HydroBASINS lev08 watershed · #6080260150
Bassin de Rio Aruma
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 : Barcelos, Coari, Codajás, Maraã
Sub-basin area
315,2km²
Upstream area
315,3km²
Discharge
25,82m³/s
Mean elev.
68m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
4 dept-equivalent regions (GADM L2)
- 206.6 km²65.8% of basin
- 53.3 km²17.0% of basin
- 33.3 km²10.6% of basin
- 20.7 km²6.6% of basin
3 intersecting protected areas
Central Amazon Conservation Complex
IUCN Not ApplicableWorld Heritage Site (natural or mixed)
313.84 km² overlap
Sustainable Development Reserve
313.84 km² overlap
Rio Negro
IUCN IbWetland of International Importance (Ramsar Site)
313.84 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
0 distinct species · 0 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
3 123mm
Moisture idx (CMI)
0,47
Runoff
2 485mm/an
PET
1 662mm
AET
1 662mm
Mean slope
0,3°
Water table
2cm
Forest
100%
Crops
0%
Urban
0%
Protected
100%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)