HydroBASINS lev08 watershed · #6080739100
Bassin de Río San Juan del Oro
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 : Avilés, Modesto Omiste, Sur Chichas
Sub-basin area
138,8km²
Upstream area
17 167,4km²
Discharge
16,17m³/s
Mean elev.
3 257m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Rio Tomatas1892 km²
- Bassin de Rio San Juan del Oro419 km²
3 dept-equivalent regions (GADM L2)
- 91.6 km²66.2% of basin
- 46.5 km²33.6% of basin
- 0.3 km²0.2% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
41 distinct species · 87 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°
12,4°C
Annual rain
369mm
Moisture idx (CMI)
-0,76
Runoff
65mm/an
PET
1 555mm
AET
311mm
Mean slope
13,1°
Water table
903cm
Forest
0%
Crops
1%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)