Commune · CHL
Retiro
Chile
Species observed
153
Observations
652
Area
825,6km²
Ecological tissue
Sample of 37 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 Retiro : 28 espèces reliées par 38 interactions GloBI sur 5 types (connectance 5.7%, filtre Serrano α=0.2). 9 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
153 distinct species · 652 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
14,0°C
Annual rain
1 153mm
Warmest m°
27,9°C
Coldest m°
4,3°C
Elevation: 154 m on average (min 102 m, max 339 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
6,1
Org. C
60,1g/kg
Clay
24,1%
Sand
36,6%
Silt
39,4%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: vbGLiMaggregated to Linares
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)
Hydrology10 basins · 0 lakes · 11 rivers
Hydrology metrics for this exact territory
Stream length here
179,5km
Basins crossed
10
Max stream order
6
Max drainage
7 534km²
Discharge in basins
296,2m³/s
Mean precip.
1 040mm/an
Mean T°
13,5°C
Moisture idx
-0,18
Max snow
9%
Mean runoff
738mm/an
Mean elev. (basins)
239m
Watersheds crossing here
- Bassin de Río Perquilauquénsub-area216,2 km²overlap216.20 km²26%
- Bassin de Estero Parralsub-area260,1 km²overlap159.41 km²19%
- Bassin de Estero Belcosub-area315,8 km²overlap147.54 km²18%
- Bassin de Estero Piguchensub-area117,3 km²overlap113.69 km²14%
- Bassin de Río Perquilauquénsub-area2 491,5 km²overlap69.46 km²8%
- Bassin de Río Longavísub-area1 415 km²overlap65.57 km²8%
- Bassin de Río Perquilauquénsub-area129,4 km²overlap47.91 km²6%
- Bassin de Río Perquilauquénsub-area13 km²overlap5.41 km²1%
- Bassin de Río Loncomillasub-area32,3 km²overlap0.33 km²0%
1 more basinssorted by overlap
Rivers / streams (11, ord ≥ 4)
- Estero Piguchenord 5len here44.35 km99%total45 km
- Río Perquilauquénord 5len here41.51 km13%total308 km
- Estero Parralord 3len here39.95 km61%total65 km
- Río Longavíord 5len here20.53 km13%total162 km
- Canal Fiscalord 2len here13.15 km69%total19 km
- Estero Colliguayord 4len here7.29 km33%total22 km
- Estero Curipeumoord 2len here7.27 km28%total26 km
- Estero Hucarnecoord 1len here4.97 km100%total5 km
- Río Purapelord 3len here0.27 km0%total126 km
- Río Loncomillaord 6len here0.13 km0%total83 km
- Río Cauquenesord 4len here0.03 km0%total91 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,3nW
Built-up
43,1%
Pesticides
56,4kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)