Ontologia

Rivière· 21 segments

Pearl River

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

rivière

Total length

673km

Max discharge

26,6m³/s

Max Strahler

4

Segments matched

21

River geography3 admin regions · 0 communes

Parent watershed

hybas-70800468501371 km²

3 administrative regions crossed (GADM L2)

  • Hancock
    Mississippi · United States
    36.3 km
    in this dpt
  • Saint Tammany
    Louisiana · United States
    22.7 km
    in this dpt
  • Pearl River
    Mississippi · United States
    7.2 km
    in this dpt

7 intersecting protected areas

1 page = 1 named river (aggregation of 21 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

436 distinct species · 2 610 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 46 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 Pearl River : 35 espèces reliées par 102 interactions GloBI sur 3 types (connectance 9.4%, filtre Serrano α=0.2). 12 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
47
Interactions affichées
102
Connectance
0.094
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

673km

Max discharge

26,6m³/s

Max Strahler

4

Segments matched

21

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