Ontologia

Commune · CHN

Yanzhou

China

DwaCold, dry winter, hot summer(100 %)

Species observed

54

Observations

65

Area

639,4km²

Ecological tissue

Sample of 31 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 Yanzhou : 30 espèces reliées par 31 interactions GloBI sur 5 types (connectance 6.7%, filtre Serrano α=0.2). 1 bulle taxonomique (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
31
Interactions affichées
31
Connectance
0.067
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

54 distinct species · 65 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

65 obs · 8 cellules
Obs. / cellule
≥ 22
22–21
9–21
9–8
< 9

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

Climate

Mean T°

14,3°C

Annual rain

705mm

Warmest m°

30,9°C

Coldest m°

-5,2°C

Elevation: 47 m on average (min 38 m, max 68 m)

Bioclimatic detailsExpert
Annual mean temp.
14,3°C
Annual rain
705mm
Warmest month
30,9°C
Coldest month
-5,2°C
Mean alt.
47m
Min
38m
Max
68m
Std. dev.
5m
Köppen-Geiger (dominant)
DwaCold, dry winter, hot summer(100 %)Cold

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

Soil & lithology

pH H₂O

7,7

Org. C

7,1g/kg

Clay

24,3%

Sand

27,2%

Silt

48,5%

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

Dominant lithology: scGLiMaggregated to Jining

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,7
Org. C
9,3g/kg
Clay
22,8%
Sand
27,9%
Silt
49,3%
5–15 cm
pH H₂O
7,7
Org. C
6,5g/kg
Clay
23,5%
Sand
27,7%
Silt
48,8%
15–30 cm
pH H₂O
7,7
Org. C
5,5g/kg
Clay
26,7%
Sand
26,0%
Silt
47,3%

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

Land cover

Forest5.3%
Crops63.2%
Built-up5.2%
Bare soil1.3%
Other (grassland, water…)25.1%

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

Hydrology4 basins · 1 lakes · 7 rivers

Hydrology metrics for this exact territory

Stream length here

79,1km

Lake surface here

0,04km²

Basins crossed

4

Max stream order

4

Max drainage

6 857km²

Discharge in basins

7,5m³/s

Mean precip.

674mm/an

Mean T°

14,1°C

Moisture idx

-0,43

Max snow

1%

Mean runoff

152mm/an

Mean elev. (basins)

69m

Watersheds crossing here

Lakes (1, top by area)

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

Human pressure

Pop. density

7hab/km²

Night light

3,6nW

Built-up

517,9%

Pesticides

74,9kg/km²

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