HydroBASINS lev08 watershed · #6080531050
Bassin de Rio Arraias
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 : Feliz Natal, Santa Carmem
Sub-basin area
1 387,4km²
Upstream area
2 847,6km²
Discharge
49,02m³/s
Mean elev.
345m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Rio Arraias886 km²
- Bassin de Rio Arraias574 km²
2 dept-equivalent regions (GADM L2)
- 777.9 km²56.3% of basin
- 604.1 km²43.7% 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°
24,9°C
Annual rain
1 995mm
Moisture idx (CMI)
0,02
Runoff
553mm/an
PET
1 949mm
AET
1 332mm
Mean slope
1,2°
Water table
104cm
Forest
95%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)