Ontologia

Prefecture City · CHN

Datong

China

DwbCold, dry winter, warm summer(49 %)

Species observed

862

Observations

5 132

Area

13 984,1km²

Ecological tissue

Sample of 43 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 : 30 espèces reliées par 67 interactions GloBI sur 5 types (connectance 7.4%, filtre Serrano α=0.2). 13 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
43
Interactions affichées
67
Connectance
0.074
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

862 distinct species · 5 132 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

5 132 obs · 171 cellules
Obs. / cellule
≥ 467
82–466
12–81
6–11
< 6

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

Climate

Mean T°

6,3°C

Annual rain

502mm

Warmest m°

25,7°C

Coldest m°

-17,0°C

Elevation: 1 299 m on average (min 666 m, max 2 200 m)

Bioclimatic detailsExpert
Annual mean temp.
6,3°C
Annual rain
502mm
Warmest month
25,7°C
Coldest month
-17,0°C
Mean alt.
1 299m
Min
666m
Max
2 200m
Std. dev.
256m
Köppen-Geiger (dominant)
DwbCold, dry winter, warm summer(49 %)Cold

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

Soil & lithology

pH H₂O

8,0

Org. C

15,1g/kg

Clay

16,5%

Sand

47,1%

Silt

36,4%

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

Dominant lithology: scGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,9
Org. C
20,7g/kg
Clay
15,8%
Sand
47,6%
Silt
36,6%
5–15 cm
pH H₂O
8,0
Org. C
13,5g/kg
Clay
16,3%
Sand
47,4%
Silt
36,3%
15–30 cm
pH H₂O
8,0
Org. C
11,2g/kg
Clay
17,4%
Sand
46,3%
Silt
36,3%

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

Land cover

Forest11.0%
Crops32.2%
Built-up1.0%
Bare soil4.2%
Other (grassland, water…)51.6%

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

Hydrology48 basins · 20 lakes · 15 rivers

Hydrology metrics for this exact territory

Stream length here

963,2km

Lake surface here

61,29km²

Basins crossed

48

Max stream order

5

Max drainage

25 502km²

Discharge in basins

83,4m³/s

Mean precip.

413mm/an

Mean T°

5,5°C

Moisture idx

-0,55

Max snow

6%

Mean runoff

40mm/an

Mean elev. (basins)

1 272m

Watersheds crossing here

39 more basins

Lakes (20, top by area)

11 more lakes

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

Human pressure

Pop. density

2hab/km²

Night light

1,2nW

Built-up

101,0%

Pesticides

68,4kg/km²

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

Sub-administrations8