HydroBASINS lev08 watershed · #1080627030
Bassin de Mai Onesti
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 : Areza, Shemboko
Sub-basin area
1 422,7km²
Upstream area
1 422,7km²
Discharge
4,21m³/s
Mean elev.
1 365m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
2 dept-equivalent regions (GADM L2)
- 997.1 km²70.3% of basin
- 420.6 km²29.7% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
4 distinct species · 7 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°
23,7°C
Annual rain
625mm
Moisture idx (CMI)
-0,69
Runoff
79mm/an
PET
1 998mm
AET
528mm
Mean slope
7,4°
Water table
673cm
Forest
0%
Crops
10%
Urban
2%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)