Commune · CHL
Pichilemu
Chile
Species observed
705
Observations
59 592
Area
714,5km²
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).
Indicateurs du tissu écologique
Tissu écologique de Pichilemu : 25 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 39 interactions GloBI sur 4 types (connectance 6.6%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
705 distinct species · 59 592 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
13,5°C
Annual rain
859mm
Warmest m°
24,3°C
Coldest m°
6,0°C
Elevation: 242 m on average (min -24 m, max 521 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
6,3
Org. C
94,1g/kg
Clay
19,0%
Sand
55,9%
Silt
25,1%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: suGLiMaggregated to Cardenal Caro
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology5 basins · 3 lakes · 15 rivers
Hydrology metrics for this exact territory
Stream length here
119,1km
Lake surface here
0,71km²
Basins crossed
5
Max stream order
4
Max drainage
1 766km²
Discharge in basins
3,1m³/s
Mean precip.
675mm/an
Mean T°
14,5°C
Moisture idx
-0,45
Max snow
2%
Mean runoff
271mm/an
Mean elev. (basins)
253m
Watersheds crossing here
- Bassin de Estero Nuevo Reinosub-area421,2 km²overlap398.18 km²56%
- Bassin de Estero Nilahuesub-area1 765,8 km²overlap169.23 km²24%
- Bassin de Estero Topocalmasub-area504,8 km²overlap129.76 km²18%
- Bassin de Estero San Pedro de Alcántarasub-area1 195,4 km²overlap14.61 km²2%
- Bassin de Estero Las Cadenassub-area1 216,6 km²overlap2.56 km²0%
Lakes (3, top by area)
Rivers / streams (15, ord ≥ 4)
- Estero Nilahueord 4len here29.36 km45%total65 km
- Estero Nuevo Reinoord 2len here18.74 km100%total19 km
- Estero San Antonioord 3len here16.09 km100%total16 km
- Estero Topocalmaord 3len here11.05 km32%total34 km
- Estero Las Garzasord 2len here8.02 km50%total16 km
- Quebrada del Espinoord 1len here7.34 km100%total7 km
- Quebrada El Toroord 1len here6.26 km100%total6 km
- Quebrada del Toroord 1len here6.05 km100%total6 km
- Quebrada El Molinoord 1len here5.57 km100%total6 km
- Río Las Garzasord 1len here2.72 km35%total8 km
- Estero El Deslindeord 1len here2.71 km100%total3 km
- Estero Valle Redondoord 1len here2.68 km100%total3 km
3 more river segmentssorted by Strahler order + length
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,4nW
Built-up
22,8%
Pesticides
55,0kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)