Ontologia

Rivière· 92 segments

Calcasieu River

Crosses 5 administrative regions : Allen, Calcasieu, Jefferson Davis, Rapides, Vernon

rivière

Total length

333km

Max discharge

146,8m³/s

Max Strahler

6

Segments matched

92

River geography5 admin regions · 0 communes

Parent watershed

hybas-7080749790945 km²

5 administrative regions crossed (GADM L2)

  • Allen
    Louisiana · United States
    92.2 km
    in this dpt
  • Calcasieu
    Louisiana · United States
    73.7 km
    in this dpt
  • Rapides
    Louisiana · United States
    59.6 km
    in this dpt
  • Vernon
    Louisiana · United States
    35.9 km
    in this dpt
  • Jefferson Davis
    Louisiana · United States
    9.8 km
    in this dpt

2 intersecting protected areas

1 page = 1 named river (aggregation of 92 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

170 distinct species · 797 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 38 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 Calcasieu River : 28 espèces reliées par 64 interactions GloBI sur 4 types (connectance 8.2%, filtre Serrano α=0.2). 12 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
40
Interactions affichées
64
Connectance
0.082
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

333km

Max discharge

146,8m³/s

Max Strahler

6

Segments matched

92

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