Duluth–Superior harbor and estuary system

E246408

The Duluth–Superior harbor and estuary system is a major Great Lakes port complex at the western tip of Lake Superior, encompassing interconnected waterways, wetlands, and industrial facilities that support significant commercial shipping and ecological habitats.

All labels observed (7)

How this entity was disambiguated

Statements (54)

Predicate Object
instanceOf Great Lakes port
estuary system
harbor
port complex
borderedBy Duluth Ship Canal
Superior Entry
linked to: Superior
characterizedBy ecologically significant wetlands
industrial facilities
interconnected waterways
shipping infrastructure
connectedTo Lake Superior
Nemadji River
St. Louis River
hasEcologicalRole bird habitat
fish habitat
nursery habitat for aquatic species
wetland ecosystem
hasPart Duluth-Superior port facilities
St. Louis River estuary
linked to: St. Louis River

breakwaters
coal docks
dredged berths
general cargo docks
grain terminals
industrial waterfronts
intermodal terminals
navigation structures
ore docks
petroleum terminals
shipping channels
wetlands
locatedIn Lake Superior watershed
Minnesota
Wisconsin
western tip of Lake Superior
managedBy Duluth Seaway Port Authority
Superior Port and Harbor authorities
partOf Great Lakes–St. Lawrence Seaway system
regulatedBy U.S. Army Corps of Engineers
U.S. Coast Guard
state environmental agencies of Minnesota and Wisconsin
servesCity Duluth, Minnesota
linked to: Duluth

Superior, Wisconsin
usedFor bulk cargo transport
coal shipping
commercial shipping
fishing
general cargo handling
grain export
intermodal freight transfer
iron ore shipping
petroleum product shipping
recreational boating
tourism

How these facts were elicited

Referenced by (11)

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

St. Louis River partOf Duluth–Superior harbor and estuary system
Aerial Lift Bridge operatesOver Duluth–Superior Harbor entrance
linked to: Duluth–Superior harbor and estuary system
Enger Tower view Duluth-Superior Harbor
linked to: Duluth–Superior harbor and estuary system
Outer Island Light operatedOn Lake Superior shipping routes
linked to: Duluth–Superior harbor and estuary system
Superior Bay partOf Duluth–Superior harbor
linked to: Duluth–Superior harbor and estuary system
Superior Bay hasNavigationChannel Duluth–Superior harbor channels
linked to: Duluth–Superior harbor and estuary system
Superior, Wisconsin partOf Duluth–Superior harbor
subject linked to: Superior
linked to: Duluth–Superior harbor and estuary system
Duluth Ship Canal connectsBodyOfWater Duluth–Superior Harbor
linked to: Duluth–Superior harbor and estuary system
Duluth Ship Canal partOf Duluth–Superior Harbor
linked to: Duluth–Superior harbor and estuary system
Minnesota Point protects Duluth–Superior Harbor
linked to: Duluth–Superior harbor and estuary system
St. Louis Bay partOf Duluth–Superior harbor
linked to: Duluth–Superior harbor and estuary system