HydroBASINS lev08 watershed · #6080260210
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 2 administrative regions : Coari, Maraã
Sub-basin area
195,7km²
Upstream area
195,8km²
Discharge
15,38m³/s
Mean elev.
62m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
2 dept-equivalent regions (GADM L2)
- 164.3 km²84.3% of basin
- 30.5 km²15.7% of basin
3 intersecting protected areas
Central Amazon Conservation Complex
IUCN Not ApplicableWorld Heritage Site (natural or mixed)
194.85 km² overlap
Sustainable Development Reserve
194.85 km² overlap
Rio Negro
IUCN IbWetland of International Importance (Ramsar Site)
194.85 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 109mm
Moisture idx (CMI)
0,47
Runoff
2 405mm/an
PET
1 661mm
AET
1 661mm
Mean slope
0,2°
Water table
2cm
Forest
99%
Crops
0%
Urban
0%
Protected
100%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)