroglyphidodon fasciolatus)
SF: 57.14% | DEN: 2
Pearl-scaled Angelfish - Angelfish
(Centropyge vrolikii)
SF: 57.14% | DEN: 1.5
Redbreasted Wrasse - Wrasse
(Cheilinus fasciatus)
SF: 57.14% | DEN: 1.5
Redfin Bream - Emperor Bream
(Monotaxis heterodon)
SF: 57.14% | DEN: 1.75
Redfin Hogfish - Wrasse
(Bodianus dictynna)
SF: 57.14% | DEN: 1.75
Reticulated Dascyllus - Damselfish
(Dascyllus reticulatus)
SF: 57.14% | DEN: 2.5
Spotted Parrotfish - Parrotfish
(Cetoscarus ocellatus)
SF: 57.14% | DEN: 1.75
Threadfin Butterflyfish - Butterflyfish
(Chaetodon auriga)
SF: 57.14% | DEN: 2
Titan Triggerfish - Triggerfish
(Balistoides viridescens)
SF: 57.14% | DEN: 2
Wedge-tailed Wrasse - Wrasse
(Labropsis xanthonota)
SF: 57.14% | DEN: 1.75
Yellow Tang - Surgeonfish
(Zebrasoma flavescens)
SF: 57.14% | DEN: 1.25
Yellowmargin Triggerfish - Triggerfish
(Pseudobalistes flavimarginatus)
SF: 57.14% | DEN: 1
Blackbelt Hogfish - Wrasse
(Bodianus mesothorax)
SF: 42.86% | DEN: 1.33
Blackeye Thicklip - Wrasse
(Hemigymnus melapterus)
SF: 42.86% | DEN: 1
Blue and Yellow Fusilier - Fusilier
(Caesio teres)
SF: 42.86% | DEN: 2.67
Canary Wrasse - Wrasse
(Halichoeres chrysus)
SF: 42.86% | DEN: 1.33
Dotted Butterflyfish - Butterflyfish
(Chaetodon semeion)
SF: 42.86% | DEN: 1.67
Eclipse Butterflyfish - Butterflyfish
(Chaetodon bennetti)
SF: 42.86% | DEN: 1.33
Eightstripe Wrasse - Wrasse
(Pseudocheilinus octotaenia)
SF: 42.86% | DEN: 1.33
Foursaddle Grouper - Seabass
(Epinephelus spilotoceps)
SF: 42.86% | DEN: 1.67
Golden Spadefish - Spadefish
(Platax boersii)
SF: 42.86% | DEN: 1.67
Humphead Bannerfish - Butterflyfish
(Heniochus varius)
SF: 42.86% | DEN: 2
Longnose (Pacific) Parrotfish - Parrotfish
(Hipposcarus longiceps)
SF: 42.86% | DEN: 2
Pacific Double-saddle Butterflyfish - Butterflyfish
(Chaetodon ulietensis)
SF: 42.86% | DEN: 2
Red-speckled Blenny - Blenny
(Cirripectes variolosus)
SF: 42.86% | DEN: 1.67
Saddle Grouper - Seabass
(Cephalopholis sexmaculata)
SF: 42.86% | DEN: 1.67
Scarlet Soldierfish - Squirrelfish
(Myripristis pralinia)
SF: 42.86% | DEN: 2.33
Tahitian Squirrelfish - Squirrelfish
(Sargocentron tiere)
SF: 42.86% | DEN: 2
Trumpetfish - Trumpetfish
(Aulostomus chinensis)
SF: 42.86% | DEN: 1
Two-spined Angelfish - Angelfish
(Centropyge bispinosa)
SF: 42.86% | DEN: 1.67
Yellow-breasted Wrasse - Wrasse
(Anampses twistii)
SF: 42.86% | DEN: 1.33
Black Snapper - Snapper
(Macolor niger)
SF: 28.57% | DEN: 2.5
Black Triggerfish - Triggerfish
(Melichthys niger)
SF: 28.57% | DEN: 2
Blackstreak Surgeonfish - Surgeonfish
(Acanthurus nigricauda)
SF: 28.57% | DEN: 2
