HydroBASINS lev08 watershed · #2080542440
Bassin du Bradascou
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 : Corrèze, Haute-Vienne
Sub-basin area
175,4km²
Upstream area
175,4km²
Discharge
3,09m³/s
Mean elev.
431m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
2 dept-equivalent regions (GADM L2)
- 160.8 km²91.5% of basin
- 15.0 km²8.5% of basin
15 communes (GADM L5)Available for FRA, RWA
- Meilhards46.06 km²100% commune
- Condat-sur-Ganaveix36.54 km²100% commune
- Salon-la-Tour28.86 km²66% commune
- Lamongerie12.27 km²100% commune
- La Porcherie10.71 km²34% commune
- Eyburie7.97 km²26% commune
- Uzerche7.34 km²30% commune
- Masseret6.74 km²49% commune
- Chamberet6.48 km²9% commune
- Saint-Ybard5.11 km²17% commune
- Rilhac-Treignac2.79 km²30% commune
- La Croisille-sur-Briance2.59 km²6% commune
- Surdoux1.68 km²44% commune
- Peyrissac0.53 km²8% commune
- Soudaine-Lavinadière0.17 km²1% commune
1 intersecting protected areas
Millevaches En Limousin
IUCN VRegional Nature Park
14.93 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
990 distinct species · 8 315 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 43 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 du Bradascou : 38 espèces + 5 bulles famille, 92 interactions GloBI documentées sur 6 types (connectance 10.2%, filtre Serrano α=0.2). Les 5 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydroclimate (BasinATLAS lev08)
Mean T°
10,7°C
Annual rain
985mm
Moisture idx (CMI)
0,06
Runoff
546mm/an
PET
923mm
AET
713mm
Mean slope
3,9°
Water table
269cm
Forest
17%
Crops
2%
Urban
0%
Protected
9%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)