Rivière· 92 segments
Calcasieu River
Crosses 5 administrative regions : Allen, Calcasieu, Jefferson Davis, Rapides, Vernon
Total length
333km
Max discharge
146,8m³/s
Max Strahler
6
Segments matched
92
River geography5 admin regions · 0 communes
5 administrative regions crossed (GADM L2)
- AllenLouisiana · United States92.2 kmin this dpt
- CalcasieuLouisiana · United States73.7 kmin this dpt
- RapidesLouisiana · United States59.6 kmin this dpt
- VernonLouisiana · United States35.9 kmin this dpt
- Jefferson DavisLouisiana · United States9.8 kmin this dpt
2 intersecting protected areas
Calcasieu River
IUCN VState Wild or Scenic River
State Wild or Scenic River
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).
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).
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.