Region: CIP
Geographic Zones: Micronesia (incl. Marianas; Palau; Guam; Federated States; Marshall Isl.) - Zone 8 » Palau - Zone 83 » Deep South Palau (Sonsorol, Puna Anna, Merir, Helen Reef) - Zone 8302 » South Wall Helen Reef (outside lagoon) - Zone 83020002
Survey Types: Species & Abundance, Species Only
Dates: 1/1/93 - 5/9/25
Total Surveys: 3
#Species Reported: 200
Average Species Reported on a Survey by Expert Surveyors: 114.67
Average Species Reported on a Survey by Novice Surveyors: 0
Survey Type: SA = Species & Abundance; SO = Species Only - How to interpret REEF data?
Click a column header to sort by that column. Hold shift and click to sort by multiple columns
| Surveys | Bottom Time | |||||
|---|---|---|---|---|---|---|
| Expert | Novice | |||||
| Code | Name | SA | SO | SA | SO | (H:M) |
| 8 | Micronesia (incl. Marianas; Palau; Guam; Federated States; Marshall Isl.) | 3 | 0 | 0 | 0 | 3:30 |
| 83 | Palau | 3 | 0 | 0 | 0 | 3:30 |
| 8302 | Deep South Palau (Sonsorol, Puna Anna, Merir, Helen Reef) | 3 | 0 | 0 | 0 | 3:30 |
| 83020002 | South Wall Helen Reef (outside lagoon) | 3 | 0 | 0 | 0 | 3:30 |
| TOTALS | 3 | 0 | 0 | 0 | 3:30 | |
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.
Bar length corresponds to sighting frequency
Color saturation corresponds to density score
Click + to display species image and additional information.
Ambon Chromis - Damselfish
(Pycnochromis amboinensis)
(Pycnochromis amboinensis)
Bicolor Chromis - Damselfish
(Pycnochromis margaritifer)
(Pycnochromis margaritifer)
Bicolor Cleaner Wrasse - Wrasse
(Labroides bicolor)
(Labroides bicolor)
Big Longnose Butterflyfish - Butterflyfish
(Forcipiger longirostris)
(Forcipiger longirostris)
Bignose Unicornfish - Surgeonfish
(Naso vlamingii)
(Naso vlamingii)
Bird (Pacific) Wrasse - Wrasse
(Gomphosus varius)
(Gomphosus varius)
Black-backed Butterflyfish - Butterflyfish
(Chaetodon melannotus)
(Chaetodon melannotus)
Blackbelt Hogfish - Wrasse
(Bodianus mesothorax)
(Bodianus mesothorax)
Blackspot Cleaner Wrasse - Wrasse
(Labroides pectoralis)
(Labroides pectoralis)
Bluefin Trevally - Jack
(Caranx melampygus)
(Caranx melampygus)
Bluestreak Fusilier - Fusilier
(Pterocaesio tile)
(Pterocaesio tile)
Bluestriped Fangblenny - Blenny
(Plagiotremus rhinorhynchos)
(Plagiotremus rhinorhynchos)
Bluntheaded Wrasse - Wrasse
(Thalassoma amblycephalum)
(Thalassoma amblycephalum)
Brushtail Tang - Surgeonfish
(Zebrasoma scopas)
(Zebrasoma scopas)
Checkerboard Wrasse - Wrasse
(Halichoeres hortulanus)
(Halichoeres hortulanus)
Cheek-lined (pka Linedcheeked) Wrasse - Wrasse
(Oxycheilinus digramma)
(Oxycheilinus digramma)
Clown Coralblenny - Blenny
(Ecsenius axelrodi)
(Ecsenius axelrodi)
Doublebar Goatfish - Goatfish
(Parupeneus crassilabris)
(Parupeneus crassilabris)
Eastern Triangular Butterflyfish - Butterflyfish
(Chaetodon baronessa)
(Chaetodon baronessa)
Eclipse Butterflyfish - Butterflyfish
(Chaetodon bennetti)
(Chaetodon bennetti)
Emperor Angelfish - Angelfish
(Pomacanthus imperator)
(Pomacanthus imperator)
