Corredor Nevados de Chillán- Laguna del Laja
IUCN Not ApplicableUNESCO-MAB Biosphere Reserve · 2011
5 717 km²
Commune · CHL
Colbún
Chile
CsbTemperate, dry summer, warm summer(46 %)
Species observed
738
Observations
5 908
Area
2 927,7km²
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).
RègnesAnimalPlanteChampignonBacterie
RelationsPredationParasitismeSymbiosePollinisation
StatutEn dangerVulnérableProtégéeEndémique
Indicateurs du tissu écologique
Tissu écologique de Colbún : 24 espèces reliées par 47 interactions GloBI sur 4 types (connectance 8.4%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
34
Interactions affichées
47
Connectance
0.084
Patrimoniales
0
Plus dense que (national)0 %(top 100%)
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
738 distinct species · 5 908 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
6,2°C
Annual rain
2 073mm
Warmest m°
21,1°C
Coldest m°
-4,6°C
Elevation: 1 642 m on average (min 151 m, max 3 269 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
6,2°C
Annual rain
2 073mm
Warmest month
21,1°C
Coldest month
-4,6°C
Mean alt.
1 642m
Min
151m
Max
3 269m
Std. dev.
694m
Köppen-Geiger (dominant)
CsbTemperate, dry summer, warm summer(46 %)Temperate
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
6,2
Org. C
66,0g/kg
Clay
20,3%
Sand
46,4%
Silt
33,3%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: vbGLiMaggregated to Linares
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
6,1
Org. C
93,8g/kg
Clay
19,4%
Sand
46,7%
Silt
33,9%
5–15 cm
pH H₂O
6,1
Org. C
61,1g/kg
Clay
20,1%
Sand
46,4%
Silt
33,5%
15–30 cm
pH H₂O
6,2
Org. C
43,0g/kg
Clay
21,4%
Sand
46,1%
Silt
32,5%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest12.0%
Crops4.0%
Built-up0.1%
Bare soil39.5%
Other (grassland, water…)44.4%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology15 basins · 4 lakes · 49 rivers
Hydrology metrics for this exact territory
Stream length here
633,8km
Lake surface here
34,12km²
Basins crossed
15
Max stream order
5
Max drainage
10 438km²
Discharge in basins
355,6m³/s
Mean precip.
884mm/an
Mean T°
8,0°C
Moisture idx
-0,20
Max snow
41%
Mean runoff
909mm/an
Mean elev. (basins)
1 596m
Watersheds crossing here
- Bassin de Río Guaiquivilosub-area823,2 km²overlap814.89 km²28%
- Bassin de Río Meladosub-area473,1 km²overlap450.74 km²15%
- Bassin de Río de la Puentesub-area394,5 km²overlap390.49 km²13%
- Bassin de Río Putagánsub-area1 339,8 km²overlap378.39 km²13%
- Bassin de Río Guaiquivilosub-area318,7 km²overlap317.73 km²11%
- Bassin de Río Relbúnsub-area281,1 km²overlap279.18 km²10%
- Bassin de Río Maulesub-area750 km²overlap211.81 km²7%
- Bassin de Río Ancoasub-area1 563,3 km²overlap60.48 km²2%
- Bassin de Río Maulesub-area2 722,8 km²overlap13.94 km²0%
6 more basinssorted by overlap
- Bassin de Río Neuquénsub-area1 462,7 km²overlap3.37 km²0%
- Bassin de Río Varvarcosub-area1 405,9 km²overlap2.44 km²0%
- Bassin de Río Longavísub-area1 415 km²overlap2.34 km²0%
- Bassin de Río Ñublesub-area2 085,4 km²overlap1.40 km²0%
- Bassin de Río Barrancassub-area591,8 km²overlap0.29 km²0%
- Bassin de Río Maulesub-area1 km²overlap0.22 km²0%
Lakes (4, top by area)
Rivers / streams (49, ord ≥ 4)
- Río Guaiquiviloord 4len here133.16 km100%total133 km
- Río Meladoord 4len here61.92 km100%total62 km
- Río de la Puenteord 4len here37.82 km100%total38 km
- Estero Rariord 4len here35.72 km99%total36 km
- Río Mauleord 6len here31.10 km9%total345 km
- Río Putagánord 4len here28.95 km27%total109 km
- Río Sasoord 3len here27.52 km100%total28 km
- Canal Inelaord 3len here20.34 km57%total36 km
- Río Faríasord 4len here16.01 km100%total16 km
- Arroyo de Bagresord 3len here15.43 km100%total15 km
- Estero El Toroord 2len here14.35 km100%total14 km
- Quebrada El Chureoord 2len here12.33 km100%total12 km
37 more river segmentssorted by Strahler order + length
- Quebrada de Valdésord 2len here12.33 km100%total12 km
- Río Relbúnord 4len here12.31 km100%total12 km
- Río Paraleloord 3len here11.37 km100%total11 km
- Río Ortegaord 2len here10.78 km100%total11 km
- Estero Las Catalinasord 2len here9.81 km100%total10 km
- Arroyo de Toroord 4len here9.61 km100%total10 km
- Estero El Pelladoord 2len here9.24 km100%total9 km
- Quebrada El Calabozoord 1len here9.10 km63%total14 km
- Estero Ponceord 2len here8.72 km100%total9 km
- Estero de los Calabozosord 1len here8.38 km100%total8 km
- Río Ancoaord 4len here8.08 km6%total127 km
- Quebrada Las Ruciasord 3len here7.84 km100%total8 km
- Arroyo de Valdésord 2len here7.70 km100%total8 km
- Estero Los Pelambresord 2len here7.17 km100%total7 km
- Quebradas Los Boldosord 1len here6.69 km100%total7 km
- Canal El Meladoord 1len here6.46 km71%total9 km
- Quebrada Carrascoord 2len here5.13 km100%total5 km
- Estero La Sombraord 2len here5.00 km100%total5 km
- Río Cisternasord 1len here4.96 km100%total5 km
- Estero Andradeord 1len here4.61 km100%total5 km
- Quebrada El Moscoord 1len here4.60 km100%total5 km
- Arroyo Hondoord 1len here3.93 km100%total4 km
- Arroyo Barros Negrosord 1len here3.27 km100%total3 km
- Estero Los Robles Morenosord 1len here2.76 km100%total3 km
- Quebrada Suarezord 1len here2.72 km100%total3 km
- Quebrada Las Lagunasord 1len here2.51 km100%total3 km
- Quebrada Vacas Muertasord 1len here1.95 km100%total2 km
- Quebrada Carrizalord 1len here1.78 km100%total2 km
- Quebrada Palos Blancosord 4len here1.76 km100%total2 km
- Estero Machicuraord 1len here1.75 km100%total2 km
- Quebrada Las Zorrasord 2len here1.75 km100%total2 km
- Quebrada El Arenalord 1len here1.75 km100%total2 km
- Estero del Calabozoord 2len here1.52 km100%total2 km
- Aducción Mauleord 4len here0.92 km99%total1 km
- Estero Teatinosord 1len here0.40 km4%total11 km
- Túnel Canal Meladoord 1len here0.38 km69%total1 km
- Quebrada Las Mulasord 1len here0.08 km2%total5 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,1nW
Built-up
9,4%
Pesticides
12,5kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas3
IUCN Not Reported · 2IUCN Not Applicable · 1
Cajón del Río Achibueno
IUCN Not ReportedNature Sanctuary · 2015
46 km²
Los Bellotos del Melado
IUCN Not ReportedNational Reserve · 1995
7 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN