HydroBASINS lev08 watershed · #7080677680
Bassin de White 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 : Arkansas, Phillips
Sub-basin area
124,6km²
Upstream area
69 654,4km²
Discharge
993,33m³/s
Mean elev.
51m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Piney Ditch2974 km²
- Bassin de White River662 km²
2 dept-equivalent regions (GADM L2)
- ArkansasArkansas · United States82.0 km²65.9% of basin
- PhillipsArkansas · United States42.5 km²34.1% of basin
3 intersecting protected areas
Cache-Lower White Rivers
IUCN Not ReportedWetland of International Importance (Ramsar Site)
83.97 km² overlap
Dale Bumpers White River
IUCN IVNational Wildlife Refuge
76.41 km² overlap
Reserve Program
8.00 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
361 distinct species · 4 702 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 33 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 White River : 23 espèces reliées par 72 interactions GloBI sur 4 types (connectance 13.6%, filtre Serrano α=0.2). 10 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°
16,5°C
Annual rain
1 310mm
Moisture idx (CMI)
0,00
Runoff
660mm/an
PET
1 314mm
AET
982mm
Mean slope
0,3°
Water table
8cm
Forest
77%
Crops
49%
Urban
0%
Protected
61%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)