Araucarias
IUCN Not ApplicableUNESCO-MAB Biosphere Reserve · 1983
11 423 km²
Commune · CHL
Ercilla
Chile
CsbTemperate, dry summer, warm summer(100 %)
Species observed
104
Observations
381
Area
497,2km²
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).
RègnesAnimalPlanteChampignonBacterie
RelationsPredationParasitismeSymbiosePollinisation
StatutEn dangerVulnérableProtégéeEndémique
Indicateurs du tissu écologique
Tissu écologique de Ercilla : 30 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 41 interactions GloBI sur 5 types (connectance 5.8%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
38
Interactions affichées
41
Connectance
0.058
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
104 distinct species · 381 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
11,2°C
Annual rain
1 691mm
Warmest m°
23,2°C
Coldest m°
3,2°C
Elevation: 369 m on average (min 154 m, max 752 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
11,2°C
Annual rain
1 691mm
Warmest month
23,2°C
Coldest month
3,2°C
Mean alt.
369m
Min
154m
Max
752m
Std. dev.
105m
Köppen-Geiger (dominant)
CsbTemperate, dry summer, warm summer(100 %)Temperate
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
5,8
Org. C
82,7g/kg
Clay
36,1%
Sand
20,0%
Silt
43,9%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: paGLiMaggregated to Malleco
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
5,8
Org. C
115,2g/kg
Clay
35,3%
Sand
20,4%
Silt
44,4%
5–15 cm
pH H₂O
5,8
Org. C
79,3g/kg
Clay
35,8%
Sand
20,1%
Silt
44,2%
15–30 cm
pH H₂O
5,8
Org. C
53,6g/kg
Clay
37,3%
Sand
19,5%
Silt
43,2%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest40.4%
Crops25.1%
Built-up0.2%
Bare soil1.3%
Other (grassland, water…)33.0%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology2 basins · 0 lakes · 6 rivers
Hydrology metrics for this exact territory
Stream length here
122,0km
Basins crossed
2
Max stream order
3
Max drainage
2 554km²
Discharge in basins
16,4m³/s
Mean precip.
1 387mm/an
Mean T°
11,1°C
Moisture idx
0,15
Max snow
7%
Mean runoff
1 053mm/an
Mean elev. (basins)
393m
Watersheds crossing here
Rivers / streams (6, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,2nW
Built-up
18,5%
Pesticides
37,0kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas1
IUCN Not Applicable · 1
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN