Commune · BOL
Laja
Bolivia
Species observed
179
Observations
707
Area
690,6km²
Ecological tissue
Sample of 40 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 Laja : 30 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 49 interactions GloBI sur 5 types (connectance 6.0%, filtre Serrano α=0.2). 11 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
179 distinct species · 707 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
8,1°C
Annual rain
1 030mm
Warmest m°
15,2°C
Coldest m°
-2,1°C
Elevation: 3 926 m on average (min 3 819 m, max 4 571 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
7,0
Org. C
19,8g/kg
Clay
31,1%
Sand
35,1%
Silt
33,9%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: smGLiMaggregated to Los Andes
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)
Hydrology9 basins · 1 lakes · 9 rivers
Hydrology metrics for this exact territory
Stream length here
125,2km
Lake surface here
0,27km²
Basins crossed
9
Max stream order
4
Max drainage
57 165km²
Discharge in basins
76,5m³/s
Mean precip.
631mm/an
Mean T°
7,2°C
Moisture idx
-0,44
Max snow
1%
Mean runoff
148mm/an
Mean elev. (basins)
4 000m
Watersheds crossing here
- Bassin de Río Tiahuanacusub-area1 956,9 km²overlap233.11 km²34%
- Bassin de Río Katarisub-area727,3 km²overlap142.20 km²21%
- Bassin de Quebrada Pampassub-area367,1 km²overlap89.53 km²13%
- Bassin de Río Katarisub-area540,8 km²overlap84.92 km²12%
- Bassin de Río Pallinasub-area128,3 km²overlap73.81 km²11%
- Bassin de Río Pallinasub-area31,5 km²overlap31.08 km²5%
- Bassin de Río Sekesub-area323 km²overlap28.54 km²4%
- Bassin de Río Sehuencasub-area1 677,6 km²overlap6.08 km²1%
- Bassin de Río Jacha Jahuirasub-area884,5 km²overlap1.29 km²0%
Lakes (1, top by area)
Rivers / streams (9, ord ≥ 4)
- Río Katariord 4len here38.77 km30%total130 km
- Río Guaquiraord 3len here28.55 km81%total35 km
- Río Pallinaord 4len here25.76 km47%total55 km
- Rio Guaquiraord 2len here15.83 km100%total16 km
- Río Sekeord 1len here6.40 km16%total39 km
- Efluente Serie IIIord 2len here4.71 km24%total20 km
- Quebrada Secaord 2len here2.39 km11%total21 km
- Río Sequeriord 3len here1.39 km28%total5 km
- Rio Huancaneord 2len here1.38 km5%total25 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,4nW
Built-up
27,8%
Pesticides
41,3kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)