Ontologia

Ruisseau· 9 segments

Little Cottonwood River

Crosses 4 administrative regions : Blue Earth, Brown, Cottonwood, Nicollet

ruisseau

Total length

136km

Max discharge

3,4m³/s

Max Strahler

3

Segments matched

9

River geography4 admin regions · 0 communes

Parent watershed

hybas-70804358601560 km²

4 administrative regions crossed (GADM L2)

  • Brown
    Minnesota · United States
    76.5 km
    in this dpt
  • Cottonwood
    Minnesota · United States
    10.7 km
    in this dpt
  • Blue Earth
    Minnesota · United States
    3.8 km
    in this dpt
  • Nicollet
    Minnesota · United States
    0.3 km
    in this dpt

18 intersecting protected areas

9 more protected areas

1 page = 1 named river (aggregation of 9 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

145 distinct species · 630 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 35 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 Little Cottonwood River : 26 espèces reliées par 73 interactions GloBI sur 3 types (connectance 11.6%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
36
Interactions affichées
73
Connectance
0.116
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

136km

Max discharge

3,4m³/s

Max Strahler

3

Segments matched

9

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