Ontologia

Fleuve· 585 segments

Red River

Crosses 50 administrative regions : Avoyelles, Bossier, Bowie, Bryan, Caddo +44

fleuve

Total length

2 715km

Max discharge

2 186,2m³/s

Max Strahler

7

Segments matched

585

River geography50 admin regions · 0 communes

Parent watershed

hybas-7080689990699 km²

50 administrative regions crossed (GADM L2)

  • Jefferson
    Oklahoma · United States
    126.7 km
    in this dpt
  • Bryan
    Oklahoma · United States
    126.1 km
    in this dpt
  • Love
    Oklahoma · United States
    121.7 km
    in this dpt
  • Miller
    Arkansas · United States
    120.1 km
    in this dpt
  • McCurtain
    Oklahoma · United States
    112.9 km
    in this dpt
  • Little River
    Arkansas · United States
    100.5 km
    in this dpt
  • Montague
    Texas · United States
    90.7 km
    in this dpt
  • Natchitoches
    Louisiana · United States
    88.9 km
    in this dpt
  • Jackson
    Oklahoma · United States
    87.0 km
    in this dpt
  • Rapides
    Louisiana · United States
    84.6 km
    in this dpt
  • Bossier
    Louisiana · United States
    82.1 km
    in this dpt
  • Cooke
    Texas · United States
    82.1 km
    in this dpt
  • Avoyelles
    Louisiana · United States
    69.9 km
    in this dpt
  • Red River
    Louisiana · United States
    69.8 km
    in this dpt
  • Tillman
    Oklahoma · United States
    69.7 km
    in this dpt
  • Choctaw
    Oklahoma · United States
    67.4 km
    in this dpt
  • Robertson
    Tennessee · United States
    65.9 km
    in this dpt
  • Lamar
    Texas · United States
    63.6 km
    in this dpt
  • Bowie
    Texas · United States
    62.3 km
    in this dpt
  • Wichita
    Texas · United States
    61.5 km
    in this dpt
  • Wilbarger
    Texas · United States
    56.6 km
    in this dpt
  • Lafayette
    Arkansas · United States
    56.5 km
    in this dpt
  • Cotton
    Oklahoma · United States
    54.9 km
    in this dpt
  • Fannin
    Texas · United States
    54.5 km
    in this dpt
  • Grayson
    Texas · United States
    53.8 km
    in this dpt
  • Caddo
    Louisiana · United States
    48.0 km
    in this dpt
  • Powell
    Kentucky · United States
    47.6 km
    in this dpt
  • Marshall
    Oklahoma · United States
    46.6 km
    in this dpt
  • Logan
    Kentucky · United States
    46.2 km
    in this dpt
  • Montgomery
    Tennessee · United States
    41.6 km
    in this dpt
  • Red River
    Texas · United States
    39.7 km
    in this dpt
  • Hardeman
    Texas · United States
    37.1 km
    in this dpt
  • Concordia
    Louisiana · United States
    36.7 km
    in this dpt
  • Clay
    Texas · United States
    36.6 km
    in this dpt
  • Wolfe
    Kentucky · United States
    31.8 km
    in this dpt
  • Catahoula
    Louisiana · United States
    23.1 km
    in this dpt
  • Harmon
    Oklahoma · United States
    21.9 km
    in this dpt
  • Grant
    Louisiana · United States
    21.8 km
    in this dpt
  • Sumner
    Tennessee · United States
    18.7 km
    in this dpt
  • Hempstead
    Arkansas · United States
    18.4 km
    in this dpt
  • Simpson
    Kentucky · United States
    18.2 km
    in this dpt
  • Estill
    Kentucky · United States
    10.0 km
    in this dpt
  • Woodford
    Illinois · United States
    6.8 km
    in this dpt
  • West Feliciana
    Louisiana · United States
    6.6 km
    in this dpt
  • Clark
    Kentucky · United States
    5.0 km
    in this dpt
  • Menifee
    Kentucky · United States
    3.1 km
    in this dpt
  • Pointe Coupee
    Louisiana · United States
    3.0 km
    in this dpt
  • Madison
    Kentucky · United States
    0.5 km
    in this dpt
  • Winn
    Louisiana · United States
    0.3 km
    in this dpt
  • Morgan
    Kentucky · United States
    0.0 km
    in this dpt

30 intersecting protected areas

21 more protected areas

1 page = 1 named river (aggregation of 585 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

286 distinct species · 1 407 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 44 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 Red River : 32 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 98 interactions GloBI sur 4 types (connectance 9.9%, filtre Serrano α=0.2). 13 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
45
Interactions affichées
98
Connectance
0.099
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

2 715km

Max discharge

2 186,2m³/s

Max Strahler

7

Segments matched

585

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