HydroBASINS lev08 watershed · #7080154930
Bassin de Grass 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 : Division No. 21, Division No. 22
Sub-basin area
61,1km²
Upstream area
8 024,7km²
Discharge
27,71m³/s
Mean elev.
233m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Mitishto River1248 km²
- Bassin de Grass River222 km²
2 dept-equivalent regions (GADM L2)
- 49.0 km²79.9% of basin
- 12.3 km²20.1% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
4 distinct species · 4 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Not enough documented interactions to build a meaningful graph for this territory.
Hydroclimate (BasinATLAS lev08)
Mean T°
-1,8°C
Annual rain
476mm
Moisture idx (CMI)
-0,21
Runoff
133mm/an
PET
604mm
AET
405mm
Mean slope
0,7°
Water table
7cm
Forest
99%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)