Ontologia

Rivière· 73 segments

Monongahela River

Crosses 7 administrative regions : Allegheny, Fayette, Greene, Marion, Monongalia +2

rivière

Total length

209km

Max discharge

385,2m³/s

Max Strahler

6

Segments matched

73

River geography7 admin regions · 0 communes

Parent watershed

hybas-70805423901218 km²

7 administrative regions crossed (GADM L2)

  • Monongalia
    West Virginia · United States
    69.4 km
    in this dpt
  • Fayette
    Pennsylvania · United States
    60.9 km
    in this dpt
  • Allegheny
    Pennsylvania · United States
    45.6 km
    in this dpt
  • Greene
    Pennsylvania · United States
    36.6 km
    in this dpt
  • Marion
    West Virginia · United States
    36.3 km
    in this dpt
  • Washington
    Pennsylvania · United States
    31.6 km
    in this dpt
  • Westmoreland
    Pennsylvania · United States
    7.6 km
    in this dpt

7 intersecting protected areas

1 page = 1 named river (aggregation of 73 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

253 distinct species · 1 153 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 48 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 Monongahela River : 33 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 141 interactions GloBI sur 5 types (connectance 12.5%, filtre Serrano α=0.2). 15 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
48
Interactions affichées
141
Connectance
0.125
Patrimoniales
2
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

209km

Max discharge

385,2m³/s

Max Strahler

6

Segments matched

73

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