HydroBASINS lev08 watershed · #7080590220
Bassin de Greenbrier 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 2 administrative regions : Greenbrier, Pocahontas
Sub-basin area
452,4km²
Upstream area
1 795,3km²
Discharge
40,3m³/s
Mean elev.
812m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Greenbrier River1062 km²
- Bassin de Knapp Creek281 km²
2 dept-equivalent regions (GADM L2)
- Pocahontas341.9 km²75.5% of basin
- 110.8 km²24.5% of basin
9 intersecting protected areas
Neola
IUCN VWildlife Management Area
63.04 km² overlap
Rimel
IUCN VWildlife Management Area
43.55 km² overlap
Watoga
IUCN VState Park
41.15 km² overlap
Spice Run
IUCN IbWilderness
21.88 km² overlap
Tea Creek
IUCN VWildlife Management Area
10.60 km² overlap
Cranberry
IUCN VWildlife Management Area
2.18 km² overlap
Cranberry
IUCN IbWilderness
0.91 km² overlap
Beartown
IUCN IIIState Park
0.43 km² overlap
Droop Mountain
IUCN IIIBattlefield State Park
0.17 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
1 441 distinct species · 51 341 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 35 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 Greenbrier River : 21 espèces reliées par 81 interactions GloBI sur 4 types (connectance 13.6%, filtre Serrano α=0.2). 14 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°
9,4°C
Annual rain
1 195mm
Moisture idx (CMI)
0,10
Runoff
609mm/an
PET
1 072mm
AET
876mm
Mean slope
10,2°
Water table
367cm
Forest
99%
Crops
9%
Urban
0%
Protected
15%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)