Commune · CHN
Yizheng
China
Species observed
214
Observations
398
Area
904,9km²
Ecological tissue
Sample of 39 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 Yizheng : 35 espèces reliées par 46 interactions GloBI sur 5 types (connectance 6.2%, 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
214 distinct species · 398 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
15,7°C
Annual rain
1 098mm
Warmest m°
31,1°C
Coldest m°
-1,8°C
Elevation: 23 m on average (min -21 m, max 65 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
7,1
Org. C
12,6g/kg
Clay
32,5%
Sand
16,2%
Silt
51,2%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: suGLiMaggregated to Yangzhou
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)
Hydrology5 basins · 29 lakes · 4 rivers
Hydrology metrics for this exact territory
Stream length here
37,9km
Lake surface here
10,21km²
Basins crossed
5
Max stream order
9
Max drainage
1 732 697km²
Discharge in basins
6 435,5m³/s
Mean precip.
998mm/an
Mean T°
15,4°C
Moisture idx
-0,06
Max snow
2%
Mean runoff
307mm/an
Mean elev. (basins)
17m
Watersheds crossing here
Lakes (29, top by area)
- Dengyue Huarea2,5 km²avg depth8.0 m
- Lac 1374842area1 km²avg depth4.0 m
- Lac 1374681area0,8 km²avg depth2.9 m
- Lac 1374587area0,5 km²avg depth2.2 m
- Lac 1374591area0,5 km²avg depth2.7 m
- Lac 1374612area0,5 km²avg depth2.2 m
- Lac 1374791area0,4 km²avg depth2.9 m
- Lac 1374953area0,3 km²avg depth2.5 m
- Lac 1374689area0,3 km²avg depth2.3 m
20 more lakes
- Lac 1374804area0,3 km²avg depth3.2 m
- Lac 1374622area0,3 km²avg depth2.1 m
- Lac 1374494area0,2 km²avg depth1.9 m
- Lac 1374971area0,2 km²avg depth1.5 m
- Lac 1374716area0,2 km²avg depth2.5 m
- Lac 1374771area0,2 km²avg depth2.1 m
- Lac 1374663area0,2 km²avg depth2.4 m
- Lac 1374833area0,2 km²avg depth2.8 m
- Lac 1374554area0,2 km²avg depth2.4 m
- Lac 1374828area0,2 km²avg depth2.4 m
- Lac 1374773area0,2 km²avg depth2.5 m
- Lac 1374560area0,2 km²avg depth1.8 m
- Lac 1374682area0,1 km²avg depth2.1 m
- Lac 1374763area0,1 km²avg depth2.1 m
- Lac 1374549area0,1 km²avg depth1.8 m
- Lac 1374565area0,1 km²avg depth1.5 m
- Lac 1374819area0,1 km²avg depth2.5 m
- Lac 1374736area0,1 km²avg depth2.2 m
- Lac 1374908area0,1 km²avg depth1.9 m
- Lac 1374862area0,1 km²avg depth2.1 m
Rivers / streams (4, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
5hab/km²
Night light
4,2nW
Built-up
479,2%
Pesticides
75,8kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)