HydroBASINS lev08 watershed · #6080392170
Bassin de Rio Aruá
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 4 administrative regions : Itamarati, Lábrea, Pauini, Tapauá
Sub-basin area
2 181,1km²
Upstream area
2 181,3km²
Discharge
47,63m³/s
Mean elev.
146m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
4 dept-equivalent regions (GADM L2)
- 1793.0 km²82.6% of basin
- 349.2 km²16.1% of basin
- 16.1 km²0.7% of basin
- 13.4 km²0.6% of basin
2 intersecting protected areas
Deni
IUCN Not ReportedIndigenous Area
1137.49 km² overlap
Água Preta/Inari
IUCN Not ReportedIndigenous Area
0.22 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
3 distinct species · 3 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°
25,6°C
Annual rain
2 508mm
Moisture idx (CMI)
0,31
Runoff
721mm/an
PET
1 740mm
AET
1 525mm
Mean slope
1,3°
Water table
24cm
Forest
100%
Crops
0%
Urban
0%
Protected
52%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)