Lauca (RB)
IUCN Not ApplicableUNESCO-MAB Biosphere Reserve · 1981
3 587 km²
Commune · CHL
General Lagos
Chile
BSkArid, steppe, cold(79 %)
Species observed
293
Observations
6 747
Area
2 265,3km²
Ecological tissue
Sample of 25 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 General Lagos : 20 espèces reliées par 35 interactions GloBI sur 2 types (connectance 9.3%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
28
Interactions affichées
35
Connectance
0.093
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
293 distinct species · 6 747 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
5,0°C
Annual rain
487mm
Warmest m°
13,2°C
Coldest m°
-2,9°C
Elevation: 4 277 m on average (min 3 195 m, max 5 465 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
5,0°C
Annual rain
487mm
Warmest month
13,2°C
Coldest month
-2,9°C
Mean alt.
4 277m
Min
3 195m
Max
5 465m
Std. dev.
316m
Köppen-Geiger (dominant)
BSkArid, steppe, cold(79 %)Arid
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
7,0
Org. C
18,3g/kg
Clay
17,2%
Sand
60,1%
Silt
22,7%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: pyGLiMaggregated to Parinacota
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
6,8
Org. C
22,4g/kg
Clay
15,6%
Sand
61,9%
Silt
22,6%
5–15 cm
pH H₂O
6,9
Org. C
18,3g/kg
Clay
17,9%
Sand
59,6%
Silt
22,6%
15–30 cm
pH H₂O
7,1
Org. C
14,1g/kg
Clay
18,2%
Sand
58,9%
Silt
22,9%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest0.3%
Crops0.5%
Built-up0.0%
Bare soil51.8%
Other (grassland, water…)47.5%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology13 basins · 1 lakes · 22 rivers
Hydrology metrics for this exact territory
Stream length here
367,1km
Lake surface here
1,91km²
Basins crossed
13
Max stream order
5
Max drainage
2 752km²
Discharge in basins
2,2m³/s
Mean precip.
300mm/an
Mean T°
4,8°C
Moisture idx
-0,73
Mean runoff
20mm/an
Mean elev. (basins)
4 272m
Watersheds crossing here
- Bassin de Río Llutasub-area895,4 km²overlap856.55 km²38%
- Bassin de Río Cosapillasub-area728,5 km²overlap408.20 km²18%
- Bassin de Río Uchusumasub-area879,4 km²overlap331.90 km²15%
- Bassin de Quebrada Allanesub-area452,6 km²overlap234.66 km²10%
- Bassin de Río Llutasub-area163,2 km²overlap147.12 km²6%
- Bassin de Río Cosapillasub-area245,6 km²overlap110.92 km²5%
- Bassin de Río Llutasub-area276,2 km²overlap102.46 km²5%
- Bassin de Río Caplinasub-area2 752,3 km²overlap33.33 km²1%
- Bassin de Río Llutasub-area72,4 km²overlap25.73 km²1%
Lakes (1, top by area)
Rivers / streams (22, ord ≥ 4)
- Río Llutaord 5len here60.14 km25%total244 km
- Río Cosapillaord 4len here37.51 km31%total122 km
- Quebrada Caracaraniord 3len here30.95 km100%total31 km
- Quebrada Coipacoipaniord 3len here30.63 km79%total39 km
- Quebrada Chuquilanantaord 3len here26.21 km100%total26 km
- Río Azufreord 2len here24.03 km93%total26 km
- Río Putaniord 2len here22.97 km100%total23 km
- Guancarareord 3len here22.40 km100%total22 km
- Quebrada Allaneord 4len here17.20 km39%total44 km
- Teleschuñoord 3len here15.48 km100%total16 km
- Quebrada Iquillaord 1len here13.30 km100%total13 km
- Colpitasord 3len here12.27 km100%total12 km
10 more river segmentssorted by Strahler order + length
- Río Uchusumaord 5len here9.37 km7%total126 km
- Caromaord 3len here9.13 km100%total9 km
- Quebrada Choyotaord 1len here7.88 km100%total8 km
- Quebrada Choscuayaord 1len here7.66 km100%total8 km
- Quebrada Chisllumaord 1len here6.43 km100%total6 km
- Pusumaord 3len here5.04 km100%total5 km
- Quebrada Ahcomaord 1len here3.31 km100%total3 km
- Quebrada Colpitasord 2len here3.19 km100%total3 km
- Río Caquenaord 3len here2.02 km4%total49 km
- Canal Uchusumaord 2len here≈ tangenttotal8 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,0nW
Built-up
0,6%
Pesticides
38,4kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas2
IUCN Not Applicable · 1IUCN Not Reported · 1
Lauca
IUCN Not ReportedNational Park · 1970
1 398 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN