HydroBASINS lev08 watershed · #6080886840
Bassin de Río Tunuyán
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 : Junín, Luján de Cuyo, Rivadavia
Sub-basin area
322,1km²
Upstream area
14 172km²
Discharge
57,43m³/s
Mean elev.
784m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Arroyo Carrizal827 km²
- Bassin de Río Tunuyán606 km²
3 dept-equivalent regions (GADM L2)
- 206.3 km²64.1% of basin
- 112.3 km²34.9% of basin
- 3.5 km²1.1% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
415 distinct species · 9 479 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 36 species (selected proportionally per kingdom among those with at least one documented interaction here) to keep the graph readable. Hover for details, click to explore the full ecosystem of a species.
ℹ️ The territory contains many more species than displayed and all their documented interactions: the graph is intentionally the structural skeleton (top-N species by composite local score, edges filtered by Serrano 2009 disparity filter α=0.2).
Indicateurs du tissu écologique
Tissu écologique de Bassin de Río Tunuyán : 28 espèces reliées par 44 interactions GloBI sur 3 types (connectance 6.6%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydroclimate (BasinATLAS lev08)
Mean T°
15,6°C
Annual rain
232mm
Moisture idx (CMI)
-0,84
Runoff
11mm/an
PET
1 484mm
AET
196mm
Mean slope
1,3°
Water table
497cm
Forest
15%
Crops
15%
Urban
1%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)