Ontologia

HydroBASINS lev08 watershed · #7080587840

Bassin de Ohio River

A watershed (drainage basin) is not a body of water — it is the land area where rainfall converges towards a single river that eventually reaches the sea (or an endorheic basin). Boundaries follow ridgelines.

Crosses 4 administrative regions : Clark, Floyd, Harrison, Jefferson

Pfafstetter: 74267393

Sub-basin area

309,6km²

Upstream area

236 078,6km²

Discharge

3 521,88m³/s

Mean elev.

169m

Administrative coverage

Hydrographic chain

Drains into

Receives from 2 basins

4 dept-equivalent regions (GADM L2)

14 intersecting protected areas

5 more protected areas

Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.

Species present

2 869 distinct species · 144 986 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

144 986 obs · 10 cellules
Obs. / cellule
≥ 41 082
41 082–41 081
24 264–41 081
12 530–24 263
< 12 530

Source : GBIF — observations agrégées par hexagones 0.027° × 0.027° (~22km), filtre précision coordonnée < 10 km. Fond carte : OpenFreeMap · © OpenStreetMap.

Ecological tissue

Sample of 47 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 Bassin de Ohio River : 41 espèces reliées par 91 interactions GloBI sur 4 types (connectance 8.1%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
48
Interactions affichées
91
Connectance
0.081
Patrimoniales
0
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Hydroclimate (BasinATLAS lev08)

Mean T°

13,0°C

Annual rain

1 138mm

Moisture idx (CMI)

-0,02

Runoff

384mm/an

PET

1 167mm

AET

885mm

Mean slope

2,9°

Water table

142cm

Forest

21%

Crops

15%

Urban

49%

Protected

4%

HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)