HydroBASINS lev08 watershed · #6080480090
Bassin de Rio 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 1 administrative regions : Pium
Sub-basin area
21,4km²
Upstream area
6 667,8km²
Discharge
148,77m³/s
Mean elev.
174m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Rio Ariari1197 km²
- Bassin de Rio Riozinho97 km²
3 intersecting protected areas
Ilha do Bananal
IUCN Not ReportedWetland of International Importance (Ramsar Site)
21.29 km² overlap
Parque Nacional Do Araguaia
IUCN IIPark
21.19 km² overlap
Environmental Protection Area
0.19 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
48 distinct species · 106 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°
27,1°C
Annual rain
1 926mm
Moisture idx (CMI)
0,01
Runoff
655mm/an
PET
1 915mm
AET
1 341mm
Mean slope
0,2°
Water table
9cm
Forest
43%
Crops
0%
Urban
0%
Protected
100%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)