Ontologia

Ruisseau· 6 segments

Middle Branch Black River

Crosses 3 administrative regions : Allegan, Herkimer, Van Buren

ruisseau

Total length

39km

Max discharge

2,1m³/s

Max Strahler

2

Segments matched

6

River geography3 admin regions · 0 communes

Parent watershed

hybas-70804711801940 km²

3 administrative regions crossed (GADM L2)

  • Allegan
    Michigan · United States
    37.8 km
    in this dpt
  • Herkimer
    New York · United States
    4.1 km
    in this dpt
  • Van Buren
    Michigan · United States
    0.4 km
    in this dpt

1 intersecting protected areas

1 page = 1 named river (aggregation of 6 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

71 distinct species · 374 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

Indicateurs du tissu écologique

Tissu écologique de Middle Branch Black River : 34 espèces reliées par 80 interactions GloBI sur 4 types (connectance 10.8%, filtre Serrano α=0.2). 5 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
39
Interactions affichées
80
Connectance
0.108
Patrimoniales
0
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)

Total length

39km

Max discharge

2,1m³/s

Max Strahler

2

Segments matched

6

HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.