HydroBASINS lev08 watershed · #7080545670
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 : Belmont, Marshall, Monroe
Sub-basin area
25,8km²
Upstream area
65 794,8km²
Discharge
1 224,27m³/s
Mean elev.
305m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de McMahon Creek661 km²
- Bassin de Captina Creek458 km²
3 dept-equivalent regions (GADM L2)
- Monroe16.9 km²65.5% of basin
- Marshall6.8 km²26.3% of basin
- 2.1 km²8.2% of basin
3 intersecting protected areas
Ohio River Islands
IUCN IVNational Wildlife Refuge
0.39 km² overlap
Sunfish Creek
IUCN VState Forest
0.36 km² overlap
Wildlife Area
0.26 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
223 distinct species · 975 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 51 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 : 39 espèces reliées par 82 interactions GloBI sur 4 types (connectance 6.4%, filtre Serrano α=0.2). 12 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°
10,4°C
Annual rain
1 066mm
Moisture idx (CMI)
-0,02
Runoff
418mm/an
PET
1 092mm
AET
845mm
Mean slope
8,2°
Water table
408cm
Forest
100%
Crops
16%
Urban
0%
Protected
2%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)