Ontologia

Commune · CHL

San Miguel

Chile

CsaTemperate, dry summer, hot summer(93 %)

Species observed

239

Observations

25 317

Area

9,6km²

Ecological tissue

Sample of 42 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 San Miguel : 34 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 98 interactions GloBI sur 5 types (connectance 10.9%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
43
Interactions affichées
98
Connectance
0.108
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

239 distinct species · 25 317 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

25 317 obs · 1 cellules
Obs. / cellule
≥ 25 317
25 317–25 316
25 317–25 316
25 317–25 316
< 25 317

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

Climate

Mean T°

15,6°C

Annual rain

602mm

Warmest m°

29,2°C

Coldest m°

3,3°C

Elevation: 547 m on average (min 528 m, max 575 m)

Bioclimatic detailsExpert
Annual mean temp.
15,6°C
Annual rain
602mm
Warmest month
29,2°C
Coldest month
3,3°C
Mean alt.
547m
Min
528m
Max
575m
Std. dev.
10m
Köppen-Geiger (dominant)
CsaTemperate, dry summer, hot summer(93 %)Temperate

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

Soil & lithology

pH H₂O

7,2

Clay

18,1%

Sand

59,5%

Silt

22,4%

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

Dominant lithology: pyGLiMaggregated to Santiago

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,1
Clay
16,2%
Sand
61,0%
Silt
22,7%
5–15 cm
pH H₂O
7,2
Clay
18,1%
Sand
59,2%
Silt
22,7%
15–30 cm
pH H₂O
7,3
Clay
20,1%
Sand
58,2%
Silt
21,8%

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

Land cover

Forest0.0%
Crops0.2%
Built-up27.8%
Bare soil0.3%
Other (grassland, water…)71.7%

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

Hydrology1 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

3,9km

Basins crossed

1

Max stream order

4

Max drainage

1 531km²

Discharge in basins

0,1m³/s

Mean precip.

472mm/an

Mean T°

8,6°C

Moisture idx

-0,56

Max snow

14%

Mean runoff

310mm/an

Mean elev. (basins)

1 962m

Watersheds crossing here

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

Human pressure

Pop. density

51hab/km²

Night light

78,1nW

Built-up

2 782,4%

Pesticides

15,1kg/km²

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