HydroBASINS lev08 watershed · #6080182970
Bassin de Rio Jari
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 : Almeirim, Laranjal do Jari
Sub-basin area
582,9km²
Upstream area
14 446,2km²
Discharge
262,29m³/s
Mean elev.
275m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Rio Culari1388 km²
- Bassin de Rio Jari562 km²
2 dept-equivalent regions (GADM L2)
- 481.9 km²83.1% of basin
- Laranjal do JariAmapá · Brazil98.3 km²16.9% of basin
2 intersecting protected areas
Reserva Biológica De Maicuru
IUCN IaBiological Reserve
468.86 km² overlap
Park
141.30 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
2 223mm
Moisture idx (CMI)
0,27
Runoff
556mm/an
PET
1 629mm
AET
1 356mm
Mean slope
3,7°
Water table
88cm
Forest
100%
Crops
0%
Urban
0%
Protected
100%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)