Ontologia

Commune · CHL

Calama

Chile

BWkArid, desert, cold(100 %)

Species observed

561

Observations

19 054

Area

15 528,5km²

Ecological tissue

Sample of 32 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 Calama : 20 espèces reliées par 54 interactions GloBI sur 3 types (connectance 9.6%, filtre Serrano α=0.2). 14 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
34
Interactions affichées
54
Connectance
0.096
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

561 distinct species · 19 054 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

19 054 obs · 211 cellules
Obs. / cellule
≥ 2 133
91–2 132
14–90
4–13
< 4

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

Climate

Mean T°

9,3°C

Annual rain

163mm

Warmest m°

18,8°C

Coldest m°

-1,7°C

Elevation: 3 320 m on average (min 824 m, max 5 871 m)

Bioclimatic detailsExpert
Annual mean temp.
9,3°C
Annual rain
163mm
Warmest month
18,8°C
Coldest month
-1,7°C
Mean alt.
3 320m
Min
824m
Max
5 871m
Std. dev.
690m
Köppen-Geiger (dominant)
BWkArid, desert, cold(100 %)Arid

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

Soil & lithology

pH H₂O

8,2

Org. C

11,4g/kg

Clay

16,3%

Sand

58,4%

Silt

25,3%

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
8,2
Org. C
12,0g/kg
Clay
14,9%
Sand
59,7%
Silt
25,4%
5–15 cm
pH H₂O
8,2
Org. C
11,2g/kg
Clay
15,8%
Sand
58,6%
Silt
25,6%
15–30 cm
pH H₂O
8,3
Org. C
11,0g/kg
Clay
18,2%
Sand
56,8%
Silt
25,0%

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

Land cover

Forest0.0%
Crops0.0%
Built-up0.1%
Bare soil77.3%
Other (grassland, water…)22.6%

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

Hydrology42 basins · 5 lakes · 95 rivers

Hydrology metrics for this exact territory

Stream length here

2 250,5km

Lake surface here

1,40km²

Basins crossed

42

Max stream order

6

Max drainage

25 255km²

Discharge in basins

4,2m³/s

Mean precip.

32mm/an

Mean T°

9,0°C

Moisture idx

-0,97

Max snow

1%

Mean runoff

2mm/an

Mean elev. (basins)

3 210m

Watersheds crossing here

33 more basins

Lakes (5, top by area)

Rivers / streams (95, ord ≥ 4)

83 more river segments

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

Human pressure

Pop. density

0hab/km²

Night light

0,3nW

Built-up

4,7%

Pesticides

0,1kg/km²

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

Protected areas2

IUCN Not Reported · 2

Eduardo Avaroa

IUCN Not Reported

Andean Fauna National Reserve · 1973

6 808 km²

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