HydroBASINS lev08 watershed · #6080421010
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 : Bannach, Cumaru do Norte
Sub-basin area
464,4km²
Upstream area
1 857,4km²
Discharge
35,4m³/s
Mean elev.
318m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Rio Arraias505 km²
- Bassin de Rio Arraias99 km²
2 dept-equivalent regions (GADM L2)
- 458.7 km²99.2% of basin
- 3.8 km²0.8% of basin
1 intersecting protected areas
Kayapó
IUCN Not ReportedIndigenous Area
55.93 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
4 distinct species · 8 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
1 911mm
Moisture idx (CMI)
0,02
Runoff
608mm/an
PET
1 872mm
AET
1 362mm
Mean slope
2,9°
Water table
144cm
Forest
45%
Crops
0%
Urban
0%
Protected
12%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)