Ontologia

Commune · CHL

Freirina

Chile

BWkArid, desert, cold(100 %)

Species observed

587

Observations

17 437

Area

3 214,3km²

Ecological tissue

Sample of 36 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 Freirina : 26 espèces reliées par 42 interactions GloBI sur 4 types (connectance 6.3%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
37
Interactions affichées
42
Connectance
0.063
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

587 distinct species · 17 437 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

17 437 obs · 85 cellules
Obs. / cellule
≥ 4 996
283–4 995
53–282
22–52
< 22

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

Climate

Mean T°

15,1°C

Annual rain

64mm

Warmest m°

24,3°C

Coldest m°

7,7°C

Elevation: 623 m on average (min -208 m, max 1 686 m)

Bioclimatic detailsExpert
Annual mean temp.
15,1°C
Annual rain
64mm
Warmest month
24,3°C
Coldest month
7,7°C
Mean alt.
623m
Min
-208m
Max
1 686m
Std. dev.
362m
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

7,9

Org. C

20,3g/kg

Clay

14,0%

Sand

68,3%

Silt

17,7%

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

Dominant lithology: ssGLiMaggregated to Huasco

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,9
Org. C
22,6g/kg
Clay
12,9%
Sand
69,3%
Silt
17,7%
5–15 cm
pH H₂O
7,9
Org. C
17,0g/kg
Clay
14,5%
Sand
67,8%
Silt
17,7%
15–30 cm
pH H₂O
7,9
Org. C
21,3g/kg
Clay
14,7%
Sand
67,7%
Silt
17,7%

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

Land cover

Forest0.3%
Crops0.1%
Built-up0.0%
Bare soil44.8%
Other (grassland, water…)54.8%

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

Hydrology11 basins · 0 lakes · 11 rivers

Hydrology metrics for this exact territory

Stream length here

352,3km

Basins crossed

11

Max stream order

5

Max drainage

9 790km²

Discharge in basins

4,4m³/s

Mean precip.

54mm/an

Mean T°

14,3°C

Moisture idx

-0,95

Mean runoff

15mm/an

Mean elev. (basins)

646m

Watersheds crossing here

2 more basins

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

Human pressure

Pop. density

0hab/km²

Night light

0,1nW

Built-up

2,5%

Pesticides

30,8kg/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