Commune · CHL
San Pedro
Chile
Species observed
379
Observations
3 493
Area
786,4km²
Ecological tissue
Sample of 43 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 San Pedro : 32 espèces dont 3 patrimoniales (LR IUCN CR/EN/VU) reliées par 61 interactions GloBI sur 5 types (connectance 6.8%, filtre Serrano α=0.2). 11 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
379 distinct species · 3 493 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
14,4°C
Annual rain
637mm
Warmest m°
26,9°C
Coldest m°
5,1°C
Elevation: 236 m on average (min 54 m, max 822 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
6,9
Org. C
36,1g/kg
Clay
21,4%
Sand
53,2%
Silt
25,4%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: suGLiMaggregated to Melipilla
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)
Hydrology4 basins · 1 lakes · 23 rivers
Hydrology metrics for this exact territory
Stream length here
142,5km
Lake surface here
0,35km²
Basins crossed
4
Max stream order
6
Max drainage
15 100km²
Discharge in basins
37,5m³/s
Mean precip.
479mm/an
Mean T°
16,5°C
Moisture idx
-0,63
Max snow
1%
Mean runoff
171mm/an
Mean elev. (basins)
203m
Watersheds crossing here
Lakes (1, top by area)
Rivers / streams (23, ord ≥ 4)
- Río Rapelord 6len here19.22 km46%total42 km
- Estero Lo Chacónord 2len here18.13 km100%total18 km
- Estero El Yaliord 3len here15.87 km42%total38 km
- Estero El Sauceord 3len here14.33 km100%total14 km
- Estero Loicaord 1len here12.38 km100%total12 km
- Estero Maitenlahueord 2len here8.46 km31%total27 km
- Estero El Sauceord 2len here6.35 km31%total21 km
- Estero El Serruchoord 3len here5.40 km94%total6 km
- Quebrada El Bolsónord 2len here5.37 km100%total5 km
- Estero del Pradoord 3len here5.27 km100%total5 km
- Estero Quincanqueord 1len here4.81 km100%total5 km
- Estero San Vicenteord 1len here4.71 km100%total5 km
11 more river segmentssorted by Strahler order + length
- Quebrada La Viñaord 1len here4.42 km100%total4 km
- Quebrada El Aguaord 1len here3.94 km100%total4 km
- Quebrada El Peralord 2len here3.64 km100%total4 km
- Río Maipoord 6len here3.58 km1%total260 km
- Quebrada Los Carrizosord 1len here1.78 km100%total2 km
- Estero San Pedroord 2len here1.67 km100%total2 km
- Quebrada Tinajasord 2len here1.19 km16%total7 km
- Estero Lingolingoord 1len here0.90 km100%total1 km
- Quebrada La Yegua Overaord 1len here0.90 km100%total1 km
- Estero Quelentaroord 2len here0.13 km2%total9 km
- Quebrada Las Quilasord 1len here≈ tangenttotal1 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,6nW
Built-up
45,9%
Pesticides
60,6kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)