Ontologia

Commune · CHN

Yongchang

China

BWkArid, desert, cold(50 %)

Species observed

223

Observations

510

Area

6 157,1km²

Ecological tissue

Sample of 41 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 Yongchang : 33 espèces reliées par 48 interactions GloBI sur 4 types (connectance 5.6%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
42
Interactions affichées
48
Connectance
0.056
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

223 distinct species · 510 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

510 obs · 14 cellules
Obs. / cellule
≥ 335
81–334
4–80
3–3
< 3

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

Climate

Mean T°

5,8°C

Annual rain

191mm

Warmest m°

25,1°C

Coldest m°

-16,2°C

Elevation: 2 016 m on average (min 1 328 m, max 3 641 m)

Bioclimatic detailsExpert
Annual mean temp.
5,8°C
Annual rain
191mm
Warmest month
25,1°C
Coldest month
-16,2°C
Mean alt.
2 016m
Min
1 328m
Max
3 641m
Std. dev.
502m
Köppen-Geiger (dominant)
BWkArid, desert, cold(50 %)Arid

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

Soil & lithology

pH H₂O

8,2

Org. C

14,3g/kg

Clay

20,3%

Sand

40,6%

Silt

39,0%

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

Dominant lithology: smGLiMaggregated to Jinchang

3 soil depths detailedExpert
0–5 cm
pH H₂O
8,1
Org. C
18,4g/kg
Clay
20,7%
Sand
41,3%
Silt
38,0%
5–15 cm
pH H₂O
8,2
Org. C
13,4g/kg
Clay
19,6%
Sand
41,0%
Silt
39,5%
15–30 cm
pH H₂O
8,2
Org. C
11,2g/kg
Clay
20,7%
Sand
39,7%
Silt
39,6%

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

Land cover

Forest0.8%
Crops16.6%
Built-up0.2%
Bare soil38.8%
Other (grassland, water…)43.6%

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

Hydrology18 basins · 2 lakes · 3 rivers

Hydrology metrics for this exact territory

Stream length here

71,1km

Lake surface here

2,89km²

Basins crossed

18

Max stream order

4

Max drainage

17 483km²

Discharge in basins

7,1m³/s

Mean precip.

226mm/an

Mean T°

5,1°C

Moisture idx

-0,73

Max snow

10%

Mean runoff

9mm/an

Mean elev. (basins)

2 049m

Watersheds crossing here

9 more basins

Lakes (2, top by area)

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

Human pressure

Pop. density

0hab/km²

Night light

0,1nW

Built-up

21,0%

Pesticides

46,8kg/km²

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