Ontologia

Commune · CHL

Vallenar

Chile

BWkArid, desert, cold(94 %)

Species observed

674

Observations

11 271

Area

7 224,4km²

Ecological tissue

Sample of 43 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 Vallenar : 28 espèces reliées par 52 interactions GloBI sur 5 types (connectance 5.3%, filtre Serrano α=0.2). 17 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
45
Interactions affichées
52
Connectance
0.052
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

674 distinct species · 11 271 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

11 271 obs · 165 cellules
Obs. / cellule
≥ 1 115
168–1 114
35–167
15–34
< 15

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

Climate

Mean T°

14,1°C

Annual rain

138mm

Warmest m°

24,5°C

Coldest m°

4,1°C

Elevation: 1 395 m on average (min 251 m, max 4 317 m)

Bioclimatic detailsExpert
Annual mean temp.
14,1°C
Annual rain
138mm
Warmest month
24,5°C
Coldest month
4,1°C
Mean alt.
1 395m
Min
251m
Max
4 317m
Std. dev.
813m
Köppen-Geiger (dominant)
BWkArid, desert, cold(94 %)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

18,4g/kg

Clay

13,2%

Sand

66,6%

Silt

20,1%

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
8,0
Org. C
19,6g/kg
Clay
11,9%
Sand
67,9%
Silt
20,2%
5–15 cm
pH H₂O
8,0
Org. C
15,1g/kg
Clay
13,5%
Sand
66,3%
Silt
20,2%
15–30 cm
pH H₂O
8,0
Org. C
20,5g/kg
Clay
14,3%
Sand
65,6%
Silt
20,1%

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

Land cover

Forest0.2%
Crops0.2%
Built-up0.0%
Bare soil50.6%
Other (grassland, water…)49.1%

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

Hydrology26 basins · 0 lakes · 33 rivers

Hydrology metrics for this exact territory

Stream length here

951,1km

Basins crossed

26

Max stream order

5

Max drainage

9 790km²

Discharge in basins

10,2m³/s

Mean precip.

48mm/an

Mean T°

11,5°C

Moisture idx

-0,96

Max snow

6%

Mean runoff

13mm/an

Mean elev. (basins)

1 332m

Watersheds crossing here

17 more basins

Rivers / streams (33, ord ≥ 4)

21 more river segments

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

Human pressure

Pop. density

0hab/km²

Night light

0,1nW

Built-up

3,9%

Pesticides

13,6kg/km²

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