HydroBASINS lev08 watershed · #7080711610
Bassin de Sabine 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 : Smith, Upshur, Wood
Sub-basin area
816km²
Upstream area
6 313,2km²
Discharge
64,07m³/s
Mean elev.
133m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Lake Fork Creek1746 km²
- Bassin de Sabine River512 km²
3 dept-equivalent regions (GADM L2)
- Smith622.2 km²76.3% of basin
- Wood170.0 km²20.8% of basin
- 23.3 km²2.9% of basin
4 intersecting protected areas
Old Sabine Bottom
IUCN VWildlife Management Area
15.80 km² overlap
Little Sandy
IUCN VNational Wildlife Refuge
15.46 km² overlap
Sheff's Woods Fee
IUCN VPrivate Conservation Land
0.33 km² overlap
Devil's Walkingstick
IUCN VAudubon Society Preserve or Sanctuary
0.32 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
3 069 distinct species · 87 888 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 Sabine River : 30 espèces reliées par 107 interactions GloBI sur 4 types (connectance 12.4%, 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°
18,0°C
Annual rain
1 087mm
Moisture idx (CMI)
-0,24
Runoff
354mm/an
PET
1 427mm
AET
919mm
Mean slope
1,6°
Water table
116cm
Forest
62%
Crops
18%
Urban
1%
Protected
4%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)