Rivière· 10 segments
North Branch Black River
Crosses 6 administrative regions : Alcona, Allegan, Alpena, Herkimer, Lake Michigan +1
Total length
50km
Max discharge
6,6m³/s
Max Strahler
4
Segments matched
10
River geography6 admin regions · 0 communes
6 administrative regions crossed (GADM L2)
9 intersecting protected areas
State Forest
State Forest
Marine Protected Area
West Canada Lake
IUCN IbWilderness
89-12-0107
IUCN Not AssignedConservation Easement
03-80-0014
IUCN Not AssignedConservation Easement
11-80-0042
IUCN Not AssignedConservation Easement
96-12-0520
IUCN Not AssignedConservation Easement
06-80-0026
IUCN Not AssignedConservation Easement
1 page = 1 named river (aggregation of 10 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
86 distinct species · 359 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 North Branch Black River : 29 espèces reliées par 67 interactions GloBI sur 3 types (connectance 9.5%, filtre Serrano α=0.2). 9 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
50km
Max discharge
6,6m³/s
Max Strahler
4
Segments matched
10
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.