Blacktip Reef Shark - Requiem Shark
(Carcharhinus melanopterus)
SF: 28.57% | DEN: 1
Circular Spadefish - Spadefish
(Platax orbicularis)
SF: 28.57% | DEN: 1.5
Comical Coralblenny - Blenny
(Ecsenius opsifrontalis)
SF: 28.57% | DEN: 2
Fire Dartfish - Dartfish
(Nemateleotris magnifica)
SF: 28.57% | DEN: 1.5
Great Barracuda - Barracuda
(Sphyraena barracuda)
SF: 28.57% | DEN: 2
Greenthroat Parrotfish - Parrotfish
(Scarus prasiognathos)
SF: 28.57% | DEN: 1
Leopard Grouper - Seabass
(Cephalopholis leopardus)
SF: 28.57% | DEN: 1.5
Manybar Goatfish - Goatfish
(Parupeneus multifasciatus)
SF: 28.57% | DEN: 2
Multi-barred Angelfish - Angelfish
(Centropyge multifasciata)
SF: 28.57% | DEN: 1.5
Pyramid Butterflyfish - Butterflyfish
(Hemitaurichthys polylepis)
SF: 28.57% | DEN: 2
Slender Grouper - Seabass
(Anyperodon leucogrammicus)
SF: 28.57% | DEN: 1.5
Speckled Butterflyfish - Butterflyfish
(Chaetodon citrinellus)
SF: 28.57% | DEN: 1.5
Topsail Chub/Drummer - Chub (Drummer)
(Kyphosus cinerascens)
SF: 28.57% | DEN: 1.5
Twospot Bristletooth - Surgeonfish
(Ctenochaetus binotatus)
SF: 28.57% | DEN: 1.5
Yellowbar Parrotfish - Parrotfish
(Scarus schlegeli)
SF: 28.57% | DEN: 2
Yellowmask Surgeonfish - Surgeonfish
(Acanthurus mata)
SF: 28.57% | DEN: 3.5
Yellownose Slender Anthias - Anthias
(Luzonichthys whitleyi)
SF: 28.57% | DEN: 3.5
Yellowtail Fusilier - Fusilier
(Caesio cuning)
SF: 28.57% | DEN: 2.5
Bicolor Fangblenny - Blenny
(Plagiotremus laudandus)
SF: 14.29% | DEN: 1
Big Longnose Butterflyfish - Butterflyfish
(Forcipiger longirostris)
SF: 14.29% | DEN: 2
Blacksaddle Coral Grouper - Seabass
(Plectropomus laevis)
SF: 14.29% | DEN: 1
Blackspot Snapper - Snapper
(Lutjanus ehrenbergii)
SF: 14.29% | DEN: 1
Blubberlip Snapper - Snapper
(Lutjanus rivulatus)
SF: 14.29% | DEN: 1
Blue Trevally - Jack
(Ferdauia ferdau)
SF: 14.29% | DEN: 2
Blue-axil Chromis - Damselfish
(Pycnochromis caudalis)
SF: 14.29% | DEN: 2
Blue-barred Parrotfish - Parrotfish
(Scarus ghobban)
SF: 14.29% | DEN: 1
Bluepatch Parrotfish - Parrotfish
(Scarus forsteni)
SF: 14.29% | DEN: 1
Bluestriped Fangblenny - Blenny
(Plagiotremus rhinorhynchos)
SF: 14.29% | DEN: 2
Brown-banded Dwarfgoby - Goby
(Eviota latifasciata)
SF: 14.29% | DEN: 1
Camouflage Grouper - Seabass
(Epinephelus polyphekadion)
SF: 14.29% | DEN: 1
Clark's Anemonefish - Damselfish
(Amphiprion clarkii)
SF: 14.29% | DEN: 2
Clearfin Squirrelfish - Squirrelfish
(Neoniphon argenteus)
SF: 14.29% | DEN: 2
Colins' Pygmygoby - Goby
(Trimma corerefum)
SF: 14.29% | DEN: 2
Crown Squirrelfish - Squirrelfish
(Sargocentron diadema)
SF: 14.29% | DEN: 1
