Ontologia

Rivière· 65 segments

Pigeon River

Crosses 21 administrative regions : Cass, Cheboygan, Cook, Durham, Elkhart +13

rivière

Total length

624km

Max discharge

25,1m³/s

Max Strahler

4

Segments matched

65

River geography21 admin regions · 0 communes

Parent watershed

hybas-70803964802308 km²

21 administrative regions crossed (GADM L2)

  • Cook
    Minnesota · United States
    66.7 km
    in this dpt
  • Kawartha Lakes
    Ontario · Canada
    40.1 km
    in this dpt
  • Cheboygan
    Michigan · United States
    38.3 km
    in this dpt
  • LaGrange
    Indiana · United States
    32.6 km
    in this dpt
  • Huron
    Michigan · United States
    28.2 km
    in this dpt
  • Sheboygan
    Wisconsin · United States
    26.9 km
    in this dpt
  • Ottawa
    Michigan · United States
    24.5 km
    in this dpt
  • Manitowoc
    Wisconsin · United States
    23.9 km
    in this dpt
  • Otsego
    Michigan · United States
    22.8 km
    in this dpt
  • Saint Joseph
    Michigan · United States
    22.0 km
    in this dpt
  • Thunder Bay
    Ontario · Canada
    13.3 km
    in this dpt
  • Waupaca
    Wisconsin · United States
    11.0 km
    in this dpt
  • Lake Superior
    Ontario · Canada
    7.0 km
    in this dpt
  • Lake Michigan
    Wisconsin · United States
    4.2 km
    in this dpt
  • Lake Hurron
    Michigan · United States
    2.0 km
    in this dpt
  • Lake Michigan
    Michigan · United States
    2.0 km
    in this dpt
  • Lake Superior
    Minnesota · United States
    0.0 km
    in this dpt
  • Lake Superior
    Michigan · United States
    0.0 km
    in this dpt
  • Durham
    Ontario · Canada
    0.0 km
    in this dpt
  • Cass
    Michigan · United States
    0.0 km
    in this dpt
  • Elkhart
    Indiana · United States
    0.0 km
    in this dpt

30 intersecting protected areas

21 more protected areas

1 page = 1 named river (aggregation of 65 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

21 distinct species · 51 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 10 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 Pigeon River : 10 espèces reliées par 6 interactions GloBI sur 3 types (connectance 13.3%, filtre Serrano α=0.2).

Espèces affichées
10
Interactions affichées
6
Connectance
0.133
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

624km

Max discharge

25,1m³/s

Max Strahler

4

Segments matched

65

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