Golden Damsel - Damselfish
(Amblyglyphidodon aureus)
(Amblyglyphidodon aureus)
Orange-lined Triggerfish - Triggerfish
(Balistapus undulatus)
(Balistapus undulatus)
Orangespine Unicornfish - Surgeonfish
(Naso lituratus)
(Naso lituratus)
Pacific Double-saddle Butterflyfish - Butterflyfish
(Chaetodon ulietensis)
(Chaetodon ulietensis)
Pale-tail Chromis - Damselfish
(Chromis xanthura)
(Chromis xanthura)
Pinktail Triggerfish - Triggerfish
(Melichthys vidua)
(Melichthys vidua)
Red Snapper - Snapper
(Lutjanus bohar)
(Lutjanus bohar)
Redfin Bream - Emperor Bream
(Monotaxis heterodon)
(Monotaxis heterodon)
Redfin Butterflyfish - Butterflyfish
(Chaetodon lunulatus)
(Chaetodon lunulatus)
Regal Angelfish - Angelfish
(Pygoplites diacanthus)
(Pygoplites diacanthus)
Sixstripe Wrasse - Wrasse
(Pseudocheilinus hexataenia)
(Pseudocheilinus hexataenia)
Slingjaw Wrasse - Wrasse
(Epibulus insidiator)
(Epibulus insidiator)
Spot-nape Butterflyfish - Butterflyfish
(Chaetodon oxycephalus)
(Chaetodon oxycephalus)
Spotfin Squirrelfish - Squirrelfish
(Neoniphon sammara)
(Neoniphon sammara)
Steephead Parrotfish - Parrotfish
(Chlorurus microrhinos)
(Chlorurus microrhinos)
Striped Surgeonfish - Surgeonfish
(Acanthurus lineatus)
(Acanthurus lineatus)
Three-spot Dascyllus - Damselfish
(Dascyllus trimaculatus)
(Dascyllus trimaculatus)
Two-spot Snapper - Snapper
(Lutjanus biguttatus)
(Lutjanus biguttatus)
Whitecheek Surgeonfish - Surgeonfish
(Acanthurus nigricans)
(Acanthurus nigricans)
Bicolor Fangblenny - Blenny
(Plagiotremus laudandus)
(Plagiotremus laudandus)
Black-banded Snapper - Snapper
(Lutjanus semicinctus)
(Lutjanus semicinctus)
Black-margined Damsel - Damselfish
(Pomacentrus nigromarginatus)
(Pomacentrus nigromarginatus)
Blackbar Damsel - Damselfish
(Plectroglyphidodon dickii)
(Plectroglyphidodon dickii)
Blackeye Thicklip - Wrasse
(Hemigymnus melapterus)
(Hemigymnus melapterus)
Blue and Yellow Fusilier - Fusilier
(Caesio teres)
(Caesio teres)
Blue-axil Chromis - Damselfish
(Pycnochromis caudalis)
(Pycnochromis caudalis)
Bluestreak Cleaner Wrasse - Wrasse
(Labroides dimidiatus)
(Labroides dimidiatus)
Bluestripe Snapper - Snapper
(Lutjanus kasmira)
(Lutjanus kasmira)
Bullethead (Pacific) Parrotfish - Parrotfish
(Chlorurus spilurus)
(Chlorurus spilurus)
Chiseltooth Wrasse - Wrasse
(Pseudodax moluccanus / molucanus)
(Pseudodax moluccanus / molucanus)
Clown Triggerfish - Triggerfish
(Balistoides conspicillum)
(Balistoides conspicillum)
Coral Grouper - Seabass
(Cephalopholis miniata)
(Cephalopholis miniata)
Dogtooth Tuna - Mackerel and Tuna
(Gymnosarda unicolor)
(Gymnosarda unicolor)
Fire Dartfish - Dartfish
(Nemateleotris magnifica)
(Nemateleotris magnifica)
Freckled Hawkfish - Hawkfish
(Paracirrhites forsteri)
(Paracirrhites forsteri)
Green Sea Turtle - Sea Turtle
(Chelonia mydas)
(Chelonia mydas)
Hawksbill Sea Turtle - Sea Turtle
(Eretmochelys imbricata)
(Eretmochelys imbricata)
Humpback Snapper - Snapper
(Lutjanus gibbus)
(Lutjanus gibbus)
Humphead Bannerfish - Butterflyfish
(Heniochus varius)
(Heniochus varius)
