Commune · CHN
Huaiyin
China
Species observed
168
Observations
406
Area
1 321,8km²
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 Huaiyin : 26 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 36 interactions GloBI sur 4 types (connectance 7.3%, filtre Serrano α=0.2). 6 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
168 distinct species · 406 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
15,0°C
Annual rain
973mm
Warmest m°
30,7°C
Coldest m°
-3,2°C
Elevation: 12 m on average (min 9 m, max 20 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
8,0
Org. C
10,8g/kg
Clay
29,9%
Sand
25,3%
Silt
44,7%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: suGLiMaggregated to Huai'an
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)
Hydrology3 basins · 3 lakes · 16 rivers
Hydrology metrics for this exact territory
Stream length here
218,2km
Lake surface here
58,48km²
Basins crossed
3
Max stream order
4
Max drainage
6 379km²
Discharge in basins
10,1m³/s
Mean precip.
847mm/an
Mean T°
14,5°C
Moisture idx
-0,19
Max snow
3%
Mean runoff
253mm/an
Mean elev. (basins)
10m
Watersheds crossing here
Lakes (3, top by area)
Rivers / streams (16, ord ≥ 4)
- 淮沭河ord 3len here43.61 km77%total57 km
- 京杭大运河ord 4len here39.20 km31%total125 km
- 淮沭新河ord 2len here18.97 km100%total19 km
- 杰勋河ord 1len here18.75 km73%total26 km
- 二河ord 4len here16.70 km52%total32 km
- 北六塘河ord 4len here14.06 km22%total63 km
- 盐河ord 6len here13.18 km13%total102 km
- 葛东河ord 1len here12.47 km73%total17 km
- 砂碾河ord 2len here9.82 km76%total13 km
- 总六塘河ord 2len here8.77 km27%total32 km
- 废黄河ord 2len here8.28 km51%total16 km
- 张福河ord 4len here6.65 km32%total21 km
4 more river segmentssorted by Strahler order + length
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
4hab/km²
Night light
2,3nW
Built-up
309,9%
Pesticides
75,3kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)