Ontologia

Rivière· 35 segments

Big Walnut Creek

Crosses 9 administrative regions : Clay, Delaware, Franklin, Hendricks, Knox +4

rivière

Total length

196km

Max discharge

18,3m³/s

Max Strahler

4

Segments matched

35

River geography9 admin regions · 0 communes

Parent watershed

hybas-70805460101447 km²

9 administrative regions crossed (GADM L2)

  • Delaware
    Ohio · United States
    73.5 km
    in this dpt
  • Putnam
    Indiana · United States
    73.1 km
    in this dpt
  • Franklin
    Ohio · United States
    59.1 km
    in this dpt
  • Clay
    Indiana · United States
    4.8 km
    in this dpt
  • Pickaway
    Ohio · United States
    2.7 km
    in this dpt
  • Morrow
    Ohio · United States
    1.8 km
    in this dpt
  • Hendricks
    Indiana · United States
    1.2 km
    in this dpt
  • Parke
    Indiana · United States
    0.0 km
    in this dpt
  • Knox
    Ohio · United States
    0.0 km
    in this dpt

30 intersecting protected areas

21 more protected areas

1 page = 1 named river (aggregation of 35 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

405 distinct species · 15 904 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 36 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 Big Walnut Creek : 26 espèces reliées par 70 interactions GloBI sur 4 types (connectance 10.5%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
37
Interactions affichées
70
Connectance
0.105
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

196km

Max discharge

18,3m³/s

Max Strahler

4

Segments matched

35

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