HydroBASINS lev08 watershed · #1080844900
Bassin de Tar 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 : Fam al Zaraf, Tonga
Sub-basin area
528,6km²
Upstream area
6 462km²
Discharge
12,45m³/s
Mean elev.
403m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Tar river919 km²
- Bassin de Tar river881 km²
2 dept-equivalent regions (GADM L2)
- 510.6 km²97.0% of basin
- 15.8 km²3.0% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
2 distinct species · 2 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°
27,8°C
Annual rain
808mm
Moisture idx (CMI)
-0,60
Runoff
87mm/an
PET
2 013mm
AET
682mm
Mean slope
0,0°
Water table
5cm
Forest
0%
Crops
1%
Urban
3%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)