HydroBASINS lev08 watershed · #6080234120
Bassin · #6080234120
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 : Anajás, Breves, São Sebastião da Boa Vista
Sub-basin area
831,7km²
Upstream area
831,8km²
Discharge
42,05m³/s
Mean elev.
21m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
3 dept-equivalent regions (GADM L2)
- 381.6 km²46.1% of basin
- 258.2 km²31.2% of basin
- 188.2 km²22.7% of basin
4 intersecting protected areas
Wetland of International Importance (Ramsar Site)
573.90 km² overlap
Reserva Extrativista Mapuá
IUCN VIExtractive Reserve
376.78 km² overlap
Environmental Protection Area
255.56 km² overlap
Extractive Reserve
187.20 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
18 distinct species · 37 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 815mm
Moisture idx (CMI)
0,40
Runoff
1 391mm/an
PET
1 675mm
AET
1 505mm
Mean slope
0,2°
Water table
3cm
Forest
100%
Crops
1%
Urban
0%
Protected
99%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)