HydroBASINS lev08 watershed · #7080560660
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 3 administrative regions : Athens, Washington, Wood
Sub-basin area
372,5km²
Upstream area
98 245,2km²
Discharge
1 625,83m³/s
Mean elev.
233m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Little Kanawha River532 km²
- Bassin de Ohio River148 km²
3 dept-equivalent regions (GADM L2)
- Washington294.6 km²79.0% of basin
- Wood57.8 km²15.5% of basin
- 20.4 km²5.5% of basin
5 intersecting protected areas
Veto Lake
IUCN VWildlife Area
1.47 km² overlap
Nature Sanctuary
1.11 km² overlap
Marcum
IUCN Not AssignedConservation Easement
0.87 km² overlap
Boord Dedicated
IUCN VNature Preserve
0.50 km² overlap
Ladd Natural Bridge
IUCN VNature Preserve
0.14 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
1 126 distinct species · 39 751 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 34 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).
Indicateurs du tissu écologique
Tissu écologique de Bassin de Ohio River : 25 espèces reliées par 66 interactions GloBI sur 3 types (connectance 11.8%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydroclimate (BasinATLAS lev08)
Mean T°
11,4°C
Annual rain
1 020mm
Moisture idx (CMI)
-0,09
Runoff
334mm/an
PET
1 115mm
AET
831mm
Mean slope
3,7°
Water table
197cm
Forest
87%
Crops
16%
Urban
2%
Protected
1%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)