HydroBASINS lev08 watershed · #6080268060
Bassin de Rio Aruã
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 1 administrative regions : Santarém
Sub-basin area
277,1km²
Upstream area
3 193,6km²
Discharge
97,74m³/s
Mean elev.
67m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Rio Aruã892 km²
- Bassin de Rio Aruã303 km²
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
3 distinct species · 6 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°
26,5°C
Annual rain
2 023mm
Moisture idx (CMI)
0,17
Runoff
893mm/an
PET
1 681mm
AET
1 274mm
Mean slope
2,0°
Water table
84cm
Forest
88%
Crops
5%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)