Ontologia

Rivière

Hells Gate Bayou

⚠ Partial coverage : only 1 named segment matched so far. The real rivière extends much further (Strahler order 5 indicates a major river). Cross-source ingest in progress — values below reflect only the matched segment.

Crosses 3 administrative regions : Pearl River, Saint Tammany, Washington

rivière

Max discharge

308,3m³/s

Max Strahler

5

Segments matched

1

River geography3 admin regions · 0 communes

Parent watershed

hybas-7080751050720 km²

3 administrative regions crossed (GADM L2)

  • Pearl River
    Mississippi · United States
    2.6 km
    in this dpt
  • Saint Tammany
    Louisiana · United States
    1.2 km
    in this dpt
  • Washington
    Louisiana · United States
    0.0 km
    in this dpt

2 intersecting protected areas

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

Species present

202 distinct species · 1 601 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 Hells Gate Bayou : 32 espèces dont 3 patrimoniales (LR IUCN CR/EN/VU) reliées par 107 interactions GloBI sur 4 types (connectance 10.3%, filtre Serrano α=0.2). 14 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
46
Interactions affichées
107
Connectance
0.103
Patrimoniales
3
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)

Matched len.

5,1km

Max discharge

308,3m³/s

Max Strahler

5

Segments matched

1

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