Ontologia

Ruisseau· 31 segments

Olentangy River

Crosses 5 administrative regions : Crawford, Delaware, Marion, Morrow, Richland

ruisseau

Total length

153km

Max discharge

13m³/s

Max Strahler

3

Segments matched

31

River geography5 admin regions · 0 communes

Parent watershed

hybas-70805423801392 km²

5 administrative regions crossed (GADM L2)

  • Marion
    Ohio · United States
    60.5 km
    in this dpt
  • Delaware
    Ohio · United States
    48.5 km
    in this dpt
  • Crawford
    Ohio · United States
    37.7 km
    in this dpt
  • Morrow
    Ohio · United States
    0.7 km
    in this dpt
  • Richland
    Ohio · United States
    0.0 km
    in this dpt

4 intersecting protected areas

1 page = 1 named river (aggregation of 31 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

129 distinct species · 690 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 41 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 Olentangy River : 31 espèces reliées par 81 interactions GloBI sur 4 types (connectance 9.4%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
42
Interactions affichées
81
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

153km

Max discharge

13,0m³/s

Max Strahler

3

Segments matched

31

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