HydroBASINS lev08 watershed · #6080933820
Bassin de Río Colorado
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 4 administrative regions : Avellaneda, Curacó, Lihuel Calel, Pichi Mahuida
Sub-basin area
1 900,2km²
Upstream area
36 956,2km²
Discharge
54,66m³/s
Mean elev.
197m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 5 basins
- Bassin · #60800413802695 km²
- Bassin de Río Colorado1064 km²
- Bassin · #6080045920783 km²
- Bassin de Río Colorado484 km²
- Bassin · #6080049100144 km²
4 dept-equivalent regions (GADM L2)
- 891.2 km²46.9% of basin
- 443.0 km²23.3% of basin
- 423.0 km²22.2% of basin
- 144.5 km²7.6% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
118 distinct species · 464 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 23 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 Colorado : 18 espèces reliées par 25 interactions GloBI sur 3 types (connectance 8.3%, filtre Serrano α=0.2). 7 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°
15,3°C
Annual rain
308mm
Moisture idx (CMI)
-0,79
Runoff
27mm/an
PET
1 433mm
AET
262mm
Mean slope
0,6°
Water table
223cm
Forest
1%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)