Humpnose Bigeye Bream - Emperor Bream
(Monotaxis grandoculis)
(Monotaxis grandoculis)
Latent Slingjaw Wrasse - Wrasse
(Epibulus brevis)
(Epibulus brevis)
Latticed Butterflyfish - Butterflyfish
(Chaetodon rafflesi)
(Chaetodon rafflesi)
Lunar Fusilier - Fusilier
(Caesio lunaris)
(Caesio lunaris)
Magenta Dottyback - Dottyback
(Pictichromis porphyrea)
(Pictichromis porphyrea)
Masked Grouper - Seabass
(Gracila albomarginata)
(Gracila albomarginata)
Midnight Snapper - Snapper
(Macolor macularis)
(Macolor macularis)
Mimic Filefish - Filefish
(Paraluteres prionurus)
(Paraluteres prionurus)
Mimic Surgeonfish - Surgeonfish
(Acanthurus pyroferus)
(Acanthurus pyroferus)
Moorish Idol - Moorish Idol
(Zanclus cornutus)
(Zanclus cornutus)
Narrowstripe Fusilier - Fusilier
(Pterocaesio tessellata)
(Pterocaesio tessellata)
Onespot Snapper - Snapper
(Lutjanus monostigma)
(Lutjanus monostigma)
Orangefin Anemonefish - Damselfish
(Amphiprion chrysopterus)
(Amphiprion chrysopterus)
Oriental Sweetlips - Sweetlips (Grunt)
(Plectorhinchus vittatus)
(Plectorhinchus vittatus)
Oval-spot Butterflyfish - Butterflyfish
(Chaetodon speculum)
(Chaetodon speculum)
Pacific Sailfin Tang - Surgeonfish
(Zebrasoma velifer)
(Zebrasoma velifer)
Peacock Grouper - Seabass
(Cephalopholis argus)
(Cephalopholis argus)
Pink Anemonefish - Damselfish
(Amphiprion perideraion)
(Amphiprion perideraion)
Purple Anthias - Anthias
(Pseudanthias tuka)
(Pseudanthias tuka)
Purple Queen - Anthias
(Pseudanthias pascalus)
(Pseudanthias pascalus)
Raccoon Butterflyfish - Butterflyfish
(Chaetodon lunula)
(Chaetodon lunula)
Raja Dottyback - Dottyback
(Pseudochromis ammeri)
(Pseudochromis ammeri)
Randall's Fusilier - Fusilier
(Pterocaesio randalli)
(Pterocaesio randalli)
Redfin Hogfish - Wrasse
(Bodianus dictynna)
(Bodianus dictynna)
Redlip Parrotfish - Parrotfish
(Scarus rubroviolaceus)
(Scarus rubroviolaceus)
Redmouth Grouper - Seabass
(Aethaloperca rogaa)
(Aethaloperca rogaa)
Reticulated Dascyllus - Damselfish
(Dascyllus reticulatus)
(Dascyllus reticulatus)
Sabre Squirrelfish - Squirrelfish
(Sargocentron spiniferum)
(Sargocentron spiniferum)
Saddle Grouper - Seabass
(Cephalopholis sexmaculata)
(Cephalopholis sexmaculata)
Saddled Butterflyfish - Butterflyfish
(Chaetodon ephippium)
(Chaetodon ephippium)
Scissortail Fusilier - Fusilier
(Caesio caerulaurea)
(Caesio caerulaurea)
Scrawled Filefish - Filefish
(Aluterus scriptus)
(Aluterus scriptus)
Shadowfin Soldierfish - Squirrelfish
(Myripristis adusta)
(Myripristis adusta)
Smalltooth Jobfish - Snapper
(Aphareus furca)
(Aphareus furca)
Spot-banded Butterflyfish - Butterflyfish
(Chaetodon punctatofasciatus)
(Chaetodon punctatofasciatus)
Spotted Parrotfish - Parrotfish
(Cetoscarus ocellatus)
(Cetoscarus ocellatus)
Tailspot Squirrelfish - Squirrelfish
(Sargocentron caudimaculatum)
(Sargocentron caudimaculatum)
Two-spined Angelfish - Angelfish
(Centropyge bispinosa)
(Centropyge bispinosa)
Twotone Wrasse - Wrasse
(Halichoeres prosopeion)
(Halichoeres prosopeion)
Whitetail Surgeonfish - Surgeonfish
(Acanthurus thompsoni)
(Acanthurus thompsoni)
Whitetip Soldierfish - Squirrelfish
(Myripristis vittata)
(Myripristis vittata)
Yellow-axil Chromis - Damselfish
(Chromis xanthochira)
(Chromis xanthochira)
Yellow-breasted Wrasse - Wrasse
(Anampses twistii)
(Anampses twistii)
Yellowmargin Triggerfish - Triggerfish
(Pseudobalistes flavimarginatus)
(Pseudobalistes flavimarginatus)
Arc-eye Hawkfish - Hawkfish
(Paracirrhites arcatus)
(Paracirrhites arcatus)
Arrowhead Soapfish - Soapfish
(Belonoperca chabanaudi)
(Belonoperca chabanaudi)
Barred Thicklip - Wrasse
(Hemigymnus fasciatus)
(Hemigymnus fasciatus)
Bartlett's Anthias - Anthias
(Pseudanthias bartlettorum)
(Pseudanthias bartlettorum)
Bath's Coralblenny - Blenny
(Ecsenius bathi)
(Ecsenius bathi)
Big-scale Soldierfish - Squirrelfish
(Myripristis berndti)
(Myripristis berndti)
Bigeye Trevally - Jack
(Caranx sexfasciatus)
(Caranx sexfasciatus)
Black Jack - Jack
(Caranx lugubris)
(Caranx lugubris)
Black-eared Wrasse - Wrasse
(Halichoeres melasmapomus)
(Halichoeres melasmapomus)
Blackbar Chromis - Damselfish
(Pycnochromis retrofasciatus)
(Pycnochromis retrofasciatus)
Blacklip Butterflyfish - Butterflyfish
(Chaetodon kleinii)
(Chaetodon kleinii)
Blacksaddle Coral Grouper - Seabass
(Plectropomus laevis)
(Plectropomus laevis)
Blackspotted Puffer - Puffer
(Arothron nigropunctatus)
(Arothron nigropunctatus)
Blackstripe Cardinalfish - Cardinalfish
(Ostorhinchus nigrofasciatus)
(Ostorhinchus nigrofasciatus)
Blue-spotted Puffer - Puffer
(Arothron caeruleopunctatus)
(Arothron caeruleopunctatus)
Bluelipped Bristletooth - Surgeonfish
(Ctenochaetus cyanocheilus)
(Ctenochaetus cyanocheilus)
Bluesided Fairy Wrasse - Wrasse
(Cirrhilabrus cyanopleura)
(Cirrhilabrus cyanopleura)
Bluespine Unicornfish - Surgeonfish
(Naso unicornis)
(Naso unicornis)
Brassy Trevally - Jack
(Caranx papuensis)
(Caranx papuensis)
Brown Surgeonfish - Surgeonfish
(Acanthurus nigrofuscus)
(Acanthurus nigrofuscus)
Clown Coris - Wrasse
(Coris aygula)
(Coris aygula)
Crescent Wrasse - Wrasse
(Thalassoma lunare)
(Thalassoma lunare)
Crescent-tail Bigeye - Bigeye
(Priacanthus hamrur)
(Priacanthus hamrur)
Darkfin Chromis - Damselfish
(Pycnochromis atripes)
(Pycnochromis atripes)
Disappearing Wrasse - Wrasse
(Pseudocheilinus evanidus)
(Pseudocheilinus evanidus)
Dotted Butterflyfish - Butterflyfish
(Chaetodon semeion)
(Chaetodon semeion)
Double-spotted Queenfish - Jack
(Scomberoides lysan)
(Scomberoides lysan)
Dwarf Hawkfish - Hawkfish
(Cirrhitichthys falco)
(Cirrhitichthys falco)
Eight-banded Butterflyfish - Butterflyfish
(Chaetodon octofasciatus)
(Chaetodon octofasciatus)
Flagtail Grouper - Seabass
(Cephalopholis urodeta)
(Cephalopholis urodeta)
Forktail Rabbitfish - Rabbitfish
(Siganus argenteus)
(Siganus argenteus)
Foxface Rabbitfish - Rabbitfish
(Siganus vulpinus)
(Siganus vulpinus)
Freckled Grouper - Seabass
(Cephalopholis microprion)
(Cephalopholis microprion)
Fusilier Damsel - Damselfish
(Lepidozygus tapeinosoma)
(Lepidozygus tapeinosoma)
Giant clam spp. - Giant Clams
(Tridachna spp.)
