Ontologia

Commune · CHL

San Nicolás

Chile

CsbTemperate, dry summer, warm summer(100 %)

Species observed

264

Observations

1 064

Area

564,7km²

Ecological tissue

Sample of 39 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 Nicolás : 31 espèces reliées par 56 interactions GloBI sur 5 types (connectance 7.2%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
40
Interactions affichées
56
Connectance
0.072
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

264 distinct species · 1 064 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 064 obs · 19 cellules
Obs. / cellule
≥ 253
190–252
66–189
21–65
< 21

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

Climate

Mean T°

13,5°C

Annual rain

1 069mm

Warmest m°

27,1°C

Coldest m°

4,3°C

Elevation: 116 m on average (min 36 m, max 356 m)

Bioclimatic detailsExpert
Annual mean temp.
13,5°C
Annual rain
1 069mm
Warmest month
27,1°C
Coldest month
4,3°C
Mean alt.
116m
Min
36m
Max
356m
Std. dev.
42m
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

6,2

Org. C

80,5g/kg

Clay

25,8%

Sand

37,5%

Silt

36,7%

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

Dominant lithology: paGLiMaggregated to Punilla

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,1
Org. C
104,1g/kg
Clay
25,3%
Sand
37,3%
Silt
37,3%
5–15 cm
pH H₂O
6,2
Org. C
72,6g/kg
Clay
25,6%
Sand
37,4%
Silt
37,0%
15–30 cm
pH H₂O
6,2
Org. C
64,8g/kg
Clay
26,3%
Sand
37,9%
Silt
35,8%

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

Land cover

Forest14.6%
Crops40.7%
Built-up0.4%
Bare soil2.3%
Other (grassland, water…)42.0%

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

Hydrology5 basins · 0 lakes · 11 rivers

Hydrology metrics for this exact territory

Stream length here

161,0km

Basins crossed

5

Max stream order

5

Max drainage

4 883km²

Discharge in basins

85,0m³/s

Mean precip.

969mm/an

Mean T°

13,7°C

Moisture idx

-0,20

Max snow

19%

Mean runoff

769mm/an

Mean elev. (basins)

153m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Night light

0,2nW

Built-up

37,7%

Pesticides

57,2kg/km²

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