Rivière· 29 segments
Thunder Bay River
Crosses 3 administrative regions : Alpena, Lake Hurron, Montmorency
Total length
125km
Max discharge
19,2m³/s
Max Strahler
5
Segments matched
29
River geography3 admin regions · 0 communes
3 administrative regions crossed (GADM L2)
- AlpenaMichigan · United States61.6 kmin this dpt
- MontmorencyMichigan · United States47.8 kmin this dpt
- Lake HurronMichigan · United States5.0 kmin this dpt
7 intersecting protected areas
Marine Protected Area
Marine Protected Area
State Forest
Farm Service Agency Interest Of Mi
IUCN Not AssignedConservation Easement
MNRTF Parcel 13
IUCN VConservation Area
Deep Woods Lodge
IUCN Not AssignedEasement
MNRTF Parcel 57
IUCN VConservation Area
1 page = 1 named river (aggregation of 29 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
131 distinct species · 422 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 37 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).
Indicateurs du tissu écologique
Tissu écologique de Thunder Bay River : 26 espèces reliées par 77 interactions GloBI sur 4 types (connectance 11.0%, filtre Serrano α=0.2). 12 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydrology (HydroRIVERS v10)
Total length
125km
Max discharge
19,2m³/s
Max Strahler
5
Segments matched
29
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.