Ontologia

Commune · CHL

Natales

Chile

ETPolar, tundra(79 %)

Species observed

1 381

Observations

19 857

Area

51 454,5km²

Ecological tissue

Sample of 38 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 Natales : 34 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 35 interactions GloBI sur 5 types (connectance 4.7%, filtre Serrano α=0.2). 5 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
39
Interactions affichées
35
Connectance
0.047
Patrimoniales
2
Plus dense que (national)0 %(top 100%)

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

Species present

1 381 distinct species · 19 857 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

19 857 obs · 16 cellules
Obs. / cellule
≥ 11 629
1 962–11 628
966–1 961
254–965
< 254

Source : GBIF — observations agrégées par hexagones 0.2° × 0.2° (~22km), filtre précision coordonnée < 10 km. Fond carte : OpenFreeMap · © OpenStreetMap.

Climate

Mean T°

3,7°C

Annual rain

5 293mm

Warmest m°

9,4°C

Coldest m°

-2,2°C

Elevation: 462 m on average (min -759 m, max 3 272 m)

Bioclimatic detailsExpert
Annual mean temp.
3,7°C
Annual rain
5 293mm
Warmest month
9,4°C
Coldest month
-2,2°C
Mean alt.
462m
Min
-759m
Max
3 272m
Std. dev.
475m
Köppen-Geiger (dominant)
ETPolar, tundra(79 %)Polar

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

Soil & lithology

pH H₂O

5,2

Org. C

200,0g/kg

Clay

23,0%

Sand

46,0%

Silt

31,1%

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

Dominant lithology: paGLiMaggregated to Última Esperanza

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,2
Org. C
215,5g/kg
Clay
23,2%
Sand
45,7%
Silt
31,1%
5–15 cm
pH H₂O
5,2
Org. C
199,5g/kg
Clay
22,8%
Sand
46,0%
Silt
31,1%
15–30 cm
pH H₂O
5,2
Org. C
185,0g/kg
Clay
22,9%
Sand
46,1%
Silt
31,0%

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

Land cover

Forest24.0%
Crops0.0%
Built-up0.0%
Bare soil22.3%
Other (grassland, water…)53.8%

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

Hydrology92 basins · 50 lakes · 19 rivers

Hydrology metrics for this exact territory

Stream length here

421,7km

Lake surface here

529,82km²

Basins crossed

92

Max stream order

6

Max drainage

8 636km²

Discharge in basins

1 329,8m³/s

Mean precip.

2 726mm/an

Mean T°

5,6°C

Moisture idx

0,67

Max snow

100%

Mean runoff

1 792mm/an

Mean elev. (basins)

431m

Watersheds crossing here

83 more basins

Lakes (50, top by area)

41 more lakes

Rivers / streams (19, ord ≥ 4)

7 more river segments

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

Human pressure

Pop. density

0hab/km²

Night light

0,0nW

Built-up

0,2%

Pesticides

0,1kg/km²

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