HydroBASINS lev08 watershed · #6080021180
Bassin de Río Chico
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 : Corpen Aike
Sub-basin area
1 206,2km²
Upstream area
18 118,4km²
Discharge
46,72m³/s
Mean elev.
83m
Administrative coverage
Hydrographic chain
▼ Drains into
Outlet (drains to ocean / endorheic)
▲ Receives from 9 basins
- Bassin de Río Cardiel Chico3343 km²
- Bassin · #60800418101291 km²
- Bassin · #6080042440938 km²
- Bassin de Río Chico847 km²
- Bassin · #6080043300672 km²
- + 4 more
1 dept-equivalent regions (GADM L2)
- 1210.2 km²100.0% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
129 distinct species · 3 707 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 31 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 Chico : 22 espèces reliées par 50 interactions GloBI sur 3 types (connectance 8.9%, 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°
8,9°C
Annual rain
185mm
Moisture idx (CMI)
-0,78
Runoff
53mm/an
PET
854mm
AET
176mm
Mean slope
0,7°
Water table
216cm
Forest
3%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)