Ontologia

Commune · CHN

Dachang Hui

China

BSkArid, steppe, cold(100 %)

Species observed

27

Observations

36

Area

164,6km²

Ecological tissue

Sample of 5 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 Dachang Hui : 5 espèces reliées par 3 interactions GloBI sur 1 type (connectance 30.0%, filtre Serrano α=0.2).

Espèces affichées
5
Interactions affichées
3
Connectance
0.300
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

27 distinct species · 36 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

36 obs · 2 cellules
Obs. / cellule
≥ 35
35–34
35–34
35–34
< 35

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

645mm

Warmest m°

31,4°C

Coldest m°

-9,1°C

Elevation: 17 m on average (min 10 m, max 23 m)

Bioclimatic detailsExpert
Annual mean temp.
12,9°C
Annual rain
645mm
Warmest month
31,4°C
Coldest month
-9,1°C
Mean alt.
17m
Min
10m
Max
23m
Std. dev.
3m
Köppen-Geiger (dominant)
BSkArid, steppe, cold(100 %)Arid

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

9,2g/kg

Clay

24,5%

Sand

39,9%

Silt

35,6%

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

Dominant lithology: suGLiMaggregated to Langfang

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,9
Org. C
14,1g/kg
Clay
24,1%
Sand
40,1%
Silt
35,8%
5–15 cm
pH H₂O
8,0
Org. C
7,0g/kg
Clay
22,3%
Sand
41,6%
Silt
36,1%
15–30 cm
pH H₂O
8,1
Org. C
6,4g/kg
Clay
27,1%
Sand
38,1%
Silt
34,8%

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

Land cover

Forest5.0%
Crops44.0%
Built-up8.7%
Bare soil2.7%
Other (grassland, water…)39.6%

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

Hydrology2 basins · 0 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

27,8km

Basins crossed

2

Max stream order

3

Max drainage

17 773km²

Discharge in basins

0,4m³/s

Mean precip.

543mm/an

Mean T°

11,4°C

Moisture idx

-0,49

Max snow

1%

Mean runoff

43mm/an

Mean elev. (basins)

73m

Watersheds crossing here

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

Human pressure

Pop. density

6hab/km²

Night light

6,1nW

Built-up

870,7%

Pesticides

74,1kg/km²

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