Ruisseau· 21 segments
North Branch Thunder Bay River
Crosses 3 administrative regions : Alpena, Montmorency, Presque Isle
Total length
91km
Max discharge
3,3m³/s
Max Strahler
3
Segments matched
21
River geography3 admin regions · 0 communes
3 administrative regions crossed (GADM L2)
- MontmorencyMichigan · United States32.7 kmin this dpt
- AlpenaMichigan · United States32.4 kmin this dpt
- Presque IsleMichigan · United States24.5 kmin this dpt
6 intersecting protected areas
State Forest
MNRTF Parcel
IUCN VConservation Area
Farm Service Agency Interest Of Mi
IUCN Not AssignedConservation Easement
Reserve Program
Mystery Valley
IUCN VNature Preserve
Conservation Easement
1 page = 1 named river (aggregation of 21 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
16 distinct species · 16 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 4 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 North Branch Thunder Bay River : 3 espèces reliées par 2 interactions GloBI sur 2 types (connectance 33.3%, filtre Serrano α=0.2). 1 bulle taxonomique (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
91km
Max discharge
3,3m³/s
Max Strahler
3
Segments matched
21
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.