HydroBASINS lev08 watershed · #7080646400
Bassin de Middle Fork Little Red 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 4 administrative regions : Cleburne, Searcy, Stone, Van Buren
Sub-basin area
886,7km²
Upstream area
886,8km²
Discharge
11,32m³/s
Mean elev.
380m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
4 dept-equivalent regions (GADM L2)
- SearcyArkansas · United States319.4 km²36.0% of basin
- Van BurenArkansas · United States301.9 km²34.0% of basin
- StoneArkansas · United States198.3 km²22.4% of basin
- CleburneArkansas · United States67.2 km²7.6% of basin
2 intersecting protected areas
Meadowcreek
IUCN Not AssignedWildlife Sanctuary
1.41 km² overlap
Cole
IUCN Not AssignedWildlife Sanctuary
0.13 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
1 244 distinct species · 5 933 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 33 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 Middle Fork Little Red River : 21 espèces reliées par 63 interactions GloBI sur 4 types (connectance 10.6%, 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°
14,1°C
Annual rain
1 248mm
Moisture idx (CMI)
-0,01
Runoff
398mm/an
PET
1 259mm
AET
966mm
Mean slope
7,1°
Water table
373cm
Forest
94%
Crops
11%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)