HydroBASINS lev08 watershed · #6080027680
Bassin de Estero Millahue
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 : Choapa
Sub-basin area
203,6km²
Upstream area
7 808,6km²
Discharge
32,58m³/s
Mean elev.
379m
Administrative coverage
Hydrographic chain
▼ Drains into
Outlet (drains to ocean / endorheic)
▲ Receives from 2 basins
- Bassin de Quebrada La Iglesia1359 km²
- Bassin de Quebrada Atelcura357 km²
1 intersecting protected areas
Las Salinas de Huentelauquén
IUCN Not ReportedWetland of International Importance (Ramsar Site)
7.35 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
288 distinct species · 6 725 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 34 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 Estero Millahue : 21 espèces reliées par 46 interactions GloBI sur 4 types (connectance 7.3%, filtre Serrano α=0.2). 15 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°
15,2°C
Annual rain
210mm
Moisture idx (CMI)
-0,83
Runoff
87mm/an
PET
1 232mm
AET
183mm
Mean slope
12,8°
Water table
728cm
Forest
0%
Crops
8%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)