HydroBASINS lev08 watershed · #6080787940
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 : Cerrillos, Chicoana, Rosario de Lerma
Sub-basin area
801km²
Upstream area
4 801,4km²
Discharge
22,02m³/s
Mean elev.
2 032m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Quebrada de Capillas1011 km²
- Bassin de Río Toro804 km²
3 dept-equivalent regions (GADM L2)
- 564.7 km²70.6% of basin
- 211.0 km²26.4% of basin
- 23.6 km²3.0% of basin
1 intersecting protected areas
Carabajal
IUCN IVWildlife Reserve
11.00 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
1 053 distinct species · 27 587 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 33 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 : 28 espèces reliées par 35 interactions GloBI sur 3 types (connectance 6.6%, filtre Serrano α=0.2). 5 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°
14,2°C
Annual rain
398mm
Moisture idx (CMI)
-0,73
Runoff
101mm/an
PET
1 432mm
AET
337mm
Mean slope
14,8°
Water table
679cm
Forest
26%
Crops
11%
Urban
3%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)