HydroBASINS lev08 watershed · #7080318850
Bassin de Rivière Trenche
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 1 administrative regions : Le Domaine-du-Roy
Sub-basin area
45,2km²
Upstream area
757,5km²
Discharge
12,12m³/s
Mean elev.
511m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Rivière Trenche532 km²
- Bassin de Rivière Trenche Sud180 km²
1 dept-equivalent regions (GADM L2)
- 45.3 km²100.0% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
0 distinct species · 0 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Graphe en cours d’indexation
Calcul du tissu écologique de cette entité.
Le graphe apparaîtra automatiquement dès que le calcul est terminé (rafraîchissement toutes les 2s).
Hydroclimate (BasinATLAS lev08)
Mean T°
0,8°C
Annual rain
975mm
Moisture idx (CMI)
0,30
Runoff
503mm/an
PET
685mm
AET
583mm
Mean slope
4,0°
Water table
99cm
Forest
64%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)