HydroBASINS lev08 watershed · #6080284460
Bassin de Rio Piorini
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 : Coari, Codajás
Sub-basin area
196km²
Upstream area
6 915,2km²
Discharge
348,05m³/s
Mean elev.
48m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Rio Piorini533 km²
- Bassin de Rio Piorini32 km²
2 dept-equivalent regions (GADM L2)
- 123.2 km²63.1% of basin
- 71.9 km²36.9% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
1 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°
26,7°C
Annual rain
2 351mm
Moisture idx (CMI)
0,30
Runoff
947mm/an
PET
1 639mm
AET
1 538mm
Mean slope
0,6°
Water table
9cm
Forest
86%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)