Ontologia

Commune · CHL

Santiago

Chile

BSkArid, steppe, cold(100 %)

Species observed

942

Observations

61 924

Area

23,2km²

Ecological tissue

Sample of 43 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 Santiago : 31 espèces reliées par 79 interactions GloBI sur 5 types (connectance 8.4%, filtre Serrano α=0.2). 13 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
44
Interactions affichées
79
Connectance
0.084
Patrimoniales
0
Plus dense que (national)0 %(top 100%)

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

Species present

942 distinct species · 61 924 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

61 924 obs · 2 cellules
Obs. / cellule
≥ 33 684
33 684–33 683
33 684–33 683
33 684–33 683
< 33 684

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

Climate

Mean T°

15,8°C

Annual rain

604mm

Warmest m°

29,2°C

Coldest m°

3,6°C

Elevation: 541 m on average (min 515 m, max 590 m)

Bioclimatic detailsExpert
Annual mean temp.
15,8°C
Annual rain
604mm
Warmest month
29,2°C
Coldest month
3,6°C
Mean alt.
541m
Min
515m
Max
590m
Std. dev.
15m
Köppen-Geiger (dominant)
BSkArid, steppe, cold(100 %)Arid

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
61,1%
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
20,0%
Sand
58,3%
Silt
21,7%

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

Land cover

Forest0.2%
Crops0.2%
Built-up25.4%
Bare soil0.5%
Other (grassland, water…)73.7%

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

Hydrology3 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

1,1km

Basins crossed

3

Max stream order

4

Max drainage

2 475km²

Discharge in basins

0,5m³/s

Mean precip.

461mm/an

Mean T°

9,1°C

Moisture idx

-0,58

Max snow

14%

Mean runoff

302mm/an

Mean elev. (basins)

1 839m

Watersheds crossing here

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

Human pressure

Pop. density

48hab/km²

Night light

89,8nW

Built-up

2 544,1%

Pesticides

11,4kg/km²

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