Ontologia

Commune · CHL

Rancagua

Chile

CsaTemperate, dry summer, hot summer(78 %)

Species observed

441

Observations

6 790

Area

261,2km²

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).

RègnesAnimalPlanteChampignonBacterie
RelationsPredationParasitismeSymbiosePollinisation
StatutEn dangerVulnérableProtégéeEndémique

Indicateurs du tissu écologique

Tissu écologique de Rancagua : 38 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 54 interactions GloBI sur 5 types (connectance 5.0%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
47
Interactions affichées
54
Connectance
0.050
Patrimoniales
1
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Species present

441 distinct species · 6 790 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

6 790 obs · 11 cellules
Obs. / cellule
≥ 2 384
1 630–2 383
577–1 629
432–576
< 432

Source : GBIF — observations agrégées par hexagones 0.027° × 0.027° (~22km), filtre précision coordonnée < 10 km. Fond carte : OpenFreeMap · © OpenStreetMap.

Climate

Mean T°

14,6°C

Annual rain

661mm

Warmest m°

27,8°C

Coldest m°

2,5°C

Elevation: 652 m on average (min 441 m, max 1 822 m)

Bioclimatic detailsExpert
Annual mean temp.
14,6°C
Annual rain
661mm
Warmest month
27,8°C
Coldest month
2,5°C
Mean alt.
652m
Min
441m
Max
1 822m
Std. dev.
310m
Köppen-Geiger (dominant)
CsaTemperate, dry summer, hot summer(78 %)Temperate

CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)

Soil & lithology

pH H₂O

6,6

Org. C

47,3g/kg

Clay

20,0%

Sand

45,7%

Silt

34,3%

Average over 0-30 cm. Per-depth details in expert panel.

Dominant lithology: paGLiMaggregated to Cachapoal

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,6
Org. C
67,2g/kg
Clay
18,8%
Sand
46,3%
Silt
34,9%
5–15 cm
pH H₂O
6,6
Org. C
44,1g/kg
Clay
19,9%
Sand
45,7%
Silt
34,4%
15–30 cm
pH H₂O
6,6
Org. C
30,4g/kg
Clay
21,4%
Sand
45,0%
Silt
33,5%

SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)

Land cover

Forest13.4%
Crops21.2%
Built-up3.8%
Bare soil4.9%
Other (grassland, water…)56.7%

Copernicus Global Land Cover 100m (Buchhorn et al. 2020)

Hydrology2 basins · 0 lakes · 3 rivers

Hydrology metrics for this exact territory

Stream length here

16,8km

Basins crossed

2

Max stream order

4

Max drainage

4 351km²

Discharge in basins

7,3m³/s

Mean precip.

686mm/an

Mean T°

12,3°C

Moisture idx

-0,44

Max snow

5%

Mean runoff

348mm/an

Mean elev. (basins)

975m

Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10

Human pressure

Pop. density

8hab/km²

Night light

12,3nW

Built-up

383,0%

Pesticides

58,6kg/km²

GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)

Protected areas1

IUCN Not Reported · 1

WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN