HydroBASINS lev08 watershed · #6080228520
Bassin de Rio Anajás
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 : Anajás, São Sebastião da Boa Vista
Sub-basin area
920,6km²
Upstream area
920,7km²
Discharge
60,25m³/s
Mean elev.
24m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
2 dept-equivalent regions (GADM L2)
- 916.2 km²100.0% of basin
- 0.2 km²0.0% of basin
3 intersecting protected areas
Environmental Protection Area
916.04 km² overlap
Wetland of International Importance (Ramsar Site)
0.46 km² overlap
Extractive Reserve
0.43 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
222 distinct species · 672 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°
27,0°C
Annual rain
2 838mm
Moisture idx (CMI)
0,42
Runoff
1 438mm/an
PET
1 646mm
AET
1 455mm
Mean slope
0,3°
Water table
4cm
Forest
100%
Crops
0%
Urban
0%
Protected
100%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)