Ontologia

Commune · CHL

San Pedro de Atacama

Chile

BWkArid, desert, cold(99 %)

Species observed

989

Observations

47 023

Area

23 577,6km²

Ecological tissue

Sample of 34 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 Pedro de Atacama : 21 espèces reliées par 55 interactions GloBI sur 4 types (connectance 7.8%, filtre Serrano α=0.2). 17 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
38
Interactions affichées
55
Connectance
0.078
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

989 distinct species · 47 023 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

47 023 obs · 377 cellules
Obs. / cellule
≥ 2 077
136–2 076
18–135
6–17
< 6

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

Climate

Mean T°

7,3°C

Annual rain

200mm

Warmest m°

18,4°C

Coldest m°

-4,8°C

Elevation: 3 622 m on average (min 2 300 m, max 5 949 m)

Bioclimatic detailsExpert
Annual mean temp.
7,3°C
Annual rain
200mm
Warmest month
18,4°C
Coldest month
-4,8°C
Mean alt.
3 622m
Min
2 300m
Max
5 949m
Std. dev.
964m
Köppen-Geiger (dominant)
BWkArid, desert, cold(99 %)Arid

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

Soil & lithology

pH H₂O

8,1

Org. C

15,2g/kg

Clay

15,7%

Sand

62,1%

Silt

22,2%

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

Dominant lithology: ssGLiMaggregated to El Loa

3 soil depths detailedExpert
0–5 cm
pH H₂O
8,1
Org. C
17,2g/kg
Clay
14,7%
Sand
63,0%
Silt
22,3%
5–15 cm
pH H₂O
8,1
Org. C
14,0g/kg
Clay
15,3%
Sand
62,5%
Silt
22,2%
15–30 cm
pH H₂O
8,2
Org. C
14,5g/kg
Clay
17,0%
Sand
61,0%
Silt
22,0%

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

Land cover

Forest0.0%
Crops0.0%
Built-up0.0%
Bare soil72.9%
Other (grassland, water…)27.0%

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

Hydrology33 basins · 46 lakes · 100 rivers

Hydrology metrics for this exact territory

Stream length here

2 207,9km

Lake surface here

90,02km²

Basins crossed

33

Max stream order

4

Max drainage

15 659km²

Discharge in basins

2,8m³/s

Mean precip.

45mm/an

Mean T°

8,0°C

Moisture idx

-0,96

Max snow

6%

Mean runoff

4mm/an

Mean elev. (basins)

3 639m

Watersheds crossing here

24 more basins

Lakes (46, top by area)

37 more lakes

Rivers / streams (100, ord ≥ 4)

88 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

0,5%

Pesticides

0,1kg/km²

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

Protected areas9

IUCN Not Reported · 7IUCN VI · 2

Los Andes

IUCN VI

Nature Wildlife Reserve · 1980

15 193 km²

Eduardo Avaroa

IUCN Not Reported

Andean Fauna National Reserve · 1973

6 808 km²

Pujsa

IUCN Not Reported

Wetland of International Importance (Ramsar Site) · 2009

174 km²

Complete list

WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN