HydroBASINS lev08 watershed · #6080232240
Bassin de Rio Ariramba
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 : Óbidos
Sub-basin area
64,2km²
Upstream area
576,2km²
Discharge
15,86m³/s
Mean elev.
93m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Rio Ariramba265 km²
- Bassin de Rio Ariramba247 km²
1 intersecting protected areas
Forest
28.42 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
153 distinct species · 369 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°
26,9°C
Annual rain
2 338mm
Moisture idx (CMI)
0,28
Runoff
966mm/an
PET
1 682mm
AET
1 446mm
Mean slope
2,6°
Water table
104cm
Forest
100%
Crops
0%
Urban
0%
Protected
44%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)