HydroBASINS lev08 watershed · #7080631790
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 : Baxter, Marion
Sub-basin area
217km²
Upstream area
20 787,7km²
Discharge
295,72m³/s
Mean elev.
220m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Buffalo River118 km²
- Bassin de White River77 km²
2 dept-equivalent regions (GADM L2)
- BaxterArkansas · United States217.0 km²100.0% of basin
- MarionArkansas · United States0.0 km²0.0% of basin
3 intersecting protected areas
Sylamore
IUCN VWildlife Management Area
44.38 km² overlap
Leatherwood
IUCN IbWilderness
0.08 km² overlap
Buffalo National River
IUCN IbWilderness Area
0.03 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
943 distinct species · 17 496 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 42 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 : 31 espèces reliées par 88 interactions GloBI sur 4 types (connectance 10.2%, filtre Serrano α=0.2). 11 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°
14,2°C
Annual rain
1 132mm
Moisture idx (CMI)
-0,14
Runoff
442mm/an
PET
1 310mm
AET
936mm
Mean slope
4,7°
Water table
235cm
Forest
89%
Crops
15%
Urban
7%
Protected
21%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)