Ontologia

Commune · BOL

Postrervalle

Bolivia

CwbTemperate, dry winter, warm summer(64 %)

Species observed

729

Observations

2 651

Area

1 117,7km²

Ecological tissue

Sample of 24 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 Postrervalle : 20 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 23 interactions GloBI sur 3 types (connectance 8.3%, filtre Serrano α=0.2). 4 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
24
Interactions affichées
23
Connectance
0.083
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

729 distinct species · 2 651 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

2 651 obs · 21 cellules
Obs. / cellule
≥ 499
243–498
172–242
96–171
< 96

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

Climate

Mean T°

18,0°C

Annual rain

1 441mm

Warmest m°

24,7°C

Coldest m°

9,6°C

Elevation: 1 484 m on average (min 505 m, max 2 655 m)

Bioclimatic detailsExpert
Annual mean temp.
18,0°C
Annual rain
1 441mm
Warmest month
24,7°C
Coldest month
9,6°C
Mean alt.
1 484m
Min
505m
Max
2 655m
Std. dev.
525m
Köppen-Geiger (dominant)
CwbTemperate, dry winter, warm summer(64 %)Temperate

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

Soil & lithology

pH H₂O

5,8

Org. C

37,6g/kg

Clay

31,0%

Sand

41,1%

Silt

28,0%

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

Dominant lithology: smGLiMaggregated to Vallegrande

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,8
Org. C
51,8g/kg
Clay
30,1%
Sand
41,8%
Silt
28,1%
5–15 cm
pH H₂O
5,8
Org. C
36,5g/kg
Clay
30,2%
Sand
41,7%
Silt
28,1%
15–30 cm
pH H₂O
5,8
Org. C
24,4g/kg
Clay
32,7%
Sand
39,6%
Silt
27,7%

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

Land cover

Forest77.7%
Crops0.6%
Built-up0.0%
Bare soil0.2%
Other (grassland, water…)21.5%

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

Hydrology6 basins · 0 lakes · 14 rivers

Hydrology metrics for this exact territory

Stream length here

189,6km

Basins crossed

6

Max stream order

4

Max drainage

64 037km²

Discharge in basins

0,7m³/s

Mean precip.

930mm/an

Mean T°

20,9°C

Moisture idx

-0,42

Mean runoff

21mm/an

Mean elev. (basins)

1 228m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Night light

0,0nW

Built-up

0,9%

Pesticides

4,6kg/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