Commune · BOL
San Julián
Bolivia
Species observed
308
Observations
832
Area
5 060,1km²
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 San Julián : 30 espèces reliées par 52 interactions GloBI sur 3 types (connectance 6.3%, 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
308 distinct species · 832 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
24,4°C
Annual rain
1 555mm
Warmest m°
30,9°C
Coldest m°
17,0°C
Elevation: 234 m on average (min 209 m, max 258 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
6,1
Org. C
20,3g/kg
Clay
28,0%
Sand
45,1%
Silt
26,9%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: mtGLiMaggregated to Ñuflo De Chávez
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)
Hydrology18 basins · 18 lakes · 6 rivers
Hydrology metrics for this exact territory
Stream length here
203,2km
Lake surface here
6,77km²
Basins crossed
18
Max stream order
7
Max drainage
93 421km²
Discharge in basins
480,7m³/s
Mean precip.
1 053mm/an
Mean T°
24,6°C
Moisture idx
-0,38
Mean runoff
157mm/an
Mean elev. (basins)
261m
Watersheds crossing here
- Bassin de Rio Grandesub-area5 347,6 km²overlap748.77 km²15%
- Basin #41600sub-area567,9 km²overlap541.12 km²11%
- Basin #43910sub-area494,1 km²overlap492.45 km²10%
- Basin #45840sub-area481,2 km²overlap479.61 km²9%
- Bassin de Río Grandesub-area731,4 km²overlap432.47 km²9%
- Bassin de Río San Pablosub-area2 553 km²overlap431.41 km²9%
- Basin #38720sub-area470,8 km²overlap418.11 km²8%
- Basin #38810sub-area394,2 km²overlap392.86 km²8%
- Bassin de Río San Juliansub-area1 155,9 km²overlap279.64 km²6%
9 more basinssorted by overlap
- Basin #45850sub-area236,7 km²overlap235.88 km²5%
- Basin #47790sub-area212,9 km²overlap211.65 km²4%
- Basin #47890sub-area1 718,7 km²overlap195.01 km²4%
- Basin #44180sub-area90,6 km²overlap90.27 km²2%
- Bassin de Rio San Juliansub-area96,6 km²overlap57.24 km²1%
- Basin #49720sub-area381,3 km²overlap36.70 km²1%
- Bassin de Río Grandesub-area426,2 km²overlap13.39 km²0%
- Bassin de Rio Quizersub-area2 201 km²overlap4.16 km²0%
- Basin #49730sub-area252,8 km²overlap0.64 km²0%
Lakes (18, top by area)
- Lake #20341area1,7 km²avg depth1.6 m
- Lac 1095913area1 km²avg depth1.9 m
- Lac 1095711area0,7 km²avg depth1.5 m
- Lac 1095743area0,6 km²avg depth2.3 m
- Lac 1095724area0,5 km²avg depth1.7 m
- Lac 1095760area0,4 km²avg depth1.7 m
- Lac 1096035area0,3 km²avg depth2.4 m
- Lac 1095680area0,3 km²avg depth3.0 m
- Lac 1096013area0,3 km²avg depth2.0 m
9 more lakes
- Lac 1095558area0,2 km²avg depth1.3 m
- Lac 1095674area0,2 km²avg depth0.5 m
- Lac 1095707area0,2 km²avg depth0.8 m
- Lac 1095854area0,1 km²avg depth0.5 m
- Lac 1095550area0,1 km²avg depth0.7 m
- Lac 1095667area0,1 km²avg depth0.7 m
- Lac 1095566area0,1 km²avg depth1.3 m
- Lac 1095548area0,1 km²avg depth0.7 m
- Lac 1095675area0,1 km²avg depth1.9 m
Rivers / streams (6, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,1nW
Built-up
8,4%
Pesticides
26,8kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)