Ontologia

Commune · CHL

La Serena

Chile

BWkArid, desert, cold(99 %)

Species observed

1 418

Observations

80 881

Area

1 903km²

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 La Serena : 27 espèces reliées par 42 interactions GloBI sur 4 types (connectance 6.0%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
38
Interactions affichées
42
Connectance
0.060
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

1 418 distinct species · 80 881 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

80 881 obs · 55 cellules
Obs. / cellule
≥ 31 132
2 455–31 131
333–2 454
87–332
< 87

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

Climate

Mean T°

14,9°C

Annual rain

174mm

Warmest m°

24,2°C

Coldest m°

7,0°C

Elevation: 790 m on average (min -62 m, max 2 328 m)

Bioclimatic detailsExpert
Annual mean temp.
14,9°C
Annual rain
174mm
Warmest month
24,2°C
Coldest month
7,0°C
Mean alt.
790m
Min
-62m
Max
2 328m
Std. dev.
487m
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

7,7

Org. C

21,8g/kg

Clay

14,0%

Sand

67,0%

Silt

19,0%

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

Dominant lithology: paGLiMaggregated to Elqui

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,7
Org. C
26,1g/kg
Clay
12,5%
Sand
68,3%
Silt
19,3%
5–15 cm
pH H₂O
7,7
Org. C
19,1g/kg
Clay
14,1%
Sand
66,9%
Silt
19,0%
15–30 cm
pH H₂O
7,7
Org. C
20,3g/kg
Clay
15,3%
Sand
65,8%
Silt
18,9%

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

Land cover

Forest1.0%
Crops1.5%
Built-up0.5%
Bare soil38.6%
Other (grassland, water…)58.3%

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

Hydrology8 basins · 0 lakes · 13 rivers

Hydrology metrics for this exact territory

Stream length here

305,9km

Basins crossed

8

Max stream order

5

Max drainage

9 463km²

Discharge in basins

14,9m³/s

Mean precip.

77mm/an

Mean T°

12,7°C

Moisture idx

-0,93

Mean runoff

25mm/an

Mean elev. (basins)

868m

Watersheds crossing here

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

Human pressure

Pop. density

1hab/km²

Night light

1,5nW

Built-up

51,6%

Pesticides

35,5kg/km²

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

Protected areas1

IUCN Not Reported · 1🌊 Marine · 1

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