HydroBASINS lev08 watershed · #6080195490
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
39,9km²
Upstream area
27 401km²
Discharge
522,48m³/s
Mean elev.
204m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Rio Jari1126 km²
- Bassin de Rio Mapari110 km²
2 dept-equivalent regions (GADM L2)
- 22.3 km²56.2% of basin
- Laranjal do JariAmapá · Brazil17.4 km²43.8% of basin
3 intersecting protected areas
Waiãpi
IUCN Not ReportedIndigenous Area
18.80 km² overlap
Sustainable Development Reserve
0.13 km² overlap
Park
0.08 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
9 distinct species · 18 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°
25,9°C
Annual rain
2 351mm
Moisture idx (CMI)
0,31
Runoff
694mm/an
PET
1 617mm
AET
1 389mm
Mean slope
3,1°
Water table
81cm
Forest
100%
Crops
0%
Urban
0%
Protected
89%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)