Ontologia

Commune · CHN

Urad Back

China

BWkArid, desert, cold(97 %)

Species observed

90

Observations

160

Area

24 150,5km²

Ecological tissue

Sample of 21 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 Urad Back : 18 espèces reliées par 19 interactions GloBI sur 2 types (connectance 9.0%, filtre Serrano α=0.2). 3 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
21
Interactions affichées
19
Connectance
0.090
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

90 distinct species · 160 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

160 obs · 20 cellules
Obs. / cellule
≥ 78
23–77
4–22
1–3
< 1

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

Climate

Mean T°

7,0°C

Annual rain

132mm

Warmest m°

29,7°C

Coldest m°

-17,0°C

Elevation: 1 292 m on average (min 809 m, max 2 260 m)

Bioclimatic detailsExpert
Annual mean temp.
7,0°C
Annual rain
132mm
Warmest month
29,7°C
Coldest month
-17,0°C
Mean alt.
1 292m
Min
809m
Max
2 260m
Std. dev.
305m
Köppen-Geiger (dominant)
BWkArid, desert, cold(97 %)Arid

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

Soil & lithology

pH H₂O

8,1

Org. C

9,0g/kg

Clay

19,9%

Sand

43,2%

Silt

36,9%

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

Dominant lithology: smGLiMaggregated to Baynnur

3 soil depths detailedExpert
0–5 cm
pH H₂O
8,1
Org. C
10,4g/kg
Clay
20,1%
Sand
43,1%
Silt
36,8%
5–15 cm
pH H₂O
8,2
Org. C
8,6g/kg
Clay
20,1%
Sand
43,1%
Silt
36,9%
15–30 cm
pH H₂O
8,1
Org. C
8,0g/kg
Clay
19,5%
Sand
43,4%
Silt
37,1%

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

Land cover

Forest0.0%
Crops0.4%
Built-up0.0%
Bare soil88.0%
Other (grassland, water…)11.5%

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

Hydrology52 basins · 1 lakes · 0 rivers

Hydrology metrics for this exact territory

Lake surface here

0,27km²

Basins crossed

52

Max drainage

19 322km²

Discharge in basins

5,9m³/s

Mean precip.

109mm/an

Mean T°

6,5°C

Moisture idx

-0,89

Max snow

18%

Mean runoff

0mm/an

Mean elev. (basins)

1 252m

Watersheds crossing here

43 more basins

Lakes (1, top by area)

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

Human pressure

Pop. density

0hab/km²

Night light

0,0nW

Built-up

1,9%

Pesticides

3,0kg/km²

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