Ontologia

Commune · CHN

Bachu

China

BWkArid, desert, cold(100 %)

Species observed

167

Observations

421

Area

22 430,2km²

Ecological tissue

Sample of 38 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 Bachu : 28 espèces reliées par 72 interactions GloBI sur 6 types (connectance 9.7%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
39
Interactions affichées
72
Connectance
0.097
Patrimoniales
0
Plus dense que (national)0 %(top 100%)

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

Species present

167 distinct species · 421 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

421 obs · 54 cellules
Obs. / cellule
≥ 258
9–257
2–8
1–1
< 1

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

Climate

Mean T°

12,9°C

Annual rain

80mm

Warmest m°

33,0°C

Coldest m°

-10,9°C

Elevation: 1 170 m on average (min 1 062 m, max 2 464 m)

Bioclimatic detailsExpert
Annual mean temp.
12,9°C
Annual rain
80mm
Warmest month
33,0°C
Coldest month
-10,9°C
Mean alt.
1 170m
Min
1 062m
Max
2 464m
Std. dev.
164m
Köppen-Geiger (dominant)
BWkArid, desert, cold(100 %)Arid

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

Soil & lithology

pH H₂O

6,6

Org. C

12,8g/kg

Clay

26,7%

Sand

22,3%

Silt

51,0%

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

Dominant lithology: smGLiMaggregated to Kashgar

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,6
Org. C
16,3g/kg
Clay
27,9%
Sand
20,9%
Silt
51,3%
5–15 cm
pH H₂O
6,6
Org. C
12,5g/kg
Clay
25,8%
Sand
22,8%
Silt
51,4%
15–30 cm
pH H₂O
6,7
Org. C
9,5g/kg
Clay
26,4%
Sand
23,2%
Silt
50,4%

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

Land cover

Forest0.4%
Crops11.6%
Built-up0.1%
Bare soil73.8%
Other (grassland, water…)14.1%

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

Hydrology70 basins · 29 lakes · 5 rivers

Hydrology metrics for this exact territory

Stream length here

623,5km

Lake surface here

243,16km²

Basins crossed

70

Max stream order

7

Max drainage

199 223km²

Discharge in basins

821,5m³/s

Mean precip.

52mm/an

Mean T°

11,8°C

Moisture idx

-0,96

Max snow

5%

Mean runoff

5mm/an

Mean elev. (basins)

1 182m

Watersheds crossing here

61 more basins

Lakes (29, top by area)

20 more lakes

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

Human pressure

Pop. density

0hab/km²

Night light

0,2nW

Built-up

10,4%

Pesticides

17,2kg/km²

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