Ontologia

Rivière· 50 segments

Tensas River

Crosses 6 administrative regions : Catahoula, Concordia, East Carroll, Franklin, Madison +1

rivière

Total length

270km

Max discharge

125m³/s

Max Strahler

4

Segments matched

50

River geography6 admin regions · 0 communes

Parent watershed

hybas-70807240702152 km²

6 administrative regions crossed (GADM L2)

  • Madison
    Louisiana · United States
    127.4 km
    in this dpt
  • Tensas
    Louisiana · United States
    109.4 km
    in this dpt
  • East Carroll
    Louisiana · United States
    44.4 km
    in this dpt
  • Catahoula
    Louisiana · United States
    41.0 km
    in this dpt
  • Concordia
    Louisiana · United States
    32.5 km
    in this dpt
  • Franklin
    Louisiana · United States
    27.9 km
    in this dpt

17 intersecting protected areas

8 more protected areas

1 page = 1 named river (aggregation of 50 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

99 distinct species · 256 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 Tensas River : 25 espèces reliées par 57 interactions GloBI sur 5 types (connectance 9.0%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
36
Interactions affichées
57
Connectance
0.090
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

270km

Max discharge

125,0m³/s

Max Strahler

4

Segments matched

50

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