Commune · CHL
Marchigüe
Chile
Species observed
279
Observations
1 675
Area
658,2km²
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 Marchigüe : 26 espèces reliées par 54 interactions GloBI sur 4 types (connectance 9.6%, filtre Serrano α=0.2). 8 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
279 distinct species · 1 675 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
14,1°C
Annual rain
630mm
Warmest m°
27,7°C
Coldest m°
4,8°C
Elevation: 213 m on average (min 110 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
44,9g/kg
Clay
21,1%
Sand
52,9%
Silt
26,0%
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)
Hydrology4 basins · 6 lakes · 13 rivers
Hydrology metrics for this exact territory
Stream length here
130,5km
Lake surface here
1,44km²
Basins crossed
4
Max stream order
3
Max drainage
1 766km²
Discharge in basins
5,0m³/s
Mean precip.
638mm/an
Mean T°
15,4°C
Moisture idx
-0,50
Max snow
2%
Mean runoff
241mm/an
Mean elev. (basins)
222m
Watersheds crossing here
Lakes (6, top by area)
Rivers / streams (13, ord ≥ 4)
- Estero Las Cadenasord 3len here33.38 km71%total47 km
- Estero La Rosaord 2len here24.06 km100%total24 km
- Estero del Monteord 2len here19.10 km60%total32 km
- Estero de Piuchénord 2len here11.39 km100%total11 km
- Estero Las Garzasord 2len here8.00 km50%total16 km
- Estero Pailimoord 2len here6.13 km69%total9 km
- Estero Yerbas Buenasord 2len here5.46 km100%total5 km
- Estero Chequenord 3len here4.94 km100%total5 km
- Estero San Miguelord 4len here4.49 km33%total14 km
- Río Las Garzasord 1len here4.44 km57%total8 km
- Quebrada Careyord 1len here4.17 km94%total4 km
- Estero de Mallermoord 2len here2.65 km13%total21 km
1 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
0,3nW
Built-up
23,2%
Pesticides
58,9kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)