%SF = Sighting Frequency; DEN = Density Score -
How to interpret REEF data?
Bar length corresponds to sighting frequency
Color saturation corresponds to density score
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Barberfish - Butterflyfish - Pez Mariposa
(Johnrandallia nigrirostris)

| Expert | Novice | Total |
| SF | 100% | 100% | 100% |
| Den | 2 | 3.8 | 3.5 |
King Angelfish - Angelfish - Ángel
(Holacanthus passer)

| Expert | Novice | Total |
| SF | 100% | 100% | 100% |
| Den | 4 | 4 | 4 |
Pacific Creolefish - Seabass - Cabrilla Y Mero
(Cephalopholis colonus)

| Expert | Novice | Total |
| SF | 100% | 100% | 100% |
| Den | 4 | 4 | 4 |
Panamic Fanged Blenny - Blenny
(Ophioblennius steindachneri)

| Expert | Novice | Total |
| SF | 100% | 100% | 100% |
| Den | 3 | 3.2 | 3.17 |
Razor Surgeonfish - Surgeonfish - Cirujano
(Prionurus laticlavius)
| Expert | Novice | Total |
| SF | 100% | 100% | 100% |
| Den | 3 | 4 | 3.88 |
Chameleon Wrasse - Wrasse - Señorita
(Halichoeres dispilus)

| Expert | Novice | Total |
| SF | 100% | 83.33% | 85.71% |
| Den | 4 | 3 | 3.2 |
Mexican Hogfish - Wrasse - Señorita
(Bodianus diplotaenia)

| Expert | Novice | Total |
| SF | 100% | 83.33% | 85.71% |
| Den | 4 | 3.5 | 3.6 |
Moorish Idol - Moorish Idol
(Zanclus cornutus)

| Expert | Novice | Total |
| SF | 0% | 100% | 85.71% |
| Den | 0 | 2.2 | 2.2 |
Orangeside Triggerfish - Triggerfish
(Sufflamen verres)

| Expert | Novice | Total |
| SF | 100% | 83.33% | 85.71% |
| Den | 2 | 1.5 | 1.6 |
Coral Hawkfish - Hawkfish - Halcón
(Cirrhitichthys oxycephalus)

| Expert | Novice | Total |
| SF | 100% | 66.67% | 71.43% |
| Den | 3 | 2.33 | 2.5 |
Cortez Rainbow Wrasse - Wrasse - Señorita
(Thalassoma lucasanum)

| Expert | Novice | Total |
| SF | 100% | 66.67% | 71.43% |
| Den | 3 | 2.67 | 2.75 |
Flag Cabrilla - Seabass - Cabrilla Y Mero
(Epinephelus labriformis)

| Expert | Novice | Total |
| SF | 100% | 66.67% | 71.43% |
| Den | 3 | 2.75 | 2.8 |
Galapagos Ringtail Damselfish - Damselfish - Jaqueta
(Stegastes beebei)
| Expert | Novice | Total |
| SF | 100% | 66.67% | 71.43% |
| Den | 4 | 3.5 | 3.6 |
Galapagos Shark - Requiem Shark
(Carcharhinus galapagensis)
| Expert | Novice | Total |
| SF | 100% | 66.67% | 71.43% |
| Den | 2 | 3 | 2.8 |
Giant Hawkfish - Hawkfish - Halcón
(Cirrhitus rivulatus)

| Expert | Novice | Total |
| SF | 100% | 66.67% | 71.43% |
| Den | 1 | 2 | 1.8 |
Green Sea Turtle - Sea Turtle - Tortuga
(Chelonia mydas)
| Expert | Novice | Total |
| SF | 0% | 83.33% | 71.43% |
| Den | 0 | 1.75 | 1.75 |
Balloonfish - Porcupinefish
(Diodon holocanthus)

| Expert | Novice | Total |
| SF | 0% | 66.67% | 57.14% |
| Den | 0 | 1.67 | 1.67 |
Bluechin Parrotfish - Parrotfish - Loro
(Scarus ghobban)

| Expert | Novice | Total |
| SF | 100% | 50% | 57.14% |
| Den | 2 | 2 | 2 |
Bravo Clinid - Blenny
(Gobioclinus dendriticus)
| Expert | Novice | Total |
| SF | 100% | 50% | 57.14% |
| Den | 2 | 2 | 2 |
Chinese Trumpetfish - Trumpetfish
(Aulostomus chinensis)

