HydroBASINS lev08 watershed · #6080765220
Bassin de Río Rosario
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 : Cochinoca, Rinconada, Susques
Sub-basin area
2 614,4km²
Upstream area
2 614,4km²
Discharge
0m³/s
Mean elev.
4 269m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
3 dept-equivalent regions (GADM L2)
- 1848.8 km²70.9% of basin
- 704.5 km²27.0% of basin
- 54.8 km²2.1% of basin
3 intersecting protected areas
Alto Andina de la Chinchilla
IUCN VIProvincial Reserve
294.39 km² overlap
Olaroz Caucharí
IUCN VIProvincial Faunal Reserve
127.25 km² overlap
Lagunas de Vilama
IUCN Not ReportedWetland of International Importance (Ramsar Site)
60.29 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
94 distinct species · 434 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 13 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 Rosario : 10 espèces reliées par 10 interactions GloBI sur 2 types (connectance 12.8%, filtre Serrano α=0.2). 3 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°
5,6°C
Annual rain
93mm
Moisture idx (CMI)
-0,92
Runoff
34mm/an
PET
1 181mm
AET
85mm
Mean slope
6,7°
Water table
704cm
Forest
0%
Crops
0%
Urban
0%
Protected
16%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)