HydroBASINS lev08 watershed · #6080939020
Bassin de Río Malleo
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 across 2 countries : Aluminé, Catán Lil, Cautín, Huiliches
Sub-basin area
903,4km²
Upstream area
903,4km²
Discharge
21,59m³/s
Mean elev.
1 166m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
4 dept-equivalent regions (GADM L2)
- 866.8 km²95.9% of basin
- 24.9 km²2.7% of basin
- 11.2 km²1.2% of basin
- 1.4 km²0.2% of basin
6 intersecting protected areas
Andino Norpatagónica
IUCN Not ApplicableUNESCO-MAB Biosphere Reserve
344.64 km² overlap
Lanín
IUCN IINational Park
185.61 km² overlap
Lanín
IUCN VINational Reserve
159.03 km² overlap
Araucarias
IUCN Not ApplicableUNESCO-MAB Biosphere Reserve
1.34 km² overlap
Villarrica (PN)
IUCN Not ReportedNational Park
0.47 km² overlap
Villarrica (RF)
IUCN Not ReportedNational Reserve
0.41 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
439 distinct species · 5 326 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 36 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 Malleo : 24 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 49 interactions GloBI sur 5 types (connectance 6.6%, 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°
7,9°C
Annual rain
813mm
Moisture idx (CMI)
-0,20
Runoff
819mm/an
PET
1 023mm
AET
550mm
Mean slope
12,0°
Water table
441cm
Forest
40%
Crops
0%
Urban
0%
Protected
38%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)