RIO ESPIRITU SANTO NR RIO GRANDE, PR

RIO ESPIRITU SANTO PR USGS

RIO ESPIRITU SANTO NR RIO GRANDE, PR (50063800) is a real-time streamflow monitoring station on the RIO ESPIRITU SANTO in PR, operated by the U.S. Geological Survey. Riverbot tracks its streamflow and alerts anglers the moment flow and temperature hit their fishing window. 44 fish species are associated with this station in public fish records.

USGS site number: 50063800
Operated by: U.S. Geological Survey
State: PR
Coordinates: 18.3599, -65.8140

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Fish recorded near this station

Community observations nearby

Rio Espiritu Santo Nr Rio Grande, Pr has 44 fish species documented via iNaturalist research-grade observations within 10 km. These community-sourced records indicate fish presence in the vicinity.

Species include: Atlantic Sergeant Major (Abudefduf saxatilis), Doctorfish (Acanthurus chirurgus), Atlantic Blue Tang (Acanthurus coeruleus), Caribbean Ocean Surgeonfish (Acanthurus tractus), Midas Cichlid (Amphilophus citrinellus), and 39 others.

Atlantic Sergeant Major Abudefduf saxatilis
Doctorfish Acanthurus chirurgus
Atlantic Blue Tang Acanthurus coeruleus
Caribbean Ocean Surgeonfish Acanthurus tractus
Midas Cichlid Amphilophus citrinellus
Porkfish Anisotremus virginicus
Horse-Eye Jack Caranx latus
Bar Jack Caranx ruber
Swordspine Snook Centropomus ensiferus
Common Snook Centropomus undecimalis
Banded Butterflyfish Chaetodon striatus
Butterfly Peacock Bass Cichla ocellaris
Darter Goby Ctenogobius boleosoma
Amur Carp Cyprinus rubrofuscus
Mountain Mullet Dajaus monticola
Fat Sleeper Dormitator maculatus
Striped Mojarra Eugerres plumieri
Bigmouth Sleeper Gobiomorus dormitor
Spanish Grunt Haemulon macrostoma
Slippery Dick Halichoeres bivittatus
Banded Jewelfish Hemichromis fasciatus
Squirrelfish Holocentrus adscensionis
Hairy Blenny Labrisomus nuchipinnis
Schoolmaster Snapper Lutjanus apodus
Dog Snapper Lutjanus jocu
Yellowtail Damselfish Microspathodon chrysurus
White Mullet Mugil curema
Blue Tilapia Oreochromis aureus non-native
Mozambique Tilapia Oreochromis mossambicus
Jaguar Guapote Parachromis managuensis
Keeltail Needlefish Platybelone argalus
Guppy Poecilia reticulata non-native
French Angelfish Pomacanthus paru
Common Lionfish Pterois volitans
Sailfin Catfishes Pterygoplichthys
Sirajo Sicydium plumieri
Checkered Puffer Sphoeroides testudineus
Dusky Damselfish Stegastes adustus
Beaugregory Stegastes leucostictus
Caribbean Cocoa Damselfish Stegastes xanthurus
Atlantic Needlefish Strongylura marina
Caribbean Bluehead Wrasse Thalassoma bifasciatum
Blackbelt Cichlid Vieja maculicauda
Oaxaca Cichlid Vieja zonata

2 species above are flagged non-native or potentially invasive (Blue Tilapia, Guppy). Records show what has been observed near this station, not what is native to the watershed.

Where these records come from

Evidence: Community observations nearby; Research-grade community observations (iNaturalist) recorded near this station, not a formal survey.
Records: 44 species; from 200 individual records
Observed: Feb 24, 2019 – Aug 14, 2026; 200 dated records

Sources

iNaturalist research-grade fish observations — 200 records