Ontologia

Commune · CHN

Xifeng

China

DwaCold, dry winter, hot summer(99 %)

Species observed

462

Observations

1 403

Area

2 671,4km²

Ecological tissue

Sample of 11 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 Xifeng : 10 espèces reliées par 10 interactions GloBI sur 1 type (connectance 18.2%, filtre Serrano α=0.2). 1 bulle taxonomique (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
11
Interactions affichées
10
Connectance
0.182
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

462 distinct species · 1 403 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 403 obs · 6 cellules
Obs. / cellule
≥ 1 392
1 392–1 391
5–1 391
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°

6,3°C

Annual rain

719mm

Warmest m°

26,5°C

Coldest m°

-21,0°C

Elevation: 315 m on average (min 120 m, max 692 m)

Bioclimatic detailsExpert
Annual mean temp.
6,3°C
Annual rain
719mm
Warmest month
26,5°C
Coldest month
-21,0°C
Mean alt.
315m
Min
120m
Max
692m
Std. dev.
85m
Köppen-Geiger (dominant)
DwaCold, dry winter, hot summer(99 %)Cold

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

Soil & lithology

pH H₂O

6,4

Org. C

29,9g/kg

Clay

21,5%

Sand

41,4%

Silt

37,2%

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

Dominant lithology: paGLiMaggregated to Tieling

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,4
Org. C
48,3g/kg
Clay
21,3%
Sand
42,0%
Silt
36,8%
5–15 cm
pH H₂O
6,4
Org. C
24,1g/kg
Clay
21,0%
Sand
41,4%
Silt
37,6%
15–30 cm
pH H₂O
6,5
Org. C
17,3g/kg
Clay
22,1%
Sand
40,7%
Silt
37,1%

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

Land cover

Forest43.6%
Crops26.7%
Built-up0.6%
Bare soil0.4%
Other (grassland, water…)28.7%

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

Hydrology12 basins · 6 lakes · 4 rivers

Hydrology metrics for this exact territory

Stream length here

145,7km

Lake surface here

6,81km²

Basins crossed

12

Max stream order

4

Max drainage

2 864km²

Discharge in basins

20,5m³/s

Mean precip.

725mm/an

Mean T°

5,7°C

Moisture idx

-0,20

Max snow

18%

Mean runoff

147mm/an

Mean elev. (basins)

299m

Watersheds crossing here

3 more basins

Lakes (6, 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

56,9%

Pesticides

81,8kg/km²

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