HydroBASINS lev08 watershed · #7080703780
Bassin de Cowleech Fork 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 2 administrative regions : Hunt, Rains
Sub-basin area
595,8km²
Upstream area
595,9km²
Discharge
5,94m³/s
Mean elev.
170m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
2 dept-equivalent regions (GADM L2)
- 594.7 km²99.9% of basin
- 0.9 km²0.1% of basin
3 intersecting protected areas
Tawakoni
IUCN VWildlife Management Area
5.48 km² overlap
Knight Prairie Fee
IUCN VPrivate Conservation Land
0.34 km² overlap
Clymer Meadow Fee
IUCN VPrivate Conservation Land
0.19 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
1 682 distinct species · 34 616 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 35 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 Cowleech Fork Sabine River : 26 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 113 interactions GloBI sur 4 types (connectance 19.0%, filtre Serrano α=0.2). 9 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°
17,2°C
Annual rain
1 069mm
Moisture idx (CMI)
-0,23
Runoff
307mm/an
PET
1 381mm
AET
904mm
Mean slope
0,7°
Water table
51cm
Forest
3%
Crops
42%
Urban
4%
Protected
1%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)