HydroBASINS lev08 watershed · #6080330580
Bassin de Riozinho do Anfrisio
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 : Altamira, Itaituba, Rurópolis
Sub-basin area
1 280km²
Upstream area
1 280km²
Discharge
26,06m³/s
Mean elev.
235m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
3 dept-equivalent regions (GADM L2)
- 1250.8 km²98.2% of basin
- 23.4 km²1.8% of basin
- 0.1 km²0.0% of basin
2 intersecting protected areas
Extractive Reserve
1250.52 km² overlap
Floresta Nacional Do Trairão
IUCN VIForest
17.71 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
4 distinct species · 4 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°
25,8°C
Annual rain
2 055mm
Moisture idx (CMI)
0,16
Runoff
646mm/an
PET
1 717mm
AET
1 340mm
Mean slope
2,8°
Water table
95cm
Forest
100%
Crops
0%
Urban
0%
Protected
100%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)