Disappearing Wrasse - Wrasse
(Pseudocheilinus evanidus)
SF: 14.29% | DEN: 2
Doublespot (pka Twospot) Wrasse - Wrasse
(Halichoeres biocellatus)
SF: 14.29% | DEN: 1
Emperor Angelfish - Angelfish
(Pomacanthus imperator)
SF: 14.29% | DEN: 1
Exquisite Fairy Wrasse - Wrasse
(Cirrhilabrus exquisitus)
SF: 14.29% | DEN: 2
Exquisite Pygmygoby - Goby
(Trimma preclarum)
SF: 14.29% | DEN: 1
Festive Parrotfish - Parrotfish
(Scarus festivus)
SF: 14.29% | DEN: 1
Floral Wrasse - Wrasse
(Cheilinus chlorourus)
SF: 14.29% | DEN: 2
Giant Moray - Moray
(Gymnothorax javanicus)
SF: 14.29% | DEN: 1
Gold-spotted Rabbitfish - Rabbitfish
(Siganus punctatus)
SF: 14.29% | DEN: 1
Gray Reef Shark - Requiem Shark
(Carcharhinus amblyrhynchos)
SF: 14.29% | DEN: 1
Hawk Anthias - Anthias
(Serranocirrhitus latus)
SF: 14.29% | DEN: 1
Johnston Damsel - Damselfish
(Plectroglyphidodon johnstonianus)
SF: 14.29% | DEN: 2
Leopard Wrasse - Wrasse
(Macropharyngodon meleagris)
SF: 14.29% | DEN: 1
Lined Butterflyfish - Butterflyfish
(Chaetodon lineolatus)
SF: 14.29% | DEN: 1
Lined Chromis - Damselfish
(Pycnochromis lineatus)
SF: 14.29% | DEN: 3
Little Hooded Triplefin - Triplefin
(Helcogramma chica)
SF: 14.29% | DEN: 2
Longfin Bannerfish - Butterflyfish
(Heniochus acuminatus)
SF: 14.29% | DEN: 2
Longfin Emperor - Emperor Bream
(Lethrinus erythropterus)
SF: 14.29% | DEN: 1
Lowfin Chub/Drummer - Chub (Drummer)
(Kyphosus vaigiensis)
SF: 14.29% | DEN: 1
Masked Rabbitfish - Rabbitfish
(Siganus puellus)
SF: 14.29% | DEN: 2
Pacific (pka Reef/Agile) Chromis - Damselfish
(Pycnochromis pacifica)
SF: 14.29% | DEN: 1
Pixy Hawkfish - Hawkfish
(Cirrhitichthys oxycephalus)
SF: 14.29% | DEN: 2
Princess Anthias - Anthias
(Pyronotanthias smithvanizi)
SF: 14.29% | DEN: 3
Princess Damsel - Damselfish
(Pomacentrus vaiuli)
SF: 14.29% | DEN: 1
Red-earth Pygmygoby - Goby
(Trimma milta)
SF: 14.29% | DEN: 2
Ringtail Wrasse - Wrasse
(Oxycheilinus unifasciatus)
SF: 14.29% | DEN: 2
Scrawled Filefish - Filefish
(Aluterus scriptus)
SF: 14.29% | DEN: 1
Sixbar Wrasse - Wrasse
(Thalassoma hardwicke)
SF: 14.29% | DEN: 2
Spotfin Squirrelfish - Squirrelfish
(Neoniphon sammara)
SF: 14.29% | DEN: 1
Swarthy Parrotfish - Parrotfish
(Scarus niger)
SF: 14.29% | DEN: 2
Violet Squirrelfish - Squirrelfish
(Sargocentron violaceum)
SF: 14.29% | DEN: 2
Wedgetail Triggerfish - Triggerfish
(Rhinecanthus rectangulus)
SF: 14.29% | DEN: 1
Yap Dwarfgoby Eviota JE sp 10 - Goby
(Eviota JE sp 10)
SF: 14.29% | DEN: 1
Yellowfin Surgeonfish - Surgeonfish
(Acanthurus xanthopterus)
SF: 14.29% | DEN: 3
Yellowtail Coris - Wrasse
(Coris gaimard)
SF: 14.29% | DEN: 1