HydroBASINS lev08 watershed · #7080533100
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 5 administrative regions : Beaver, Brooke, Hancock, Jefferson, Washington
Sub-basin area
775,9km²
Upstream area
62 221,7km²
Discharge
1 163,77m³/s
Mean elev.
334m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Yellow Creek625 km²
- Bassin de Ohio River158 km²
5 dept-equivalent regions (GADM L2)
- Washington271.1 km²34.9% of basin
- Jefferson185.9 km²23.9% of basin
- Hancock182.6 km²23.5% of basin
- 98.7 km²12.7% of basin
- Beaver38.6 km²5.0% of basin
5 intersecting protected areas
Hillcrest
IUCN VWildlife Management Area
8.93 km² overlap
Cross Creek
IUCN VWildlife Management Area
8.15 km² overlap
Tomlinson Run
IUCN IIIState Park
5.51 km² overlap
Raccoon Creek
IUCN VState Park
1.66 km² overlap
Hillman
IUCN IIIState Park
0.15 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
2 932 distinct species · 141 753 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 37 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 : 27 espèces reliées par 74 interactions GloBI sur 4 types (connectance 10.5%, filtre Serrano α=0.2). 11 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°
9,9°C
Annual rain
988mm
Moisture idx (CMI)
-0,06
Runoff
479mm/an
PET
1 046mm
AET
794mm
Mean slope
5,8°
Water table
285cm
Forest
96%
Crops
8%
Urban
7%
Protected
3%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)