HydroBASINS lev08 watershed · #7080666880
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 : Monroe, Prairie
Sub-basin area
244,9km²
Upstream area
60 996,2km²
Discharge
843,72m³/s
Mean elev.
61m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Wattensaw Bayou601 km²
- Bassin de White River181 km²
2 dept-equivalent regions (GADM L2)
- PrairieArkansas · United States190.3 km²77.7% of basin
- MonroeArkansas · United States54.6 km²22.3% of basin
10 intersecting protected areas
Cache River
IUCN IVNational Wildlife Refuge
63.83 km² overlap
Wattensaw
IUCN VWildlife Management Area
22.69 km² overlap
Cache-Lower White Rivers
IUCN Not ReportedWetland of International Importance (Ramsar Site)
15.39 km² overlap
Reserve Program
5.06 km² overlap
Dale Bumpers White River
IUCN IVNational Wildlife Refuge
4.24 km² overlap
Agricultural Conservation Easement Program - Wetland Reserve Easements (ACEP-WRE), Prairie, AR
IUCN VConservation Easement
1.84 km² overlap
Conservation Easement
1.84 km² overlap
Reserve Program
0.42 km² overlap
Railroad Prairie
IUCN VNatural Area
0.12 km² overlap
1 more protected areassorted by overlap area
Downs Prairie
IUCN VNatural Area
0.10 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
783 distinct species · 4 442 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 39 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 : 26 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 110 interactions GloBI sur 4 types (connectance 14.8%, filtre Serrano α=0.2). 13 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°
16,3°C
Annual rain
1 270mm
Moisture idx (CMI)
-0,02
Runoff
567mm/an
PET
1 293mm
AET
971mm
Mean slope
0,5°
Water table
18cm
Forest
53%
Crops
39%
Urban
0%
Protected
34%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)