Ontologia

Commune · CHN

Xunhua Salar

China

DwcCold, dry winter, cold summer(42 %)

Species observed

739

Observations

1 787

Area

1 723km²

Ecological tissue

Sample of 35 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 Xunhua Salar : 27 espèces reliées par 62 interactions GloBI sur 3 types (connectance 9.3%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
37
Interactions affichées
62
Connectance
0.093
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

739 distinct species · 1 787 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 787 obs · 24 cellules
Obs. / cellule
≥ 1 140
101–1 139
13–100
5–12
< 5

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

Climate

Mean T°

2,8°C

Annual rain

637mm

Warmest m°

18,3°C

Coldest m°

-18,6°C

Elevation: 2 960 m on average (min 1 824 m, max 4 470 m)

Bioclimatic detailsExpert
Annual mean temp.
2,8°C
Annual rain
637mm
Warmest month
18,3°C
Coldest month
-18,6°C
Mean alt.
2 960m
Min
1 824m
Max
4 470m
Std. dev.
630m
Köppen-Geiger (dominant)
DwcCold, dry winter, cold summer(42 %)Cold

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

Soil & lithology

pH H₂O

7,8

Org. C

34,6g/kg

Clay

21,5%

Sand

33,7%

Silt

44,8%

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

Dominant lithology: smGLiMaggregated to Haidong

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,8
Org. C
56,1g/kg
Clay
20,8%
Sand
34,1%
Silt
45,2%
5–15 cm
pH H₂O
7,8
Org. C
29,0g/kg
Clay
21,5%
Sand
33,9%
Silt
44,6%
15–30 cm
pH H₂O
7,8
Org. C
18,8g/kg
Clay
22,2%
Sand
33,2%
Silt
44,6%

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

Land cover

Forest8.5%
Crops11.7%
Built-up0.1%
Bare soil9.0%
Other (grassland, water…)70.7%

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

Hydrology13 basins · 2 lakes · 5 rivers

Hydrology metrics for this exact territory

Stream length here

262,2km

Lake surface here

6,97km²

Basins crossed

13

Max stream order

6

Max drainage

149 416km²

Discharge in basins

1 296,6m³/s

Mean precip.

513mm/an

Mean T°

2,6°C

Moisture idx

-0,34

Max snow

1%

Mean runoff

27mm/an

Mean elev. (basins)

2 947m

Watersheds crossing here

4 more basins

Lakes (2, top by area)

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

Human pressure

Pop. density

1hab/km²

Night light

0,2nW

Built-up

14,6%

Pesticides

61,4kg/km²

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