(Tridachna spp.)
Goldback Damsel - Damselfish
(Pomacentrus nigromanus)
(Pomacentrus nigromanus)
Gray Reef Shark - Requiem Shark
(Carcharhinus amblyrhynchos)
(Carcharhinus amblyrhynchos)
Greensnout Parrotfish - Parrotfish
(Scarus spinus)
(Scarus spinus)
Harlequin Grouper - Seabass
(Cephalopholis polleni)
(Cephalopholis polleni)
Humpback Unicornfish - Surgeonfish
(Naso brachycentron)
(Naso brachycentron)
Humphead Wrasse - Wrasse
(Cheilinus undulatus)
(Cheilinus undulatus)
Indo-Pacific Sergeant - Damselfish
(Abudefduf vaigiensis)
(Abudefduf vaigiensis)
Lined Bristletooth - Surgeonfish
(Ctenochaetus striatus)
(Ctenochaetus striatus)
Lined Chromis - Damselfish
(Pycnochromis lineatus)
(Pycnochromis lineatus)
Longfin Bannerfish - Butterflyfish
(Heniochus acuminatus)
(Heniochus acuminatus)
Longnose (Pacific) Parrotfish - Parrotfish
(Hipposcarus longiceps)
(Hipposcarus longiceps)
Lowfin Chub/Drummer - Chub (Drummer)
(Kyphosus vaigiensis)
(Kyphosus vaigiensis)
Magenta Slender Anthias - Anthias
(Luzonichthys waitei)
(Luzonichthys waitei)
Many-spotted Sweetlips - Sweetlips (Grunt)
(Plectorhinchus chaetodonoides)
(Plectorhinchus chaetodonoides)
Meyer's Butterflyfish - Butterflyfish
(Chaetodon meyeri)
(Chaetodon meyeri)
Multi-barred Angelfish - Angelfish
(Centropyge multifasciata)
(Centropyge multifasciata)
Nasal Pygmygoby - Goby
(Trimma nasa)
(Trimma nasa)
One-blotch Grouper - Seabass
(Epinephelus melanostigma)
(Epinephelus melanostigma)
Ornate Butterflyfish - Butterflyfish
(Chaetodon ornatissimus)
(Chaetodon ornatissimus)
Pale-lipped Surgeonfish - Surgeonfish
(Acanthurus leucocheilus)
(Acanthurus leucocheilus)
Pearly Monocle Bream - Coral (Monocle) Bream
(Scolopsis margaritifer)
(Scolopsis margaritifer)
Pennant Bannerfish - Butterflyfish
(Heniochus chrysostomus)
(Heniochus chrysostomus)
Princess Anthias - Anthias
(Pseudanthias smithvanizi)
(Pseudanthias smithvanizi)
Pyramid Butterflyfish - Butterflyfish
(Hemitaurichthys polylepis)
(Hemitaurichthys polylepis)
Rainbow Runner - Jack
(Elagatis bipinnulata)
(Elagatis bipinnulata)
Redbreasted Wrasse - Wrasse
(Cheilinus fasciatus)
(Cheilinus fasciatus)
Redfin Anthias - Anthias
(Pseudanthias dispar)
(Pseudanthias dispar)
Redtooth Triggerfish - Triggerfish
(Odonus niger)
(Odonus niger)
Ringeye Pygmygoby - Goby
(Trimma benjamini)
(Trimma benjamini)
Roundspot Surgeonfish - Surgeonfish
(Acanthurus bariene)
(Acanthurus bariene)
Ruddy Fusilier - Fusilier
