St. Lucie Estuary

E137366

coastal estuarine system estuary

The St. Lucie Estuary is a biologically rich, but environmentally stressed, coastal estuarine system on Florida’s east coast that has been heavily impacted by freshwater discharges and nutrient pollution from upstream watersheds.

Try in SPARQL Jump to: Surface forms Disambiguation Statements Elicitation Referenced by

All labels observed (3)

Label	Occurrences
St. Lucie Estuary canonical	1
St. Lucie River	1
St. Lucie estuary	1

How this entity was disambiguated

This entity first appeared as the object of triple T1019852 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07

Target entity: St. Lucie Estuary
Context triple: [Comprehensive Everglades Restoration Plan, aimsToBenefit, St. Lucie Estuary]

A. Caloosahatchee Estuary
The Caloosahatchee Estuary is a vital southwest Florida coastal ecosystem where the Caloosahatchee River meets the Gulf of Mexico, supporting diverse wildlife and fisheries but heavily impacted by altered freshwater flows and pollution.
B. Indian River Lagoon
Indian River Lagoon is a biodiverse estuarine system along Florida’s Atlantic coast, renowned for its rich marine habitats and ecological significance.
C. Florida Bay
Florida Bay is a shallow, subtropical estuarine lagoon at the southern tip of Florida, lying between the mainland and the Florida Keys and forming part of the Everglades and Florida Keys marine ecosystem.
D. Santa Rosa Sound
Santa Rosa Sound is a narrow coastal body of water along the Florida Panhandle that separates Santa Rosa Island from the mainland and forms part of the Intracoastal Waterway.
E. Escambia Bay
Escambia Bay is a large estuarine inlet of the Gulf of Mexico in northwest Florida, forming part of the coastal waters around the Pensacola area.
F. None of above. chosen
G. Unsure - the case is ambiguous/there is not enough information to decide.

NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07

Target entity: St. Lucie Estuary
Target entity description: The St. Lucie Estuary is a biologically rich, but environmentally stressed, coastal estuarine system on Florida’s east coast that has been heavily impacted by freshwater discharges and nutrient pollution from upstream watersheds.

A. Caloosahatchee Estuary
The Caloosahatchee Estuary is a vital southwest Florida coastal ecosystem where the Caloosahatchee River meets the Gulf of Mexico, supporting diverse wildlife and fisheries but heavily impacted by altered freshwater flows and pollution.
B. Indian River Lagoon
Indian River Lagoon is a biodiverse estuarine system along Florida’s Atlantic coast, renowned for its rich marine habitats and ecological significance.
C. Florida Bay
Florida Bay is a shallow, subtropical estuarine lagoon at the southern tip of Florida, lying between the mainland and the Florida Keys and forming part of the Everglades and Florida Keys marine ecosystem.
D. Santa Rosa Sound
Santa Rosa Sound is a narrow coastal body of water along the Florida Panhandle that separates Santa Rosa Island from the mainland and forms part of the Intracoastal Waterway.
E. Escambia Bay
Escambia Bay is a large estuarine inlet of the Gulf of Mexico in northwest Florida, forming part of the coastal waters around the Pensacola area.
F. None of above. chosen

Statements (51)

Predicate	Object
instanceOf	coastal estuarine system ⓘ estuary ⓘ
connectedTo	Atlantic Ocean ⓘ Indian River Lagoon ⓘ
connectedViaInletTo	St. Lucie Inlet ⓘ
country	United States ⓘ linked to: United States of America
drainageBasin	Lake Okeechobee watershed ⓘ linked to: Lake Okeechobee basin St. Lucie River watershed ⓘ
hasEcosystemType	brackish water estuary ⓘ
hasEnvironmentalIssue	eutrophication ⓘ fish and wildlife stress ⓘ freshwater discharge impacts ⓘ habitat degradation ⓘ harmful algal blooms ⓘ nutrient pollution ⓘ salinity imbalance ⓘ seagrass decline ⓘ sedimentation ⓘ turbidity increase ⓘ
hasHabitat	mangrove forests ⓘ oyster reefs ⓘ salt marshes ⓘ seagrass beds ⓘ
hydrologicallyLinkedTo	Lake Okeechobee ⓘ linked to: Lake Mayaimi (historical name of Lake Okeechobee)
isDescribedAs	biologically rich ⓘ environmentally stressed ⓘ
isImpactedBy	agricultural runoff ⓘ regulated water releases ⓘ stormwater discharges ⓘ urban runoff ⓘ
locatedIn	Florida ⓘ Martin County, Florida NERFINISHED ⓘ St. Lucie County, Florida NERFINISHED ⓘ
locatedOnCoastOf	Florida’s east coast ⓘ
monitoredBy	Florida Department of Environmental Protection ⓘ South Florida Water Management District ⓘ
partOf	Indian River Lagoon system ⓘ linked to: Indian River Lagoon
receivesFreshwaterDischargesFrom	C-23 Canal ⓘ C-24 Canal ⓘ C-25 Canal ⓘ C-44 Canal ⓘ Lake Okeechobee ⓘ linked to: Lake Mayaimi (historical name of Lake Okeechobee)
receivesWaterFrom	North Fork St. Lucie River ⓘ South Fork St. Lucie River ⓘ St. Lucie River ⓘ linked to: Indian River
subjectOf	restoration projects ⓘ water quality monitoring programs ⓘ
supportsSpecies	fish ⓘ marine mammals ⓘ shellfish ⓘ wading birds ⓘ

How these facts were elicited

Referenced by (3)

Full triples — surface form annotated when it differs from this entity's canonical label.

Comprehensive Everglades Restoration Plan → aimsToBenefit → St. Lucie Estuary ⓘ

Port St. Lucie, Florida → locatedOn → St. Lucie River ⓘ

linked to: St. Lucie Estuary

Lake Okeechobee basin → hydrologicallyConnectedTo → St. Lucie estuary ⓘ