HydroBASINS lev08 watershed · #6080179000
Bassin de Rio Citaré
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 3 administrative regions : Alenquer, Almeirim, Óbidos
Sub-basin area
1 397km²
Upstream area
1 397km²
Discharge
18m³/s
Mean elev.
389m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
3 dept-equivalent regions (GADM L2)
- 1372.1 km²98.7% of basin
- 9.9 km²0.7% of basin
- 8.8 km²0.6% of basin
1 intersecting protected areas
Parque do Tumucumaque
IUCN Not ReportedIndigenous Area
1390.79 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°
25,3°C
Annual rain
1 933mm
Moisture idx (CMI)
0,13
Runoff
423mm/an
PET
1 687mm
AET
1 270mm
Mean slope
3,8°
Water table
118cm
Forest
99%
Crops
0%
Urban
0%
Protected
100%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)