Ontologia

Commune · CHN

Xunke

China

DwbCold, dry winter, warm summer(94 %)

Species observed

212

Observations

731

Area

16 968,5km²

Ecological tissue

Sample of 23 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 Xunke : 15 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 50 interactions GloBI sur 3 types (connectance 18.1%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
24
Interactions affichées
50
Connectance
0.181
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

212 distinct species · 731 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

731 obs · 78 cellules
Obs. / cellule
≥ 182
10–181
7–9
3–6
< 3

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

Climate

Mean T°

0,8°C

Annual rain

615mm

Warmest m°

24,6°C

Coldest m°

-27,2°C

Elevation: 363 m on average (min 97 m, max 716 m)

Bioclimatic detailsExpert
Annual mean temp.
0,8°C
Annual rain
615mm
Warmest month
24,6°C
Coldest month
-27,2°C
Mean alt.
363m
Min
97m
Max
716m
Std. dev.
113m
Köppen-Geiger (dominant)
DwbCold, dry winter, warm summer(94 %)Cold

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

Soil & lithology

pH H₂O

5,9

Org. C

60,9g/kg

Clay

24,9%

Sand

37,3%

Silt

37,8%

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

Dominant lithology: paGLiMaggregated to Heihe

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,9
Org. C
95,0g/kg
Clay
24,4%
Sand
37,8%
Silt
37,7%
5–15 cm
pH H₂O
5,9
Org. C
57,9g/kg
Clay
24,4%
Sand
37,4%
Silt
38,2%
15–30 cm
pH H₂O
6,0
Org. C
29,8g/kg
Clay
25,8%
Sand
36,6%
Silt
37,6%

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

Land cover

Forest60.4%
Crops16.7%
Built-up0.1%
Bare soil0.1%
Other (grassland, water…)22.8%

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

Hydrology33 basins · 8 lakes · 8 rivers

Hydrology metrics for this exact territory

Stream length here

907,0km

Lake surface here

35,11km²

Basins crossed

33

Max stream order

8

Max drainage

886 667km²

Discharge in basins

5 967,2m³/s

Mean precip.

625mm/an

Mean T°

-0,7°C

Moisture idx

-0,16

Max snow

43%

Mean runoff

134mm/an

Mean elev. (basins)

362m

Watersheds crossing here

24 more basins

Lakes (8, top by area)

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

Human pressure

Pop. density

0hab/km²

Night light

0,0nW

Built-up

5,1%

Pesticides

22,1kg/km²

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

Protected areas1

IUCN Ib · 1

WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN