Corredor Nevados de Chillán- Laguna del Laja
IUCN Not ApplicableUNESCO-MAB Biosphere Reserve · 2011
5 717 km²
Commune · CHL
Pinto
Chile
CsbTemperate, dry summer, warm summer(63 %)
Species observed
1 367
Observations
20 048
Area
1 101,9km²
Ecological tissue
Sample of 41 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 Pinto : 32 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 60 interactions GloBI sur 5 types (connectance 7.3%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
41
Interactions affichées
60
Connectance
0.073
Patrimoniales
2
Plus dense que (national)0 %(top 100%)
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
1 367 distinct species · 20 048 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
7,2°C
Annual rain
2 842mm
Warmest m°
20,7°C
Coldest m°
-2,1°C
Elevation: 1 385 m on average (min 186 m, max 2 968 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
7,2°C
Annual rain
2 842mm
Warmest month
20,7°C
Coldest month
-2,1°C
Mean alt.
1 385m
Min
186m
Max
2 968m
Std. dev.
675m
Köppen-Geiger (dominant)
CsbTemperate, dry summer, warm summer(63 %)Temperate
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
6,1
Org. C
95,8g/kg
Clay
22,1%
Sand
39,6%
Silt
38,3%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: paGLiMaggregated to Diguillín
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
6,0
Org. C
133,0g/kg
Clay
22,8%
Sand
39,1%
Silt
38,1%
5–15 cm
pH H₂O
6,0
Org. C
92,7g/kg
Clay
21,5%
Sand
40,0%
Silt
38,5%
15–30 cm
pH H₂O
6,1
Org. C
61,8g/kg
Clay
22,2%
Sand
39,6%
Silt
38,2%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest33.1%
Crops7.6%
Built-up0.1%
Bare soil20.2%
Other (grassland, water…)38.9%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology5 basins · 1 lakes · 12 rivers
Hydrology metrics for this exact territory
Stream length here
221,1km
Lake surface here
0,22km²
Basins crossed
5
Max stream order
4
Max drainage
4 498km²
Discharge in basins
35,7m³/s
Mean precip.
1 193mm/an
Mean T°
9,7°C
Moisture idx
0,05
Max snow
27%
Mean runoff
991mm/an
Mean elev. (basins)
969m
Watersheds crossing here
Lakes (1, top by area)
Rivers / streams (12, ord ≥ 4)
- Río Diguillínord 4len here54.76 km31%total177 km
- Río Polcuraord 5len here36.77 km32%total117 km
- Río Chillánord 3len here28.13 km26%total109 km
- Río Larquiord 5len here21.89 km23%total95 km
- Estero Renegadoord 3len here19.78 km83%total24 km
- Río Renegadoord 3len here18.79 km100%total19 km
- Estero Pichilluancoord 3len here16.47 km72%total23 km
- Estero Peladillasord 2len here11.73 km73%total16 km
- Río Relbúnord 2len here6.87 km19%total37 km
- Río Blanquilloord 2len here4.08 km29%total14 km
- Tabacoord 1len here1.62 km100%total2 km
- Estero San Joséord 2len here0.23 km1%total30 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
13,8%
Pesticides
19,8kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas2
IUCN Not Applicable · 1IUCN Not Reported · 1
Ñuble
IUCN Not ReportedNational Reserve · 1979
741 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN