HydroBASINS lev08 watershed · #6080266930
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 2 administrative regions : Juruti, Santarém
Sub-basin area
302,6km²
Upstream area
2 025,4km²
Discharge
63,47m³/s
Mean elev.
82m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Rio Aruã298 km²
- Bassin de Rio Aruã69 km²
2 dept-equivalent regions (GADM L2)
- 254.4 km²84.4% of basin
- 46.9 km²15.6% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
161 distinct species · 690 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°
26,6°C
Annual rain
2 070mm
Moisture idx (CMI)
0,19
Runoff
929mm/an
PET
1 676mm
AET
1 286mm
Mean slope
1,9°
Water table
74cm
Forest
97%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)