HydroBASINS lev08 watershed · #6080877460
Bassin de Arroyo del Tigre
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 : Calingasta, Las Heras
Sub-basin area
451,1km²
Upstream area
451,1km²
Discharge
1,72m³/s
Mean elev.
3 882m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
2 dept-equivalent regions (GADM L2)
- 445.6 km²98.8% of basin
- 5.2 km²1.2% of basin
3 intersecting protected areas
Manantiales
IUCN Not ReportedNature Reserve of Defense
446.77 km² overlap
Cerro Aconcagua
IUCN IIProvincial Park
3.25 km² overlap
Uspallata
IUCN Not ReportedNature Reserve of Defense
2.44 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
1 distinct species · 2 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°
-0,9°C
Annual rain
310mm
Moisture idx (CMI)
-0,56
Runoff
123mm/an
PET
723mm
AET
283mm
Mean slope
24,5°
Water table
1 116cm
Forest
0%
Crops
0%
Urban
0%
Protected
1%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)