Ontologia

Rivière· 16 segments

North Fork Little Beaver Creek

Crosses 5 administrative regions : Beaver, Columbiana, Lawrence, Mahoning, Valley

rivière

Total length

78km

Max discharge

12m³/s

Max Strahler

4

Segments matched

16

River geography5 admin regions · 0 communes

Parent watershed

hybas-70805243801349 km²

5 administrative regions crossed (GADM L2)

  • Beaver
    Pennsylvania · United States
    21.0 km
    in this dpt
  • Columbiana
    Ohio · United States
    17.7 km
    in this dpt
  • Lawrence
    Pennsylvania · United States
    16.0 km
    in this dpt
  • Valley
    Montana · United States
    9.5 km
    in this dpt
  • Mahoning
    Ohio · United States
    3.4 km
    in this dpt

2 intersecting protected areas

1 page = 1 named river (aggregation of 16 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

169 distinct species · 1 560 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 North Fork Little Beaver Creek : 35 espèces reliées par 104 interactions GloBI sur 4 types (connectance 11.0%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
44
Interactions affichées
104
Connectance
0.110
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

78km

Max discharge

12,0m³/s

Max Strahler

4

Segments matched

16

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