Rivière· 107 segments

Saint Louis River

Crosses 6 administrative regions : Carlton, Douglas, Lake, Lake Superior, Saint Louis

rivière

Total length

322km

Max discharge

146,2m³/s

Max Strahler

Segments matched

107

River geography6 admin regions · 0 communes

Parent watershed

hybas-70803524401033 km²

6 administrative regions crossed (GADM L2)

Saint Louis
Minnesota · United States
312.9 km
in this dpt
Carlton
Minnesota · United States
46.9 km
in this dpt
Douglas
Wisconsin · United States
21.1 km
in this dpt
Lake Superior
Wisconsin · United States
0.4 km
in this dpt
Lake Superior
Minnesota · United States
0.2 km
in this dpt
Lake
Minnesota · United States
0.0 km
in this dpt

8 intersecting protected areas

Lake Superior National Estuarine Research Reserve
IUCN IV
Marine Protected Area
White Pine River State Aquatic Management Area (St. Louis)
IUCN V
Aquatic Management Area
St. Louis State Aquatic Management Area II (St. Louis)
IUCN V
Aquatic Management Area
Hearding Island
IUCN V
State Wildlife Management Area
St. Louis River Islands State Aquatic Management Area (Carlton)
IUCN V
Aquatic Management Area
Interstate Island
IUCN V
State Wildlife Management Area
Simian Creek State Aquatic Management Area (St. Louis)
IUCN V
Aquatic Management Area
Hautala Outlet State Aquatic Management Area (St. Louis)
IUCN V
Aquatic Management Area

1 page = 1 named river (aggregation of 107 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

175 distinct species · 914 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 39 species (selected proportionally per kingdom among those with at least one documented interaction here) to keep the graph readable. Hover for details, click to explore the full ecosystem of a species.

ℹ️ The territory contains many more species than displayed and all their documented interactions: the graph is intentionally the structural skeleton (top-N species by composite local score, edges filtered by Serrano 2009 disparity filter α=0.2).

RègnesAnimalPlanteChampignonBacterie

RelationsPredationParasitismeSymbiosePollinisation

StatutEn dangerVulnérableProtégéeEndémique

RègnesAnimalPlanteChampignonBacterie

RelationsPredationParasitismeSymbiosePollinisation

StatutEn dangerVulnérableProtégéeEndémique

Indicateurs du tissu écologique

Tissu écologique de Saint Louis River : 24 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 98 interactions GloBI sur 4 types (connectance 13.2%, filtre Serrano α=0.2). 15 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées

Interactions affichées

Connectance

0.132

Patrimoniales

Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Hydrology (HydroRIVERS v10)