Rivière· 59 segments

Canada-US Great Lakes maritime boundary (Superior-Huron)

Crosses 5 administrative regions : Keweenaw, Lake Superior, Thunder Bay

rivière

Total length

202km

Max discharge

297m³/s

Max Strahler

Segments matched

River geography5 admin regions · 0 communes

Parent watershed

hybas-7080325090279 km²

5 administrative regions crossed (GADM L2)

Lake Superior
Michigan · United States
146.6 km
in this dpt
Lake Superior
Ontario · Canada
134.0 km
in this dpt
Thunder Bay
Ontario · Canada
0.7 km
in this dpt
Keweenaw
Michigan · United States
0.2 km
in this dpt
Lake Superior
Minnesota · United States
0.0 km
in this dpt

8 intersecting protected areas

Lake Superior National Marine Conservation Area Of Canada
IUCN VI
National Marine Conservation Area
Isle Royale National Park
IUCN V
Marine Protected Area
Isle Royale
IUCN II
National Park
Isle Royale
IUCN Ib
Wilderness Area
Privately Protected Area (NCC 140218)
IUCN IV
Privately Protected Area
NCC Fee Simple Property (140218)
IUCN IV
NGO/Land Trust/Agency - Fee Simple Property
Pine Bay One Nature Reserve - South Portion
IUCN Ia
NGO/Land Trust/Agency - Fee Simple Property
Pine Bay Two Nature Reserve
IUCN Ia
NGO/Land Trust/Agency - Fee Simple Property

1 page = 1 named river (aggregation of 59 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

1 753 distinct species · 9 575 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 45 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 Canada-US Great Lakes maritime boundary (Superior-Huron) : 36 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 69 interactions GloBI sur 4 types (connectance 7.0%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées

Interactions affichées

Connectance

0.070

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)