Ontologia

Commune · CHN

Pingquan

China

DwaCold, dry winter, hot summer(78 %)

Species observed

58

Observations

74

Area

3 276,5km²

Ecological tissue

Sample of 10 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 Pingquan : 9 espèces reliées par 8 interactions GloBI sur 4 types (connectance 17.8%, filtre Serrano α=0.2). 1 bulle taxonomique (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
10
Interactions affichées
8
Connectance
0.178
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

58 distinct species · 74 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

74 obs · 13 cellules
Obs. / cellule
≥ 30
10–29
8–9
2–7
< 2

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

Climate

Mean T°

7,2°C

Annual rain

557mm

Warmest m°

26,4°C

Coldest m°

-16,6°C

Elevation: 748 m on average (min 419 m, max 1 587 m)

Bioclimatic detailsExpert
Annual mean temp.
7,2°C
Annual rain
557mm
Warmest month
26,4°C
Coldest month
-16,6°C
Mean alt.
748m
Min
419m
Max
1 587m
Std. dev.
189m
Köppen-Geiger (dominant)
DwaCold, dry winter, hot summer(78 %)Cold

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

Soil & lithology

pH H₂O

7,5

Org. C

19,4g/kg

Clay

19,0%

Sand

40,9%

Silt

40,1%

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

Dominant lithology: paGLiMaggregated to Chengde

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,5
Org. C
28,2g/kg
Clay
17,7%
Sand
41,3%
Silt
41,0%
5–15 cm
pH H₂O
7,5
Org. C
17,1g/kg
Clay
18,6%
Sand
41,4%
Silt
40,1%
15–30 cm
pH H₂O
7,5
Org. C
12,7g/kg
Clay
20,9%
Sand
39,9%
Silt
39,2%

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

Land cover

Forest37.4%
Crops22.0%
Built-up0.7%
Bare soil1.0%
Other (grassland, water…)38.9%

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

Hydrology11 basins · 1 lakes · 5 rivers

Hydrology metrics for this exact territory

Stream length here

213,3km

Lake surface here

0,69km²

Basins crossed

11

Max stream order

4

Max drainage

31 507km²

Discharge in basins

10,3m³/s

Mean precip.

594mm/an

Mean T°

6,8°C

Moisture idx

-0,37

Max snow

3%

Mean runoff

98mm/an

Mean elev. (basins)

699m

Watersheds crossing here

2 more basins

Lakes (1, top by area)

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

Human pressure

Pop. density

1hab/km²

Night light

0,4nW

Built-up

67,0%

Pesticides

76,5kg/km²

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