HydroBASINS lev08 watershed · #7080631370
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
518,4km²
Upstream area
15 834,3km²
Discharge
229,82m³/s
Mean elev.
243m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de White River1635 km²
- Bassin de Little North Fork White River846 km²
2 dept-equivalent regions (GADM L2)
- MarionArkansas · United States302.7 km²58.4% of basin
- BaxterArkansas · United States215.9 km²41.6% of basin
1 intersecting protected areas
Private Conservation Land
0.04 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
1 145 distinct species · 47 993 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 41 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 : 30 espèces reliées par 88 interactions GloBI sur 4 types (connectance 10.2%, 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°
14,2°C
Annual rain
1 115mm
Moisture idx (CMI)
-0,15
Runoff
442mm/an
PET
1 313mm
AET
935mm
Mean slope
4,7°
Water table
221cm
Forest
70%
Crops
14%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)