HydroBASINS lev08 watershed · #7080642850
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 5 administrative regions : Baxter, Cleburne, Independence, Izard, Stone
Sub-basin area
1 317,6km²
Upstream area
28 192,8km²
Discharge
400,85m³/s
Mean elev.
207m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de South Sylamore Creek382 km²
- Bassin de White River141 km²
5 dept-equivalent regions (GADM L2)
- StoneArkansas · United States485.2 km²36.8% of basin
- IndependenceArkansas · United States358.4 km²27.2% of basin
- IzardArkansas · United States353.7 km²26.8% of basin
- BaxterArkansas · United States66.3 km²5.0% of basin
- CleburneArkansas · United States54.1 km²4.1% of basin
8 intersecting protected areas
Sylamore
IUCN VWildlife Management Area
146.25 km² overlap
Barkshead National
IUCN VGame Refuge
23.68 km² overlap
Wild and Scenic River
14.76 km² overlap
Livingston National
IUCN VGame Refuge
8.29 km² overlap
Hell Creek
IUCN VNatural Area
0.91 km² overlap
Jamestown
IUCN VState Wildlife Management Area
0.56 km² overlap
Leatherwood
IUCN IbWilderness
0.11 km² overlap
Natural Area
0.04 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
2 302 distinct species · 28 348 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 White River : 25 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 60 interactions GloBI sur 4 types (connectance 9.0%, 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°
14,6°C
Annual rain
1 211mm
Moisture idx (CMI)
-0,08
Runoff
446mm/an
PET
1 316mm
AET
961mm
Mean slope
5,8°
Water table
280cm
Forest
92%
Crops
15%
Urban
0%
Protected
11%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)