(Pterocaesio pisang)
(Pterocaesio pisang)
Saddleback Anemonefish - Damselfish
(Amphiprion polymnus)
(Amphiprion polymnus)
Scaly Chromis - Damselfish
(Azurina lepidolepis)
(Azurina lepidolepis)
Schroeder's (pttb Batu) Coris - Wrasse
(Coris schroederii)
(Coris schroederii)
Scythe Triggerfish - Triggerfish
(Sufflamen bursa)
(Sufflamen bursa)
Sixbar Wrasse - Wrasse
(Thalassoma hardwicke)
(Thalassoma hardwicke)
Sleek Unicornfish - Surgeonfish
(Naso hexacanthus)
(Naso hexacanthus)
Slender Grouper - Seabass
(Anyperodon leucogrammicus)
(Anyperodon leucogrammicus)
Speckled Butterflyfish - Butterflyfish
(Chaetodon citrinellus)
(Chaetodon citrinellus)
Spot-tail Butterflyfish - Butterflyfish
(Chaetodon ocellicaudus)
(Chaetodon ocellicaudus)
Striped Large-eye Bream - Emperor Bream
(Gnathodentex aureolineatus)
(Gnathodentex aureolineatus)
Swarthy Parrotfish - Parrotfish
(Scarus niger)
(Scarus niger)
Ternate Chromis - Damselfish
(Chromis ternatensis)
(Chromis ternatensis)
Threadfin Anthias - Anthias
(Pseudanthias huchtii)
(Pseudanthias huchtii)
Threadfin Butterflyfish - Butterflyfish
(Chaetodon auriga)
(Chaetodon auriga)
Three-spot Angelfish - Angelfish
(Apolemichthys trimaculatus)
(Apolemichthys trimaculatus)
Toothy / Fivelined Cardinalfish - Cardinalfish
(Cheilodipterus isostigmus / Cheilodipterus quinque)
(Cheilodipterus isostigmus / Cheilodipterus quinque)
Trumpetfish - Trumpetfish
(Aulostomus chinensis)
(Aulostomus chinensis)
Twin Dwarfgoby - Goby
(Eviota fallax)
(Eviota fallax)
Twostripe Dwarfgoby - Goby
(Eviota bifasciata)
(Eviota bifasciata)
Unidentified Triplefin spp. - Triplefin
(Enneapterygius/Helcogramma/Ucla spp.)
(Enneapterygius/Helcogramma/Ucla spp.)
Vagabond Butterflyfish - Butterflyfish
(Chaetodon vagabundus)
(Chaetodon vagabundus)
White-spotted Puffer - Puffer
(Arothron hispidus)
(Arothron hispidus)
Whitetip Reef Shark - Requiem Shark
(Triaenodon obesus)
(Triaenodon obesus)
Wolf Cardinalfish - Cardinalfish
(Cheilodipterus artus)
(Cheilodipterus artus)
Yellow Boxfish - Boxfish
(Ostracion cubicus)
(Ostracion cubicus)
Yellow-barred Parrotfish - Parrotfish
(Scarus dimidiatus)
(Scarus dimidiatus)
Yellow-speckled Chromis - Damselfish
(Chromis alpha)
(Chromis alpha)
Yellownose Slender Anthias - Anthias
(Luzonichthys whitleyi)
(Luzonichthys whitleyi)
Yellowtail Fangblenny - Blenny
(Meiacanthus atrodorsalis)
(Meiacanthus atrodorsalis)
Yellowtail Fusilier - Fusilier
(Caesio cuning)
(Caesio cuning)