HydroBASINS lev08 watershed · #6080319120
Bassin de Rio Iriri
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 : Altamira
Sub-basin area
260,7km²
Upstream area
122 766,3km²
Discharge
2 512,5m³/s
Mean elev.
180m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Rio Iriri1565 km²
- Bassin de Rio do Carajari113 km²
2 intersecting protected areas
Extractive Reserve
208.81 km² overlap
Cachoeira Seca
IUCN Not ReportedIndigenous Area
54.48 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
2 distinct species · 3 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°
25,4°C
Annual rain
1 746mm
Moisture idx (CMI)
0,02
Runoff
578mm/an
PET
1 708mm
AET
1 229mm
Mean slope
1,4°
Water table
52cm
Forest
90%
Crops
0%
Urban
0%
Protected
99%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)