HydroBASINS lev08 watershed · #6080316310
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
458,6km²
Upstream area
123 962,6km²
Discharge
2 505,42m³/s
Mean elev.
187m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Rio Iriri738 km²
- Bassin de Rio Iriri261 km²
3 intersecting protected areas
Extractive Reserve
310.12 km² overlap
Ecological Station
81.10 km² overlap
Cachoeira Seca
IUCN Not ReportedIndigenous Area
69.66 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
2 distinct species · 2 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°
25,3°C
Annual rain
1 726mm
Moisture idx (CMI)
0,01
Runoff
554mm/an
PET
1 703mm
AET
1 222mm
Mean slope
2,2°
Water table
69cm
Forest
93%
Crops
0%
Urban
0%
Protected
100%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)