Ontologia

Commune · CHN

Xiajin

China

BSkArid, steppe, cold(59 %)

Species observed

9

Observations

23

Area

892,1km²

Partial data for this territory

Few observations recorded here. Real biodiversity is likely richer.

Ecological tissue

Sample of 4 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 Xiajin : 4 espèces reliées par 2 interactions GloBI sur 1 type (connectance 33.3%, filtre Serrano α=0.2).

Espèces affichées
4
Interactions affichées
2
Connectance
0.333
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

9 distinct species · 23 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

23 obs · 4 cellules
Obs. / cellule
≥ 15
15–14
4–14
4–3
< 4

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

Climate

Mean T°

14,2°C

Annual rain

557mm

Warmest m°

31,4°C

Coldest m°

-6,0°C

Elevation: 28 m on average (min 23 m, max 34 m)

Bioclimatic detailsExpert
Annual mean temp.
14,2°C
Annual rain
557mm
Warmest month
31,4°C
Coldest month
-6,0°C
Mean alt.
28m
Min
23m
Max
34m
Std. dev.
2m
Köppen-Geiger (dominant)
BSkArid, steppe, cold(59 %)Arid

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

6,4g/kg

Clay

18,9%

Sand

29,8%

Silt

51,3%

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

Dominant lithology: suGLiMaggregated to Dezhou

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,8
Org. C
8,4g/kg
Clay
18,4%
Sand
30,3%
Silt
51,2%
5–15 cm
pH H₂O
7,8
Org. C
5,3g/kg
Clay
17,5%
Sand
30,3%
Silt
52,3%
15–30 cm
pH H₂O
7,8
Org. C
5,5g/kg
Clay
20,9%
Sand
28,8%
Silt
50,3%

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

Land cover

Forest2.7%
Crops72.5%
Built-up4.0%
Bare soil0.8%
Other (grassland, water…)19.9%

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

Hydrology6 basins · 0 lakes · 4 rivers

Hydrology metrics for this exact territory

Stream length here

82,8km

Basins crossed

6

Max stream order

6

Max drainage

37 384km²

Discharge in basins

19,3m³/s

Mean precip.

515mm/an

Mean T°

13,7°C

Moisture idx

-0,55

Max snow

1%

Mean runoff

22mm/an

Mean elev. (basins)

31m

Watersheds crossing here

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

Human pressure

Pop. density

4hab/km²

Night light

0,9nW

Built-up

401,3%

Pesticides

69,0kg/km²

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