Ontologia

Commune · CHN

Dingxi

China

DwbCold, dry winter, warm summer(66 %)

Species observed

354

Observations

956

Area

3 638,1km²

Ecological tissue

Sample of 39 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 Dingxi : 28 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 57 interactions GloBI sur 5 types (connectance 7.3%, filtre Serrano α=0.2). 12 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
40
Interactions affichées
57
Connectance
0.073
Patrimoniales
1
Plus dense que (national)0 %(top 100%)

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

Species present

354 distinct species · 956 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

956 obs · 28 cellules
Obs. / cellule
≥ 525
33–524
5–32
2–4
< 2

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

Climate

Mean T°

7,1°C

Annual rain

423mm

Warmest m°

23,9°C

Coldest m°

-12,6°C

Elevation: 2 066 m on average (min 1 740 m, max 2 519 m)

Bioclimatic detailsExpert
Annual mean temp.
7,1°C
Annual rain
423mm
Warmest month
23,9°C
Coldest month
-12,6°C
Mean alt.
2 066m
Min
1 740m
Max
2 519m
Std. dev.
132m
Köppen-Geiger (dominant)
DwbCold, dry winter, warm summer(66 %)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

23,3g/kg

Clay

22,8%

Sand

25,9%

Silt

51,3%

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

Dominant lithology: smGLiMaggregated to Dingxi

3 soil depths detailedExpert
0–5 cm
pH H₂O
8,0
Org. C
39,5g/kg
Clay
21,2%
Sand
27,4%
Silt
51,3%
5–15 cm
pH H₂O
8,1
Org. C
16,3g/kg
Clay
22,9%
Sand
25,6%
Silt
51,6%
15–30 cm
pH H₂O
8,1
Org. C
14,0g/kg
Clay
24,1%
Sand
24,8%
Silt
51,1%

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

Land cover

Forest6.7%
Crops34.1%
Built-up0.2%
Bare soil4.5%
Other (grassland, water…)54.4%

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

Hydrology13 basins · 0 lakes · 4 rivers

Hydrology metrics for this exact territory

Stream length here

330,0km

Basins crossed

13

Max stream order

4

Max drainage

3 528km²

Discharge in basins

9,1m³/s

Mean precip.

417mm/an

Mean T°

6,8°C

Moisture idx

-0,53

Max snow

1%

Mean runoff

36mm/an

Mean elev. (basins)

2 051m

Watersheds crossing here

4 more basins

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

Human pressure

Pop. density

1hab/km²

Night light

0,3nW

Built-up

23,9%

Pesticides

67,9kg/km²

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