HydroBASINS lev08 watershed · #6080890440
Bassin de Río de las Tunas
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 : Luján de Cuyo, Tunuyán, Tupungato
Sub-basin area
1 603,1km²
Upstream area
1 603,2km²
Discharge
12,12m³/s
Mean elev.
2 681m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
3 dept-equivalent regions (GADM L2)
- 912.2 km²56.9% of basin
- 639.8 km²39.9% of basin
- 50.5 km²3.2% of basin
2 intersecting protected areas
Cordon del Plata
IUCN IIProvincial Park
200.67 km² overlap
Volcán Tupungato
IUCN IIProvincial Park
164.32 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
335 distinct species · 2 611 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 35 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 de las Tunas : 24 espèces reliées par 48 interactions GloBI sur 4 types (connectance 7.6%, filtre Serrano α=0.2). 12 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°
5,5°C
Annual rain
365mm
Moisture idx (CMI)
-0,58
Runoff
225mm/an
PET
1 029mm
AET
314mm
Mean slope
15,4°
Water table
782cm
Forest
14%
Crops
4%
Urban
0%
Protected
11%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)