Ontologia

Ruisseau· 27 segments

Black Bayou

Crosses 4 administrative regions : Caddo, Cass, Miller, Ouachita

ruisseau

Total length

252km

Max discharge

12,3m³/s

Max Strahler

3

Segments matched

27

River geography4 admin regions · 0 communes

Parent watershed

hybas-70807083301035 km²

4 administrative regions crossed (GADM L2)

  • Caddo
    Louisiana · United States
    80.9 km
    in this dpt
  • Cass
    Texas · United States
    28.3 km
    in this dpt
  • Ouachita
    Louisiana · United States
    2.8 km
    in this dpt
  • Miller
    Arkansas · United States
    0.0 km
    in this dpt

2 intersecting protected areas

1 page = 1 named river (aggregation of 27 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

150 distinct species · 517 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 41 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 Black Bayou : 28 espèces reliées par 87 interactions GloBI sur 4 types (connectance 10.6%, filtre Serrano α=0.2). 13 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
41
Interactions affichées
87
Connectance
0.106
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

252km

Max discharge

12,3m³/s

Max Strahler

3

Segments matched

27

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