HydroBASINS lev08 watershed · #1081003830
Bassin de Hana
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 : San-Pédro
Sub-basin area
75,3km²
Upstream area
4 281,3km²
Discharge
86,03m³/s
Mean elev.
125m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Hana2633 km²
- Bassin de Méno946 km²
1 dept-equivalent regions (GADM L2)
- 75.0 km²100.0% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
126 distinct species · 240 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°
26,0°C
Annual rain
1 979mm
Moisture idx (CMI)
0,21
Runoff
980mm/an
PET
1 555mm
AET
1 359mm
Mean slope
2,3°
Water table
48cm
Forest
0%
Crops
19%
Urban
3%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)