HydroBASINS lev08 watershed · #6080252940
Bassin de Rio dos Oeiras
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 1 administrative regions : Oeiras do Pará
Sub-basin area
182,5km²
Upstream area
1 104,1km²
Discharge
43,58m³/s
Mean elev.
22m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Rio dos Oeiras638 km²
- Bassin de Rio dos Oeiras285 km²
1 dept-equivalent regions (GADM L2)
- 181.6 km²100.0% of basin
1 intersecting protected areas
Extractive Reserve
45.41 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
22 distinct species · 39 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°
26,9°C
Annual rain
2 564mm
Moisture idx (CMI)
0,31
Runoff
1 231mm/an
PET
1 770mm
AET
1 416mm
Mean slope
0,9°
Water table
30cm
Forest
97%
Crops
1%
Urban
0%
Protected
25%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)