Ontologia

Commune · CHN

Datong Hui and Tu

China

DwcCold, dry winter, cold summer(57 %)

Species observed

915

Observations

14 161

Area

2 991,7km²

Ecological tissue

Sample of 29 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 Datong Hui and Tu : 20 espèces reliées par 51 interactions GloBI sur 3 types (connectance 10.3%, filtre Serrano α=0.2). 12 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
32
Interactions affichées
51
Connectance
0.103
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

915 distinct species · 14 161 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

14 161 obs · 54 cellules
Obs. / cellule
≥ 4 838
355–4 837
38–354
8–37
< 8

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

Climate

Mean T°

-1,1°C

Annual rain

759mm

Warmest m°

16,3°C

Coldest m°

-22,8°C

Elevation: 3 222 m on average (min 2 304 m, max 4 242 m)

Bioclimatic detailsExpert
Annual mean temp.
-1,1°C
Annual rain
759mm
Warmest month
16,3°C
Coldest month
-22,8°C
Mean alt.
3 222m
Min
2 304m
Max
4 242m
Std. dev.
469m
Köppen-Geiger (dominant)
DwcCold, dry winter, cold summer(57 %)Cold

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

Soil & lithology

pH H₂O

7,7

Org. C

39,6g/kg

Clay

23,5%

Sand

33,8%

Silt

42,7%

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

Dominant lithology: smGLiMaggregated to Xining

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,7
Org. C
58,8g/kg
Clay
22,7%
Sand
34,6%
Silt
42,6%
5–15 cm
pH H₂O
7,8
Org. C
36,2g/kg
Clay
23,5%
Sand
33,8%
Silt
42,6%
15–30 cm
pH H₂O
7,7
Org. C
23,8g/kg
Clay
24,2%
Sand
32,8%
Silt
43,0%

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

Land cover

Forest8.7%
Crops12.4%
Built-up0.4%
Bare soil5.1%
Other (grassland, water…)73.5%

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

Hydrology12 basins · 0 lakes · 4 rivers

Hydrology metrics for this exact territory

Stream length here

282,9km

Basins crossed

12

Max stream order

4

Max drainage

9 992km²

Discharge in basins

24,9m³/s

Mean precip.

466mm/an

Mean T°

0,5°C

Moisture idx

-0,32

Max snow

7%

Mean runoff

94mm/an

Mean elev. (basins)

3 248m

Watersheds crossing here

3 more basins

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

Human pressure

Pop. density

1hab/km²

Night light

0,4nW

Built-up

41,9%

Pesticides

45,8kg/km²

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