Ontologia

Rivière· 89 segments

Youghiogheny River

Crosses 6 administrative regions : Allegheny, Fayette, Garrett, Preston, Somerset +1

rivière

Total length

219km

Max discharge

84,2m³/s

Max Strahler

5

Segments matched

89

River geography6 admin regions · 0 communes

Parent watershed

hybas-7080542550299 km²

6 administrative regions crossed (GADM L2)

  • Fayette
    Pennsylvania · United States
    99.5 km
    in this dpt
  • Garrett
    Maryland · United States
    89.2 km
    in this dpt
  • Westmoreland
    Pennsylvania · United States
    33.0 km
    in this dpt
  • Allegheny
    Pennsylvania · United States
    21.3 km
    in this dpt
  • Preston
    West Virginia · United States
    15.4 km
    in this dpt
  • Somerset
    Pennsylvania · United States
    15.0 km
    in this dpt

12 intersecting protected areas

3 more protected areas

1 page = 1 named river (aggregation of 89 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

585 distinct species · 5 030 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 39 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 Youghiogheny River : 28 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 60 interactions GloBI sur 4 types (connectance 7.3%, filtre Serrano α=0.2). 13 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
41
Interactions affichées
60
Connectance
0.073
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

219km

Max discharge

84,2m³/s

Max Strahler

5

Segments matched

89

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