Ontologia

Commune · BOL

San Juan

Bolivia

AmTropical, monsoon(99 %)

Species observed

442

Observations

2 750

Area

1 586,5km²

Ecological tissue

Sample of 35 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 San Juan : 26 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 42 interactions GloBI sur 3 types (connectance 7.1%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
35
Interactions affichées
42
Connectance
0.071
Patrimoniales
1
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Species present

442 distinct species · 2 750 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

2 750 obs · 27 cellules
Obs. / cellule
≥ 1 632
137–1 631
42–136
25–41
< 25

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

Climate

Mean T°

24,0°C

Annual rain

1 948mm

Warmest m°

29,5°C

Coldest m°

16,9°C

Elevation: 228 m on average (min 183 m, max 298 m)

Bioclimatic detailsExpert
Annual mean temp.
24,0°C
Annual rain
1 948mm
Warmest month
29,5°C
Coldest month
16,9°C
Mean alt.
228m
Min
183m
Max
298m
Std. dev.
28m
Köppen-Geiger (dominant)
AmTropical, monsoon(99 %)Tropical

CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)

Soil & lithology

pH H₂O

5,3

Org. C

28,6g/kg

Clay

27,8%

Sand

31,9%

Silt

40,3%

Average over 0-30 cm. Per-depth details in expert panel.

Dominant lithology: smGLiMaggregated to Ichilo

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,2
Org. C
38,9g/kg
Clay
27,1%
Sand
32,2%
Silt
40,7%
5–15 cm
pH H₂O
5,3
Org. C
28,0g/kg
Clay
27,1%
Sand
32,4%
Silt
40,5%
15–30 cm
pH H₂O
5,3
Org. C
18,8g/kg
Clay
29,2%
Sand
31,1%
Silt
39,7%

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

Land cover

Forest46.6%
Crops10.6%
Built-up0.1%
Bare soil0.6%
Other (grassland, water…)42.1%

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

Hydrology3 basins · 4 lakes · 3 rivers

Hydrology metrics for this exact territory

Stream length here

241,7km

Lake surface here

6,61km²

Basins crossed

3

Max stream order

5

Max drainage

14 956km²

Discharge in basins

55,1m³/s

Mean precip.

2 033mm/an

Mean T°

24,6°C

Moisture idx

0,17

Mean runoff

720mm/an

Mean elev. (basins)

258m

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

Human pressure

Pop. density

0hab/km²

Night light

0,1nW

Built-up

8,0%

Pesticides

15,4kg/km²

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

Protected areas1

IUCN Not Reported · 1

WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN