Predio Alto Huemul
IUCN Not ReportedNature Sanctuary · 1996
392 km²
Commune · CHL
San Fernando
Chile
CsbTemperate, dry summer, warm summer(43 %)
Species observed
767
Observations
10 140
Area
2 319,9km²
Ecological tissue
Sample of 33 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 San Fernando : 25 espèces reliées par 37 interactions GloBI sur 5 types (connectance 7.0%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
33
Interactions affichées
37
Connectance
0.070
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
767 distinct species · 10 140 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
5,4°C
Annual rain
1 749mm
Warmest m°
18,6°C
Coldest m°
-4,8°C
Elevation: 2 034 m on average (min 300 m, max 4 555 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
5,4°C
Annual rain
1 749mm
Warmest month
18,6°C
Coldest month
-4,8°C
Mean alt.
2 034m
Min
300m
Max
4 555m
Std. dev.
1 023m
Köppen-Geiger (dominant)
CsbTemperate, dry summer, warm summer(43 %)Temperate
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
6,4
Org. C
61,1g/kg
Clay
21,3%
Sand
51,5%
Silt
27,2%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: paGLiMaggregated to Colchagua
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
6,3
Org. C
88,2g/kg
Clay
19,3%
Sand
52,9%
Silt
27,8%
5–15 cm
pH H₂O
6,4
Org. C
56,6g/kg
Clay
21,1%
Sand
51,4%
Silt
27,4%
15–30 cm
pH H₂O
6,4
Org. C
38,6g/kg
Clay
23,5%
Sand
50,1%
Silt
26,4%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest12.2%
Crops4.5%
Built-up0.2%
Bare soil38.2%
Other (grassland, water…)44.9%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology10 basins · 2 lakes · 36 rivers
Hydrology metrics for this exact territory
Stream length here
533,6km
Lake surface here
0,25km²
Basins crossed
10
Max stream order
4
Max drainage
2 227km²
Discharge in basins
60,2m³/s
Mean precip.
817mm/an
Mean T°
7,7°C
Moisture idx
-0,22
Max snow
48%
Mean runoff
531mm/an
Mean elev. (basins)
1 877m
Watersheds crossing here
- Bassin de Río Tinguiriricasub-area1 293,2 km²overlap944.14 km²41%
- Bassin de Río del Portillosub-area547,5 km²overlap541.89 km²23%
- Bassin de Río Clarosub-area1 727,3 km²overlap435.39 km²19%
- Bassin de Río de Las Damassub-area386,4 km²overlap378.61 km²16%
- Bassin de Río Cortaderalsub-area1 426,7 km²overlap10.30 km²0%
- Bassin de Río Tenosub-area1 870 km²overlap5.64 km²0%
- Bassin de Estero Chimbarongosub-area795,6 km²overlap2.13 km²0%
- Bassin de Arroyo del Perdidosub-area635,1 km²overlap0.87 km²0%
- Bassin de Río Atuelsub-area1 302,8 km²overlap0.84 km²0%
1 more basinssorted by overlap
Lakes (2, top by area)
Rivers / streams (36, ord ≥ 4)
- Río Tinguiriricaord 6len here84.84 km39%total220 km
- Estero Antiveroord 3len here51.83 km88%total59 km
- Río Claroord 4len here51.60 km33%total154 km
- Río del Valleord 3len here39.35 km100%total39 km
- Estero Romaord 2len here38.37 km100%total38 km
- Río del Portilloord 3len here35.27 km100%total35 km
- Río de Las Damasord 2len here30.72 km100%total31 km
- Río del Azufreord 3len here21.36 km100%total21 km
- Arroyo Fray Carlosord 2len here15.14 km100%total15 km
- Río San Joséord 3len here14.25 km100%total14 km
- Estero Los Heladosord 1len here12.48 km100%total12 km
- Quebrada El Membrilloord 4len here10.87 km100%total11 km
24 more river segmentssorted by Strahler order + length
- Estero Los Cuyanosord 4len here10.43 km100%total10 km
- Quebrada El Caraoord 2len here9.72 km100%total10 km
- Estero la Gloriaord 2len here9.20 km100%total9 km
- Arroyo de los Humosord 1len here9.00 km100%total9 km
- Río Tingüiriricaord 3len here8.89 km100%total9 km
- Estero Sierra Negraord 3len here8.77 km100%total9 km
- Arroyo del Guanacoord 3len here8.43 km100%total8 km
- Estero Tumuñanord 1len here7.59 km100%total8 km
- Estero La Correanaord 3len here6.15 km100%total6 km
- Quebrada La Damaord 1len here6.10 km100%total6 km
- Quebrada de Gálvezord 1len here5.21 km100%total5 km
- Quebrada Los Heladosord 1len here4.82 km100%total5 km
- Río de Palaciosord 2len here4.82 km100%total5 km
- Estero Riquelmeord 3len here4.30 km100%total4 km
- Quebrada de Olmedoord 1len here4.18 km100%total4 km
- Quebrada El Sillónord 1len here3.67 km100%total4 km
- Quebrada El Quillayord 3len here3.59 km100%total4 km
- Estero de Moraord 4len here2.56 km100%total3 km
- Quebrada Los Cipresesord 3len here2.48 km100%total2 km
- Quebrada El Retamoord 1len here2.26 km100%total2 km
- Quebrada Garcésord 3len here1.93 km100%total2 km
- Estero Rigolemuord 4len here1.30 km7%total19 km
- Quebrada del Brujoord 1len here1.16 km100%total1 km
- Quebrada El Venadoord 2len here0.92 km99%total1 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,5nW
Built-up
20,9%
Pesticides
41,4kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas2
IUCN Not Reported · 2
Río Los Cipreses
IUCN Not ReportedNational Reserve · 1986
387 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN