Ontologia

Commune · CHL

Arica

Chile

BWkArid, desert, cold(57 %)

Species observed

979

Observations

229 737

Area

4 802,3km²

Ecological tissue

Sample of 29 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 Arica : 20 espèces reliées par 44 interactions GloBI sur 3 types (connectance 10.8%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
29
Interactions affichées
44
Connectance
0.108
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

979 distinct species · 229 737 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

229 737 obs · 106 cellules
Obs. / cellule
≥ 37 568
3 394–37 567
205–3 393
35–204
< 35

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

Climate

Mean T°

16,3°C

Annual rain

152mm

Warmest m°

22,6°C

Coldest m°

9,8°C

Elevation: 1 590 m on average (min -71 m, max 4 207 m)

Bioclimatic detailsExpert
Annual mean temp.
16,3°C
Annual rain
152mm
Warmest month
22,6°C
Coldest month
9,8°C
Mean alt.
1 590m
Min
-71m
Max
4 207m
Std. dev.
1 033m
Köppen-Geiger (dominant)
BWkArid, desert, cold(57 %)Arid

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

Soil & lithology

pH H₂O

8,0

Org. C

14,0g/kg

Clay

12,6%

Sand

62,1%

Silt

25,4%

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

Dominant lithology: suGLiMaggregated to Arica

3 soil depths detailedExpert
0–5 cm
pH H₂O
8,0
Org. C
14,6g/kg
Clay
12,3%
Sand
62,3%
Silt
25,4%
5–15 cm
pH H₂O
8,0
Org. C
12,6g/kg
Clay
12,0%
Sand
62,3%
Silt
25,7%
15–30 cm
pH H₂O
8,0
Org. C
14,7g/kg
Clay
13,5%
Sand
61,5%
Silt
25,0%

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

Land cover

Forest0.2%
Crops0.2%
Built-up0.2%
Bare soil73.6%
Other (grassland, water…)25.8%

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

Hydrology19 basins · 0 lakes · 19 rivers

Hydrology metrics for this exact territory

Stream length here

900,1km

Basins crossed

19

Max stream order

5

Max drainage

3 389km²

Discharge in basins

1,9m³/s

Mean precip.

44mm/an

Mean T°

14,3°C

Moisture idx

-0,96

Mean runoff

3mm/an

Mean elev. (basins)

1 722m

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

0,3nW

Built-up

22,2%

Pesticides

2,1kg/km²

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

Protected areas4

IUCN Not Reported · 4🌊 Marine · 1

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