HydroBASINS lev08 watershed · #6080907560
Bassin de Río Malargüe
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 : Malargüe
Sub-basin area
946,4km²
Upstream area
4 112km²
Discharge
14,21m³/s
Mean elev.
1 366m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 1 basins
- Bassin de Arroyo Chacay42 km²
1 intersecting protected areas
Reserva Provincial Laguna de Llancanelo
IUCN Not ReportedWetland of International Importance (Ramsar Site)
182.92 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
162 distinct species · 1 763 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 28 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 Malargüe : 16 espèces reliées par 49 interactions GloBI sur 4 types (connectance 9.3%, filtre Serrano α=0.2). 17 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°
11,9°C
Annual rain
251mm
Moisture idx (CMI)
-0,81
Runoff
50mm/an
PET
1 318mm
AET
216mm
Mean slope
0,2°
Water table
46cm
Forest
3%
Crops
0%
Urban
0%
Protected
7%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)