HydroBASINS lev08 watershed · #6080469310
Bassin de Igarapé Riozinho
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 across 2 countries : Feijó, Purús
Sub-basin area
1 464km²
Upstream area
1 464,2km²
Discharge
39,22m³/s
Mean elev.
329m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
2 dept-equivalent regions (GADM L2)
- 887.6 km²60.9% of basin
- 570.4 km²39.1% of basin
4 intersecting protected areas
Riozinho do Alto Envira
IUCN Not ReportedIndigenous Area
576.96 km² overlap
Alto Purus
IUCN IINational Park
555.65 km² overlap
Kampa e Isolados do Rio Envira
IUCN Not ReportedIndigenous Area
308.06 km² overlap
Purus
IUCN VICommunal Reserve
16.03 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
0 distinct species · 0 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 831mm
Moisture idx (CMI)
0,04
Runoff
844mm/an
PET
1 763mm
AET
1 378mm
Mean slope
3,3°
Water table
60cm
Forest
100%
Crops
0%
Urban
0%
Protected
100%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)