Ontologia

Rivière· 88 segments

Big Sunflower River

Crosses 7 administrative regions : Bolivar, Coahoma, Humphreys, Sharkey, Sunflower +2

rivière

Total length

339km

Max discharge

160,2m³/s

Max Strahler

5

Segments matched

88

River geography7 admin regions · 0 communes

Parent watershed

hybas-7080692500315 km²

7 administrative regions crossed (GADM L2)

  • Sunflower
    Mississippi · United States
    217.7 km
    in this dpt
  • Sharkey
    Mississippi · United States
    94.5 km
    in this dpt
  • Coahoma
    Mississippi · United States
    57.7 km
    in this dpt
  • Bolivar
    Mississippi · United States
    32.9 km
    in this dpt
  • Humphreys
    Mississippi · United States
    25.9 km
    in this dpt
  • Yazoo
    Mississippi · United States
    24.0 km
    in this dpt
  • Washington
    Mississippi · United States
    10.0 km
    in this dpt

17 intersecting protected areas

8 more protected areas

1 page = 1 named river (aggregation of 88 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

145 distinct species · 640 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 46 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 Big Sunflower River : 32 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 143 interactions GloBI sur 5 types (connectance 12.2%, filtre Serrano α=0.2). 17 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
49
Interactions affichées
143
Connectance
0.122
Patrimoniales
1
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

339km

Max discharge

160,2m³/s

Max Strahler

5

Segments matched

88

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