HydroBASINS lev08 watershed · #7080635720
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 3 administrative regions : Baxter, Izard, Stone
Sub-basin area
329km²
Upstream area
25 895,5km²
Discharge
366,67m³/s
Mean elev.
204m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de White River217 km²
- Bassin de North Fork River53 km²
3 dept-equivalent regions (GADM L2)
- BaxterArkansas · United States181.4 km²55.1% of basin
- IzardArkansas · United States92.1 km²28.0% of basin
- StoneArkansas · United States55.6 km²16.9% of basin
3 intersecting protected areas
Sylamore
IUCN VWildlife Management Area
172.76 km² overlap
Livingston National
IUCN VGame Refuge
0.44 km² overlap
Leatherwood
IUCN IbWilderness
0.36 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
1 697 distinct species · 51 649 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 40 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 reliées par 88 interactions GloBI sur 4 types (connectance 11.3%, 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°
14,3°C
Annual rain
1 154mm
Moisture idx (CMI)
-0,13
Runoff
437mm/an
PET
1 327mm
AET
944mm
Mean slope
5,5°
Water table
268cm
Forest
96%
Crops
14%
Urban
0%
Protected
53%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)