| Expert | Novice | Total |
| SF | 100% | 50% | 57.14% |
| Den | 2 | 2.67 | 2.5 |
Galapagos Barnacle Blenny - Blenny - Pike / Tube / Flag
(Acanthemblemaria castroi)
| Expert | Novice | Total |
| SF | 100% | 50% | 57.14% |
| Den | 3 | 3 | 3 |
Pelican Barracuda - Barracuda - Barracuda
(Sphyraena idiastes)
| Expert | Novice | Total |
| SF | 0% | 66.67% | 57.14% |
| Den | 0 | 3.25 | 3.25 |
Amarillo (Yellow) Snapper - Snapper - Pargo
(Lutjanus argentiventris)

| Expert | Novice | Total |
| SF | 100% | 33.33% | 42.86% |
| Den | 2 | 2 | 2 |
Barred Serrano - Seabass - Cabrilla Y Mero
(Serranus psittacinus)

| Expert | Novice | Total |
| SF | 100% | 33.33% | 42.86% |
| Den | 2 | 3 | 2.5 |
Bumphead Parrotfish - Parrotfish - Loro
(Scarus perrico)
| Expert | Novice | Total |
| SF | 0% | 50% | 42.86% |
| Den | 0 | 3 | 3 |
Galapagos Bluebanded Goby - Goby - Gobio
(Lythrypnus gilberti)
| Expert | Novice | Total |
| SF | 100% | 33.33% | 42.86% |
| Den | 3 | 2 | 2.33 |
Galapagos Triplefin Blenny - Triplefins
(Lepidonectes corallicola)
| Expert | Novice | Total |
| SF | 100% | 33.33% | 42.86% |
| Den | 3 | 2.5 | 2.67 |
Guineafowl Puffer - Puffer
(Arothron meleagris)

| Expert | Novice | Total |
| SF | 0% | 50% | 42.86% |
| Den | 0 | 1.5 | 1.5 |
Mottled Soapfish - Soapfishes
(Rypticus bicolor)

| Expert | Novice | Total |
| SF | 100% | 33.33% | 42.86% |
| Den | 1 | 1 | 1 |
Panamic Green Moray - Moray
(Gymnothorax castaneus)

| Expert | Novice | Total |
| SF | 0% | 50% | 42.86% |
| Den | 0 | 1 | 1 |
Rainbow Runner - Jack - Jurel
(Elagatis bipinnulata)
| Expert | Novice | Total |
| SF | 100% | 33.33% | 42.86% |
| Den | 1 | 3 | 2 |
Sabertooth Blenny - Blenny
(Plagiotremus azaleus)
| Expert | Novice | Total |
| SF | 100% | 33.33% | 42.86% |
| Den | 2 | 4 | 3.33 |
Spotfin Burrfish - Porcupinefish
(Chilomycterus reticulatus)
| Expert | Novice | Total |
| SF | 100% | 33.33% | 42.86% |
| Den | 1 | 2 | 1.67 |
White-Tipped Reef Shark - Requiem Shark
(Triaenodon obesus)
| Expert | Novice | Total |
| SF | 100% | 33.33% | 42.86% |
| Den | 2 | 1.5 | 1.67 |
Barred Pargo - Snapper - Pargo
(Hoplopagrus guentherii)

| Expert | Novice | Total |
| SF | 0% | 33.33% | 28.57% |
| Den | 0 | 2 | 2 |
Bicolor Parrotfish - Parrotfish - Loro
(Scarus rubroviolaceus)

| Expert | Novice | Total |
| SF | 100% | 16.67% | 28.57% |
| Den | 2 | 3 | 2.5 |
Blacktip Cardinalfish - Cardinalfish - Cardenal
(Apogon atradorsatus)
| Expert | Novice | Total |
| SF | 100% | 16.67% | 28.57% |
| Den | 3 | 4 | 3.5 |
Broken-back Cleaner Goby - Goby - Gobio
(Tigrigobius nesiotes)
| Expert | Novice | Total |
| SF | 0% | 33.33% | 28.57% |
| Den | 0 | 2 | 2 |
Harlequin Wrasse - Wrasse - Señorita
(Bodianus eclancheri)
| Expert | Novice | Total |
| SF | 0% | 33.33% | 28.57% |
| Den | 0 | 1 | 1 |
Mojarra Grunt - Grunt - Burro
(Haemulon scudderii)
| Expert | Novice | Total |
| SF | 0% | 33.33% | 28.57% |
| Den | 0 | 4 | 4 |
Panama Graysby - Seabass - Cabrilla Y Mero
(Cephalopholis panamensis)

| Expert | Novice | Total |
| SF | 0% | 33.33% | 28.57% |
| Den | 0 | 1 | 1 |
Panamic Sergeant Major - Damselfish - Jaqueta
(Abudefduf troschelii)

| Expert | Novice | Total |
| SF | 0% | 33.33% | 28.57% |
| Den | 0 | 1 | 1 |
Panamic Soldierfish - Squirrelfish - Candil
(Myripristis leiognathus)

| Expert | Novice | Total |
| SF | 0% | 33.33% | 28.57% |
| Den | 0 | 3 | 3 |
Porcupinefish - Porcupinefish
(Diodon hystrix)

| Expert | Novice | Total |
| SF | 0% | 33.33% | 28.57% |
| Den | 0 | 2 | 2 |
Redlight Goby - Goby - Gobio
(Coryphopterus urospilus)

| Expert | Novice | Total |
| SF | 0% | 33.33% | 28.57% |
| Den | 0 | 2 | 2 |
Reef Cornetfish - Cornetfish
(Fistularia commersonii)

| Expert | Novice | Total |
| SF | 0% | 33.33% | 28.57% |
| Den | 0 | 1.5 | 1.5 |
Scalloped Hammerhead - Hammerhead Shark
(Sphyrna lewini)
| Expert | Novice | Total |
| SF | 0% | 33.33% | 28.57% |
| Den | 0 | 1 | 1 |
Scrawled Filefish - Filefish
(Aluterus scriptus)

| Expert | Novice | Total |
| SF | 100% | 16.67% | 28.57% |
| Den | 1 | 1 | 1 |
Spinster Wrasse - Wrasse - Señorita
(Halichoeres nicholsi)

| Expert | Novice | Total |
| SF | 0% | 33.33% | 28.57% |
| Den | 0 | 2 | 2 |
Steel Pompano - Jack - Jurel
(Trachinotus stilbe)
| Expert | Novice | Total |
| SF | 0% | 33.33% | 28.57% |
| Den | 0 | 4 | 4 |
Yellowtail Damselfish - Damselfish - Jaqueta
(Stegastes arcifrons)
| Expert | Novice | Total |
| SF | 0% | 33.33% | 28.57% |
| Den | 0 | 2 | 2 |
Azure Parrotfish - Parrotfish - Loro
(Scarus compressus)

| Expert | Novice | Total |
| SF | 100% | 0% | 14.29% |
| Den | 1 | 0 | 1 |
Bacalao (Golden Grouper) - Seabass - Cabrilla Y Mero
(Mycteroperca olfax)
| Expert | Novice | Total |
| SF | 0% | 16.67% | 14.29% |
| Den | 0 | 3 | 3 |
Barspot Cardinalfish - Cardinalfish - Cardenal
(Apogon retrosella)

| Expert | Novice | Total |
| SF | 0% | 16.67% | 14.29% |
| Den | 0 | 0 | 0 |
Black Durgon - Triggerfish
(Melichthys niger)
| Expert | Novice | Total |
| SF | 0% | 16.67% | 14.29% |
| Den | 0 | 3 | 3 |
Blackspotted(?) Cardinalfish - Cardinalfish - Cardenal
(Apogon sp.)
| Expert | Novice | Total |
| SF | 100% | 0% | 14.29% |
| Den | 1 | 0 | 1 |
Blue-And-Yellow Chromis - Damselfish - Jaqueta
(Chromis limbaughi)

| Expert | Novice | Total |
| SF | 0% | 16.67% | 14.29% |
| Den | 0 | 0 | 0 |
Blue-and-Gold Snapper - Snapper - Pargo
(Lutjanus viridis)

| Expert | Novice | Total |
| SF | 0% | 16.67% | 14.29% |
| Den | 0 | 3 | 3 |
Bluebanded Goby (L. dalli) - Goby - Gobio
(Lythrypnus dalli)

| Expert | Novice | Total |
| SF | 0% | 16.67% | 14.29% |
| Den | 0 | 2 | 2 |
Burrito Grunt - Grunt - Burro
(Anisotremus interruptus)

| Expert | Novice | Total |
| SF | 100% | 0% | 14.29% |
| Den | 2 | 0 | 2 |
California Lizardfish - Lizardfish
(Synodus lucioceps)
| Expert | Novice | Total |
| SF | 0% | 16.67% | 14.29% |
| Den | 0 | 1 | 1 |
Dusky Chub - Chub - Chopa
(Girella freminvillii)
| Expert | Novice | Total |
| SF | 0% | 16.67% | 14.29% |
| Den | 0 | 3 | 3 |
Finespotted Moray - Moray
(Gymnothorax dovii)
| Expert | Novice | Total |
| SF | 0% | 16.67% | 14.29% |
| Den | 0 | 3 | 3 |
Galapagos Grunt - Grunt - Burro
(Orthopristis forbesi)
| Expert | Novice | Total |
| SF | 100% | 0% | 14.29% |
| Den | 4 | 0 | 4 |
Leather Bass - Seabass - Cabrilla Y Mero
(Dermatolepis dermatolepis)
| Expert | Novice | Total |
| SF | 100% | 0% | 14.29% |
| Den | 2 | 0 | 2 |
Longnose Hawkfish - Hawkfish - Halcón
(Oxycirrhites typus)

| Expert | Novice | Total |
| SF | 100% | 0% | 14.29% |
| Den | 2 | 0 | 2 |
Marbled Ray - Stingray
(Taeniurops meyeni)
| Expert | Novice | Total |
| SF | 0% | 16.67% | 14.29% |
| Den | 0 | 2 | 2 |
Mexican Barracuda (S. ensis) - Barracuda - Barracuda
(Sphyraena ensis)
| Expert | Novice | Total |
| SF | 0% | 16.67% | 14.29% |
| Den | 0 | 0 | 0 |
Mexican Goatfish - Goatfish
(Mulloidichthys dentatus)

| Expert | Novice | Total |
| SF | 100% | 0% | 14.29% |
| Den | 2 | 0 | 2 |
Pacific Mutton Hamlet - Seabass - Cabrilla Y Mero
(Alphestes immaculatus)

| Expert | Novice | Total |
| SF | 100% | 0% | 14.29% |
| Den | 1 | 0 | 1 |
Pacific Seahorse - Pipefish & Seahorse
(Hippocampus ingens)

| Expert | Novice | Total |
| SF | 100% | 0% | 14.29% |
| Den | 1 | 0 | 1 |
Peruvian Grunt - Grunt - Burro
(Anisotremus scapularis)
| Expert | Novice | Total |
| SF | 100% | 0% | 14.29% |
| Den | 2 | 0 | 2 |
Pink Cardinalfish - Cardinalfish - Cardenal
(Apogon pacificus)

| Expert | Novice | Total |
| SF | 100% | 0% | 14.29% |
| Den | 2 | 0 | 2 |
Rainbow Scorpionfish - Scorpionfish - Escorpiones
(Scorpaenodes xyris)

| Expert | Novice | Total |
| SF | 100% | 0% | 14.29% |
| Den | 1 | 0 | 1 |
Redtail Triggerfish - Triggerfish
(Xanthichthys mento)
| Expert | Novice | Total |
| SF | 0% | 16.67% | 14.29% |
| Den | 0 | 2 | 2 |
Salema - Grunt - Burro
(Xenistius californiensis)
| Expert | Novice | Total |
| SF | 0% | 16.67% | 14.29% |
| Den | 0 | 0 | 0 |
Sargo - Grunt - Burro
(Anisotremus davidsonii)
| Expert | Novice | Total |
| SF | 0% | 16.67% | 14.29% |
| Den | 0 | 0 | 0 |
Spotted Eagle Ray - Eagle Ray
(Aetobatus narinari)
| Expert | Novice | Total |
| SF | 0% | 16.67% | 14.29% |
| Den | 0 | 2 | 2 |
Spotted Sand Bass - Seabass - Cabrilla Y Mero
(Paralabrax maculatofasciatus)
| Expert | Novice | Total |
| SF | 0% | 16.67% | 14.29% |
| Den | 0 | 0 | 0 |
Spotted Sharpnose Puffer - Puffer
(Canthigaster punctatissima)

| Expert | Novice | Total |
| SF | 100% | 0% | 14.29% |
| Den | 1 | 0 | 1 |
Stone Scorpionfish - Scorpionfish - Escorpiones
(Scorpaena mystes)

| Expert | Novice | Total |
| SF | 0% | 16.67% | 14.29% |
| Den | 0 | 2 | 2 |
Throatspotted Blenny - Blenny
(Malacoctenus tetranemus)
| Expert | Novice | Total |
| SF | 0% | 16.67% | 14.29% |
| Den | 0 | 3 | 3 |
Unidentified Halfbeak sp. - Halfbeak
(Hyporhamphus sp./ Hemiramphus sp./ Euleptorhamphus)
| Expert | Novice | Total |
| SF | 0% | 16.67% | 14.29% |
| Den | 0 | 4 | 4 |