Ontologia

Commune · CHN

Laiyuan

China

DwbCold, dry winter, warm summer(48 %)

Species observed

847

Observations

3 870

Area

2 441,8km²

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 Laiyuan : 11 espèces reliées par 8 interactions GloBI sur 3 types (connectance 14.5%, filtre Serrano α=0.2).

Espèces affichées
11
Interactions affichées
8
Connectance
0.145
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

847 distinct species · 3 870 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

3 870 obs · 36 cellules
Obs. / cellule
≥ 1 759
55–1 758
15–54
8–14
< 8

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

Climate

Mean T°

7,7°C

Annual rain

640mm

Warmest m°

25,1°C

Coldest m°

-13,6°C

Elevation: 1 052 m on average (min 429 m, max 1 992 m)

Bioclimatic detailsExpert
Annual mean temp.
7,7°C
Annual rain
640mm
Warmest month
25,1°C
Coldest month
-13,6°C
Mean alt.
1 052m
Min
429m
Max
1 992m
Std. dev.
270m
Köppen-Geiger (dominant)
DwbCold, dry winter, warm summer(48 %)Cold

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

Soil & lithology

pH H₂O

7,3

Org. C

23,4g/kg

Clay

17,1%

Sand

46,4%

Silt

36,5%

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

Dominant lithology: scGLiMaggregated to Baoding

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,3
Org. C
34,8g/kg
Clay
16,4%
Sand
46,7%
Silt
36,9%
5–15 cm
pH H₂O
7,3
Org. C
20,9g/kg
Clay
17,5%
Sand
46,3%
Silt
36,2%
15–30 cm
pH H₂O
7,3
Org. C
14,7g/kg
Clay
17,5%
Sand
46,2%
Silt
36,3%

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

Land cover

Forest29.3%
Crops17.2%
Built-up0.5%
Bare soil0.9%
Other (grassland, water…)52.1%

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

Hydrology14 basins · 0 lakes · 3 rivers

Hydrology metrics for this exact territory

Stream length here

191,4km

Basins crossed

14

Max stream order

4

Max drainage

8 527km²

Discharge in basins

5,1m³/s

Mean precip.

485mm/an

Mean T°

6,6°C

Moisture idx

-0,49

Max snow

1%

Mean runoff

32mm/an

Mean elev. (basins)

1 065m

Watersheds crossing here

5 more basins

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

Human pressure

Pop. density

1hab/km²

Night light

0,4nW

Built-up

53,6%

Pesticides

71,5kg/km²

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