HydroBASINS lev08 watershed · #6080348920
Bassin de Rio Aruri
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 3 administrative regions : Altamira, Itaituba, Trairão
Sub-basin area
2 037,4km²
Upstream area
2 037,4km²
Discharge
60,52m³/s
Mean elev.
272m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
3 dept-equivalent regions (GADM L2)
- 1769.7 km²87.2% of basin
- 241.8 km²11.9% of basin
- 17.1 km²0.8% of basin
3 intersecting protected areas
Floresta Nacional Altamira
IUCN VIForest
1493.36 km² overlap
Parque Nacional Do Jamanxim
IUCN IIPark
527.23 km² overlap
Extractive Reserve
9.46 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
19 distinct species · 26 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 336mm
Moisture idx (CMI)
0,24
Runoff
919mm/an
PET
1 765mm
AET
1 394mm
Mean slope
4,5°
Water table
146cm
Forest
100%
Crops
0%
Urban
0%
Protected
98%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)