Ontologia

Rivière· 25 segments

Snake River

Crosses 4 administrative regions : Lake, Marshall, Polk, Walsh

rivière

Total length

3 128km

Max discharge

4,6m³/s

Max Strahler

4

Segments matched

25

River geography4 admin regions · 0 communes

Parent watershed

hybas-70803206102466 km²

4 administrative regions crossed (GADM L2)

  • Marshall
    Minnesota · United States
    142.5 km
    in this dpt
  • Lake
    Minnesota · United States
    18.5 km
    in this dpt
  • Polk
    Minnesota · United States
    14.1 km
    in this dpt
  • Walsh
    North Dakota · United States
    0.0 km
    in this dpt

7 intersecting protected areas

1 page = 1 named river (aggregation of 25 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

80 distinct species · 179 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 36 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 Snake River : 24 espèces reliées par 90 interactions GloBI sur 4 types (connectance 14.3%, filtre Serrano α=0.2). 12 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
36
Interactions affichées
90
Connectance
0.143
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

3 128km

Max discharge

4,6m³/s

Max Strahler

4

Segments matched

25

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