Ontologia

Prefecture City · CHN

Weifang

China

DwaCold, dry winter, hot summer(100 %)

Species observed

1 006

Observations

5 174

Area

15 730,6km²

Ecological tissue

Sample of 45 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 Weifang : 32 espèces reliées par 64 interactions GloBI sur 6 types (connectance 6.5%, filtre Serrano α=0.2). 13 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
45
Interactions affichées
64
Connectance
0.065
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

1 006 distinct species · 5 174 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

5 174 obs · 214 cellules
Obs. / cellule
≥ 324
62–323
7–61
3–6
< 3

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

Climate

Mean T°

13,1°C

Annual rain

638mm

Warmest m°

30,2°C

Coldest m°

-6,2°C

Elevation: 97 m on average (min -12 m, max 791 m)

Bioclimatic detailsExpert
Annual mean temp.
13,1°C
Annual rain
638mm
Warmest month
30,2°C
Coldest month
-6,2°C
Mean alt.
97m
Min
-12m
Max
791m
Std. dev.
118m
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

7,3

Org. C

9,8g/kg

Clay

23,6%

Sand

36,3%

Silt

40,1%

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

Dominant lithology: suGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,3
Org. C
14,3g/kg
Clay
22,2%
Sand
37,1%
Silt
40,6%
5–15 cm
pH H₂O
7,3
Org. C
8,2g/kg
Clay
22,6%
Sand
37,1%
Silt
40,3%
15–30 cm
pH H₂O
7,3
Org. C
6,9g/kg
Clay
26,0%
Sand
34,7%
Silt
39,3%

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

Land cover

Forest6.8%
Crops49.6%
Built-up4.3%
Bare soil3.2%
Other (grassland, water…)36.1%

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

Hydrology38 basins · 50 lakes · 100 rivers

Hydrology metrics for this exact territory

Stream length here

2 768,6km

Lake surface here

702,21km²

Basins crossed

38

Max stream order

6

Max drainage

10 846km²

Discharge in basins

159,4m³/s

Mean precip.

693mm/an

Mean T°

12,4°C

Moisture idx

-0,35

Max snow

7%

Mean runoff

111mm/an

Mean elev. (basins)

99m

Watersheds crossing here

29 more basins

Lakes (50, top by area)

41 more lakes

Rivers / streams (100, ord ≥ 4)

88 more river segments

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

Human pressure

Pop. density

5hab/km²

Night light

2,4nW

Built-up

430,6%

Pesticides

70,9kg/km²

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

Sub-administrations10