HydroBASINS lev08 watershed · #1080817700
Bassin de Poni
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 : Noumbiel, Poni
Sub-basin area
746,3km²
Upstream area
3 645,7km²
Discharge
17,37m³/s
Mean elev.
299m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin · #10808073201410 km²
- Bassin de Poni536 km²
2 dept-equivalent regions (GADM L2)
- 383.9 km²51.7% of basin
- 359.3 km²48.3% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
33 distinct species · 77 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°
27,9°C
Annual rain
1 056mm
Moisture idx (CMI)
-0,44
Runoff
189mm/an
PET
1 897mm
AET
891mm
Mean slope
1,8°
Water table
214cm
Forest
48%
Crops
4%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)