Ontologia

Rivière· 169 segments

Saint Francis River

Crosses 19 administrative regions : Benton, Butler, Clay, Craighead, Crittenden +14

rivière

Total length

697km

Max discharge

399,3m³/s

Max Strahler

6

Segments matched

169

River geography19 admin regions · 0 communes

Parent watershed

hybas-70806199101373 km²

19 administrative regions crossed (GADM L2)

  • Wayne
    Missouri · United States
    86.5 km
    in this dpt
  • Cross
    Arkansas · United States
    85.4 km
    in this dpt
  • Madison
    Missouri · United States
    78.6 km
    in this dpt
  • Lee
    Arkansas · United States
    73.5 km
    in this dpt
  • Saint Francis
    Arkansas · United States
    67.7 km
    in this dpt
  • Dunklin
    Missouri · United States
    64.0 km
    in this dpt
  • Poinsett
    Arkansas · United States
    62.3 km
    in this dpt
  • Clay
    Arkansas · United States
    49.0 km
    in this dpt
  • Saint Francois
    Missouri · United States
    45.8 km
    in this dpt
  • Craighead
    Arkansas · United States
    45.4 km
    in this dpt
  • Butler
    Missouri · United States
    44.9 km
    in this dpt
  • Stoddard
    Missouri · United States
    34.3 km
    in this dpt
  • Sherburne
    Minnesota · United States
    24.3 km
    in this dpt
  • Benton
    Minnesota · United States
    22.6 km
    in this dpt
  • Greene
    Arkansas · United States
    17.1 km
    in this dpt
  • Iron
    Missouri · United States
    14.1 km
    in this dpt
  • Crittenden
    Arkansas · United States
    9.1 km
    in this dpt
  • Phillips
    Arkansas · United States
    5.2 km
    in this dpt
  • Tunica
    Mississippi · United States
    0.0 km
    in this dpt

30 intersecting protected areas

21 more protected areas

1 page = 1 named river (aggregation of 169 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

40 distinct species · 46 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 28 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 Saint Francis River : 28 espèces reliées par 30 interactions GloBI sur 4 types (connectance 7.9%, filtre Serrano α=0.2).

Espèces affichées
28
Interactions affichées
30
Connectance
0.079
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

697km

Max discharge

399,3m³/s

Max Strahler

6

Segments matched

169

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