Ontologia

Commune · CHL

Villa Alemana

Chile

CsbTemperate, dry summer, warm summer(100 %)

Species observed

613

Observations

14 320

Area

95,4km²

Ecological tissue

Sample of 44 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 Villa Alemana : 36 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 52 interactions GloBI sur 5 types (connectance 5.5%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
44
Interactions affichées
52
Connectance
0.055
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

613 distinct species · 14 320 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

14 320 obs · 4 cellules
Obs. / cellule
≥ 9 017
9 017–9 016
2 617–9 016
2 617–2 616
< 2 617

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

Climate

Mean T°

14,1°C

Annual rain

626mm

Warmest m°

24,3°C

Coldest m°

5,5°C

Elevation: 314 m on average (min 131 m, max 713 m)

Bioclimatic detailsExpert
Annual mean temp.
14,1°C
Annual rain
626mm
Warmest month
24,3°C
Coldest month
5,5°C
Mean alt.
314m
Min
131m
Max
713m
Std. dev.
177m
Köppen-Geiger (dominant)
CsbTemperate, dry summer, warm summer(100 %)Temperate

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

31,6g/kg

Clay

20,5%

Sand

54,0%

Silt

25,4%

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

Dominant lithology: suGLiMaggregated to Marga Marga

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,8
Org. C
49,6g/kg
Clay
17,8%
Sand
56,3%
Silt
25,9%
5–15 cm
pH H₂O
6,9
Org. C
27,7g/kg
Clay
20,1%
Sand
54,2%
Silt
25,7%
15–30 cm
pH H₂O
6,9
Org. C
17,6g/kg
Clay
23,7%
Sand
51,6%
Silt
24,7%

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

Land cover

Forest13.3%
Crops6.7%
Built-up5.2%
Bare soil6.9%
Other (grassland, water…)68.0%

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

Hydrology2 basins · 0 lakes · 3 rivers

Hydrology metrics for this exact territory

Stream length here

16,4km

Basins crossed

2

Max stream order

1

Max drainage

2 502km²

Discharge in basins

0,1m³/s

Mean precip.

499mm/an

Mean T°

14,2°C

Moisture idx

-0,59

Max snow

1%

Mean runoff

127mm/an

Mean elev. (basins)

372m

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

Human pressure

Pop. density

12hab/km²

Night light

10,0nW

Built-up

516,1%

Pesticides

53,5kg/km²

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

Protected areas1

IUCN Not Applicable · 1🌊 Marine · 1

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