HydroBASINS lev08 watershed · #7080745470
Bassin de Little 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 : Bell, Milam, Williamson
Sub-basin area
982,5km²
Upstream area
14 609km²
Discharge
27,97m³/s
Mean elev.
162m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Leon River474 km²
- Bassin de Lampasas River1 km²
3 dept-equivalent regions (GADM L2)
- Bell548.9 km²55.9% of basin
- 327.2 km²33.3% of basin
- Williamson105.5 km²10.8% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
2 867 distinct species · 69 922 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 34 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 Little River : 22 espèces reliées par 74 interactions GloBI sur 3 types (connectance 13.2%, 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°
19,3°C
Annual rain
867mm
Moisture idx (CMI)
-0,41
Runoff
125mm/an
PET
1 473mm
AET
733mm
Mean slope
0,8°
Water table
108cm
Forest
1%
Crops
46%
Urban
1%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)