Ontologia

Rivière· 97 segments

Little Sioux River

Crosses 11 administrative regions : Buena Vista, Burt, Cherokee, Clay, Dickinson +6

rivière

Total length

408km

Max discharge

61,3m³/s

Max Strahler

5

Segments matched

97

River geography11 admin regions · 0 communes

Parent watershed

hybas-70804706202211 km²

11 administrative regions crossed (GADM L2)

  • Cherokee
    Iowa · United States
    128.5 km
    in this dpt
  • Clay
    Iowa · United States
    90.7 km
    in this dpt
  • Woodbury
    Iowa · United States
    74.6 km
    in this dpt
  • Dickinson
    Iowa · United States
    62.0 km
    in this dpt
  • Buena Vista
    Iowa · United States
    54.5 km
    in this dpt
  • Monona
    Iowa · United States
    52.2 km
    in this dpt
  • Jackson
    Minnesota · United States
    31.2 km
    in this dpt
  • O'Brien
    Iowa · United States
    12.4 km
    in this dpt
  • Ida
    Iowa · United States
    10.9 km
    in this dpt
  • Harrison
    Iowa · United States
    10.0 km
    in this dpt
  • Burt
    Nebraska · United States
    0.0 km
    in this dpt

30 intersecting protected areas

21 more protected areas

1 page = 1 named river (aggregation of 97 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

8 distinct species · 8 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 5 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 Sioux River : 5 espèces reliées par 3 interactions GloBI sur 1 type (connectance 30.0%, filtre Serrano α=0.2).

Espèces affichées
5
Interactions affichées
3
Connectance
0.300
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

408km

Max discharge

61,3m³/s

Max Strahler

5

Segments matched

97

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