Ontologia

Rivière· 46 segments

Mahoning River

Crosses 6 administrative regions : Columbiana, Lawrence, Mahoning, Portage, Stark +1

rivière

Total length

175km

Max discharge

44,2m³/s

Max Strahler

4

Segments matched

46

River geography6 admin regions · 0 communes

Parent watershed

hybas-7080511540539 km²

6 administrative regions crossed (GADM L2)

  • Trumbull
    Ohio · United States
    65.0 km
    in this dpt
  • Mahoning
    Ohio · United States
    47.5 km
    in this dpt
  • Columbiana
    Ohio · United States
    28.8 km
    in this dpt
  • Lawrence
    Pennsylvania · United States
    17.7 km
    in this dpt
  • Portage
    Ohio · United States
    9.0 km
    in this dpt
  • Stark
    Ohio · United States
    1.0 km
    in this dpt

7 intersecting protected areas

1 page = 1 named river (aggregation of 46 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

128 distinct species · 731 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 37 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 Mahoning River : 29 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 61 interactions GloBI sur 4 types (connectance 9.2%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
37
Interactions affichées
61
Connectance
0.092
Patrimoniales
1
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

175km

Max discharge

44,2m³/s

Max Strahler

4

Segments matched

46

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