Ontologia

Province · BOL

Sur Chichas

Bolivia

BSkArid, steppe, cold(65 %)

Species observed

369

Observations

2 423

Area

8 494km²

Ecological tissue

Sample of 31 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 Sur Chichas : 22 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 35 interactions GloBI sur 4 types (connectance 7.1%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
32
Interactions affichées
35
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

369 distinct species · 2 423 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

2 423 obs · 137 cellules
Obs. / cellule
≥ 335
39–334
9–38
4–8
< 4

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

Climate

Mean T°

9,3°C

Annual rain

658mm

Warmest m°

18,7°C

Coldest m°

-2,8°C

Elevation: 3 745 m on average (min 2 488 m, max 4 983 m)

Bioclimatic detailsExpert
Annual mean temp.
9,3°C
Annual rain
658mm
Warmest month
18,7°C
Coldest month
-2,8°C
Mean alt.
3 745m
Min
2 488m
Max
4 983m
Std. dev.
400m
Köppen-Geiger (dominant)
BSkArid, steppe, cold(65 %)Arid

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

Soil & lithology

pH H₂O

7,2

Org. C

13,8g/kg

Clay

25,5%

Sand

51,1%

Silt

23,4%

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

Dominant lithology: smGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,0
Org. C
16,6g/kg
Clay
20,9%
Sand
54,4%
Silt
24,6%
5–15 cm
pH H₂O
7,2
Org. C
13,7g/kg
Clay
26,0%
Sand
50,7%
Silt
23,3%
15–30 cm
pH H₂O
7,3
Org. C
11,2g/kg
Clay
29,4%
Sand
48,3%
Silt
22,3%

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

Land cover

Forest0.1%
Crops0.2%
Built-up0.0%
Bare soil51.3%
Other (grassland, water…)48.4%

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

Hydrology27 basins · 2 lakes · 57 rivers

Hydrology metrics for this exact territory

Stream length here

1 059,4km

Lake surface here

0,30km²

Basins crossed

27

Max stream order

6

Max drainage

19 782km²

Discharge in basins

59,9m³/s

Mean precip.

230mm/an

Mean T°

10,7°C

Moisture idx

-0,84

Mean runoff

35mm/an

Mean elev. (basins)

3 720m

Watersheds crossing here

18 more basins

Lakes (2, top by area)

Rivers / streams (57, ord ≥ 4)

45 more river segments

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

Human pressure

Pop. density

0hab/km²

Night light

0,1nW

Built-up

3,9%

Pesticides

20,0kg/km²

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

Protected areas1

IUCN Not Applicable · 1

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

Sub-administrations2