Commune · CHL
Vallenar
Chile
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).
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).
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.
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 details19 BIO + Köppen full + altitude statsExpert
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 detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
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
- Bassin de Quebrada Chañaralsub-area2 165,9 km²overlap1436.16 km²20%
- Bassin de Quebrada Vaca Secasub-area1 093,8 km²overlap1084.55 km²15%
- Bassin de Quebrada Carrizalsub-area1 776 km²overlap841.70 km²12%
- Bassin de Río Huascosub-area753,7 km²overlap752.44 km²10%
- Bassin de Quebrada Baquerónsub-area948,6 km²overlap638.86 km²9%
- Bassin de Quebrada Agua Verdesub-area576,9 km²overlap569.36 km²8%
- Bassin de Quebrada Algarrobalsub-area400,9 km²overlap395.45 km²5%
- Bassin de Río Huascosub-area374,2 km²overlap370.87 km²5%
- Bassin de Quebrada Algarrobalsub-area328,4 km²overlap327.91 km²5%
17 more basinssorted by overlap
- Bassin de Quebrada El Mollesub-area301,1 km²overlap297.04 km²4%
- Bassin de Quebrada de Los Chorossub-area544,4 km²overlap200.65 km²3%
- Bassin de Quebrada Romerosub-area223,9 km²overlap139.56 km²2%
- Bassin de Río Huascosub-area689,4 km²overlap91.90 km²1%
- Bassin de Río Huascosub-area338,7 km²overlap32.25 km²0%
- Bassin de Quebrada Pelícanosub-area1 243,7 km²overlap22.03 km²0%
- Bassin de Quebrada Yerbas Buenassub-area2 026,8 km²overlap6.41 km²0%
- Bassin de Río Manflassub-area1 201,7 km²overlap3.17 km²0%
- Bassin de Quebrada San Juansub-area1 278,8 km²overlap3.03 km²0%
- Bassin de Quebrada Secasub-area562,4 km²overlap2.83 km²0%
- Bassin de Río El Carmensub-area1 096,6 km²overlap1.96 km²0%
- Bassin de Quebrada Capotesub-area628,8 km²overlap1.82 km²0%
- Bassin de Río del Tránsitosub-area355,8 km²overlap1.79 km²0%
- Bassin de Quebrada de Los Chorossub-area135,2 km²overlap1.74 km²0%
- Bassin de Quebrada Carrizalillosub-area810,6 km²overlap0.72 km²0%
- Bassin de Quebrada del Rio Grandesub-area671,7 km²overlap0.17 km²0%
- Bassin de Quebrada Remolinossub-area264,2 km²overlap0.00 km²0%
Rivers / streams (33, ord ≥ 4)
- Quebrada Algarrobalord 5len here110.77 km100%total111 km
- Quebrada El Ingenioord 4len here74.98 km100%total75 km
- Río Huascoord 5len here74.07 km41%total179 km
- Quebrada Vaca Secaord 4len here56.16 km100%total56 km
- Quebrada Las Campanillasord 3len here52.48 km100%total53 km
- Quebrada Agua Verdeord 3len here50.69 km100%total51 km
- Quebrada Maitencilloord 2len here44.47 km100%total45 km
- Quebrada El Molleord 4len here39.91 km76%total52 km
- Quebrada Agua Amargaord 3len here36.27 km98%total37 km
- Quebrada Hondaord 2len here35.38 km100%total35 km
- Quebrada Puquiosord 2len here33.15 km100%total33 km
- Quebrada Salitralord 4len here31.73 km100%total32 km
21 more river segmentssorted by Strahler order + length
- Quebrada Las Máquinasord 2len here31.67 km100%total32 km
- Quebrada Las Cuñasord 2len here28.91 km100%total29 km
- Quebrada Pozo Secoord 3len here24.55 km100%total25 km
- Quebrada Pajonalesord 2len here20.13 km93%total22 km
- Quebrada Baquerónord 5len here18.95 km29%total65 km
- Quebrada Hornitoord 2len here18.88 km100%total19 km
- Quebrada El Saltoord 2len here18.09 km100%total18 km
- Quebrada Chañaralord 4len here17.72 km16%total109 km
- Quebrada Caballo Muertoord 2len here17.42 km100%total17 km
- Quebrada Los Morterosord 2len here16.26 km100%total16 km
- Quebrada Molleord 4len here15.62 km100%total16 km
- Quebrada Pastos Largosord 3len here15.41 km100%total15 km
- Quebrada La Llaretaord 2len here11.44 km100%total11 km
- Quebrada Romeroord 3len here11.14 km33%total34 km
- Quebrada San Antonioord 2len here10.32 km100%total10 km
- Quebrada El Melleord 1len here9.57 km100%total10 km
- Quebrada Totoraord 2len here8.08 km49%total16 km
- Quebrada San Lorenzoord 1len here7.18 km100%total7 km
- Quebrada Agua Grandeord 1len here4.51 km100%total5 km
- Quebrada Chuschampisord 2len here4.20 km14%total30 km
- Quebrada de Los Chorosord 5len here0.96 km1%total105 km
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.)