Ontologia

Commune · CHL

Cerro Navia

Chile

BSkArid, steppe, cold(100 %)

Species observed

287

Observations

22 222

Area

11,2km²

Ecological tissue

Sample of 45 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 Cerro Navia : 37 espèces reliées par 84 interactions GloBI sur 5 types (connectance 8.1%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
46
Interactions affichées
84
Connectance
0.081
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

287 distinct species · 22 222 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

22 222 obs · 1 cellules
Obs. / cellule
≥ 22 222
22 222–22 221
22 222–22 221
22 222–22 221
< 22 222

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

Climate

Mean T°

16,0°C

Annual rain

445mm

Warmest m°

29,6°C

Coldest m°

4,1°C

Elevation: 487 m on average (min 478 m, max 500 m)

Bioclimatic detailsExpert
Annual mean temp.
16,0°C
Annual rain
445mm
Warmest month
29,6°C
Coldest month
4,1°C
Mean alt.
487m
Min
478m
Max
500m
Std. dev.
6m
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

Org. C

27,0g/kg

Clay

19,7%

Sand

60,8%

Silt

19,4%

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
Org. C
32,3g/kg
Clay
17,2%
Sand
63,2%
Silt
19,6%
5–15 cm
pH H₂O
7,2
Org. C
23,6g/kg
Clay
20,0%
Sand
60,3%
Silt
19,6%
15–30 cm
pH H₂O
7,2
Org. C
25,1g/kg
Clay
21,8%
Sand
59,0%
Silt
19,1%

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

Land cover

Forest1.3%
Crops4.6%
Built-up24.0%
Bare soil1.6%
Other (grassland, water…)68.4%

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

Hydrology1 basins · 0 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

4,8km

Basins crossed

1

Max stream order

2

Max drainage

2 475km²

Discharge in basins

1,6m³/s

Mean precip.

349mm/an

Mean T°

14,5°C

Moisture idx

-0,75

Mean runoff

220mm/an

Mean elev. (basins)

496m

Watersheds crossing here

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

Human pressure

Pop. density

82hab/km²

Night light

48,7nW

Built-up

2 399,4%

Pesticides

21,0kg/km²

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