HydroBASINS lev08 watershed · #6080552310
Bassin de Rio Arinos
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 : Nova Maringá, Tapurah
Sub-basin area
112,2km²
Upstream area
22 936km²
Discharge
466,94m³/s
Mean elev.
311m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Córrego Formoso593 km²
- Bassin de Rio Arinos500 km²
2 dept-equivalent regions (GADM L2)
- 68.4 km²61.2% of basin
- 43.3 km²38.8% 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°
25,5°C
Annual rain
2 019mm
Moisture idx (CMI)
0,05
Runoff
784mm/an
PET
1 920mm
AET
1 323mm
Mean slope
1,1°
Water table
123cm
Forest
93%
Crops
1%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)