Commune · CHL
Talca
Chile
Species observed
475
Observations
15 862
Area
231,7km²
Ecological tissue
Sample of 46 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 Talca : 36 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 81 interactions GloBI sur 5 types (connectance 7.5%, 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
475 distinct species · 15 862 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
14,4°C
Annual rain
940mm
Warmest m°
28,6°C
Coldest m°
4,5°C
Elevation: 133 m on average (min 82 m, max 421 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
46,8g/kg
Clay
25,2%
Sand
36,5%
Silt
38,2%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: suGLiMaggregated to Talca
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)
Hydrology8 basins · 0 lakes · 9 rivers
Hydrology metrics for this exact territory
Stream length here
66,8km
Basins crossed
8
Max stream order
5
Max drainage
2 939km²
Discharge in basins
74,8m³/s
Mean precip.
858mm/an
Mean T°
13,5°C
Moisture idx
-0,35
Max snow
7%
Mean runoff
523mm/an
Mean elev. (basins)
318m
Watersheds crossing here
- Bassin de Estero Piducosub-area154,4 km²overlap83.77 km²36%
- Bassin de Río Lircaysub-area982,4 km²overlap80.97 km²35%
- Bassin de Canal de Regadío Pencahuesub-area50,4 km²overlap22.48 km²10%
- Bassin de Río Lircaysub-area23 km²overlap21.81 km²9%
- Bassin de Río Clarosub-area150,9 km²overlap13.83 km²6%
- Bassin de Canal Maule Bajosub-area686,8 km²overlap8.81 km²4%
- Bassin de Estero Las Palmassub-area615,9 km²overlap0.03 km²0%
- Bassin de Río Clarosub-area891,5 km²overlap0.01 km²0%
Rivers / streams (9, ord ≥ 4)
- Río Lircayord 5len here32.88 km34%total98 km
- Estero Piducoord 2len here17.02 km100%total17 km
- Río Claroord 5len here5.45 km2%total242 km
- Canal Baezaord 1len here3.98 km100%total4 km
- Canal de Regadío Pencahueord 5len here3.69 km100%total4 km
- Estero Panguilemoord 4len here2.32 km67%total3 km
- Estero Pangueord 3len here1.48 km6%total23 km
- Canal Parrónord 2len here0.01 km0%total29 km
- canal Calicantoord 5len here≈ tangenttotal3 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
9hab/km²
Night light
12,4nW
Built-up
474,5%
Pesticides
57,2kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)