HydroBASINS lev08 watershed · #6080511060
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 3 administrative regions : Feliz Natal, Marcelândia, União do Sul
Sub-basin area
615,6km²
Upstream area
9 532,4km²
Discharge
186,71m³/s
Mean elev.
318m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Rio Arraias2360 km²
- Bassin de Rio São Francisco2321 km²
3 dept-equivalent regions (GADM L2)
- 337.1 km²55.0% of basin
- 275.8 km²45.0% of basin
- 0.2 km²0.0% of basin
1 intersecting protected areas
Parque do Xingu
IUCN Not ReportedIndigenous Area
342.25 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
21 distinct species · 104 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°
25,1°C
Annual rain
2 292mm
Moisture idx (CMI)
0,14
Runoff
709mm/an
PET
1 968mm
AET
1 383mm
Mean slope
1,1°
Water table
94cm
Forest
98%
Crops
0%
Urban
0%
Protected
56%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)