Commune · CHN
Pei
China
Species observed
113
Observations
167
Area
1 311,1km²
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).
Indicateurs du tissu écologique
Tissu écologique de Pei : 27 espèces reliées par 37 interactions GloBI sur 4 types (connectance 8.0%, filtre Serrano α=0.2). 4 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
113 distinct species · 167 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
14,7°C
Annual rain
791mm
Warmest m°
30,8°C
Coldest m°
-4,3°C
Elevation: 38 m on average (min 31 m, max 43 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
7,9
Org. C
7,3g/kg
Clay
26,7%
Sand
20,3%
Silt
53,0%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: suGLiMaggregated to Xuzhou
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology9 basins · 12 lakes · 10 rivers
Hydrology metrics for this exact territory
Stream length here
135,9km
Lake surface here
9,67km²
Basins crossed
9
Max stream order
3
Max drainage
26 575km²
Discharge in basins
57,5m³/s
Mean precip.
743mm/an
Mean T°
14,5°C
Moisture idx
-0,36
Max snow
10%
Mean runoff
135mm/an
Mean elev. (basins)
45m
Watersheds crossing here
- Bassin de 顺堤河sub-area675,6 km²overlap538.66 km²41%
- Bassin de 北沙河sub-area987,2 km²overlap260.49 km²20%
- Bassin de 徐沛河sub-area255,2 km²overlap246.94 km²19%
- Bassin de 京杭运河sub-area997,9 km²overlap113.73 km²9%
- Bassin de 京杭大运河sub-area491,8 km²overlap97.72 km²7%
- Bassin de 复新河sub-area1 049,1 km²overlap32.33 km²2%
- Bassin de 京杭大运河sub-area71,4 km²overlap11.07 km²1%
- Bassin de 京杭大运河sub-area50,5 km²overlap7.77 km²1%
- Bassin de 老运河sub-area386,7 km²overlap2.41 km²0%
Lakes (12, top by area)
- 昭阳湖area237,7 km²avg depth1.1 m
- Lake #74621area6,7 km²avg depth1.9 m
- Lac 1372236area0,9 km²avg depth1.8 m
- Lac 1372164area0,8 km²avg depth2.0 m
- Lac 1372317area0,4 km²avg depth1.2 m
- Lac 1372201area0,3 km²avg depth1.5 m
- Lac 1372310area0,3 km²avg depth1.6 m
- Lac 1372266area0,3 km²avg depth1.6 m
- Lac 1372256area0,2 km²avg depth2.0 m
Rivers / streams (10, ord ≥ 4)
- 大沙河ord 6len here28.13 km15%total184 km
- 龙口河ord 2len here27.61 km100%total28 km
- 顺堤河ord 2len here21.54 km92%total23 km
- 京杭运河ord 6len here21.00 km11%total185 km
- 徐沛河ord 2len here13.24 km100%total13 km
- 苏北堤河ord 2len here10.97 km68%total16 km
- 挖工庄河ord 1len here8.66 km100%total9 km
- 丰沛运河ord 1len here2.92 km100%total3 km
- 复新河ord 3len here1.68 km2%total84 km
- 鹿口河ord 6len here0.19 km2%total12 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
6hab/km²
Night light
2,5nW
Built-up
456,3%
Pesticides
75,0kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)