HydroBASINS lev08 watershed · #6080283700
Bassin · #6080283700
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 : Aveiro, Santarém
Sub-basin area
1 701,1km²
Upstream area
1 701,1km²
Discharge
45,02m³/s
Mean elev.
115m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
2 dept-equivalent regions (GADM L2)
- 1261.6 km²74.5% of basin
- 431.9 km²25.5% of basin
1 intersecting protected areas
Extractive Reserve
1627.18 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
85 distinct species · 130 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°
26,3°C
Annual rain
2 038mm
Moisture idx (CMI)
0,17
Runoff
834mm/an
PET
1 683mm
AET
1 298mm
Mean slope
1,7°
Water table
71cm
Forest
99%
Crops
0%
Urban
0%
Protected
96%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)