Commune · CHN
Huaiyuan
China
Species observed
147
Observations
304
Area
2 429km²
Ecological tissue
Sample of 35 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 Huaiyuan : 29 espèces reliées par 50 interactions GloBI sur 3 types (connectance 7.9%, filtre Serrano α=0.2). 7 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
147 distinct species · 304 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
15,5°C
Annual rain
957mm
Warmest m°
31,3°C
Coldest m°
-2,7°C
Elevation: 23 m on average (min 15 m, max 149 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
7,7
Org. C
10,1g/kg
Clay
33,8%
Sand
20,9%
Silt
45,3%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: suGLiMaggregated to Bengbu
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)
Hydrology13 basins · 12 lakes · 12 rivers
Hydrology metrics for this exact territory
Stream length here
403,7km
Lake surface here
55,39km²
Basins crossed
13
Max stream order
7
Max drainage
122 447km²
Discharge in basins
1 770,4m³/s
Mean precip.
814mm/an
Mean T°
15,5°C
Moisture idx
-0,29
Max snow
3%
Mean runoff
221mm/an
Mean elev. (basins)
26m
Watersheds crossing here
- Bassin de 北淝河sub-area1 634 km²overlap415.70 km²17%
- Bassin de 北淝河sub-area703,4 km²overlap371.30 km²15%
- Bassin de 涡河sub-area2 015,1 km²overlap363.59 km²15%
- Bassin de 芡河sub-area1 687 km²overlap319.04 km²13%
- Bassin de 淮河sub-area293,6 km²overlap292.03 km²12%
- Bassin de 澥河sub-area1 264,2 km²overlap183.89 km²8%
- Bassin de 淮河sub-area1 322,5 km²overlap172.14 km²7%
- Bassin de 西淝河sub-area2 889,7 km²overlap111.66 km²5%
- Bassin de 天河sub-area390,6 km²overlap104.81 km²4%
Lakes (12, top by area)
- 荆山湖area43,1 km²avg depth1.1 m
- 汤渔湖area21,8 km²avg depth1.4 m
- 天河area19,3 km²avg depth2.3 m
- Lake #75118area1,4 km²avg depth0.6 m
- Lac 1374000area0,7 km²avg depth1.9 m
- Lac 1373772area0,5 km²avg depth2.0 m
- Lac 1374100area0,3 km²avg depth1.4 m
- Lac 1374201area0,2 km²avg depth2.4 m
- Lac 1373993area0,2 km²avg depth1.9 m
Rivers / streams (12, ord ≥ 4)
- 淮河ord 7len here71.52 km6%total1244 km
- 北淝河ord 7len here70.61 km43%total166 km
- 涡河ord 5len here69.60 km16%total444 km
- 芡河ord 3len here52.46 km41%total128 km
- 茨淮新河ord 4len here43.77 km29%total153 km
- 天河ord 6len here26.57 km12%total219 km
- 怀洪新河ord 3len here24.74 km80%total31 km
- 澥河ord 3len here13.93 km4%total322 km
- 清沟河ord 3len here12.47 km100%total12 km
- 北清沟ord 2len here8.06 km100%total8 km
- 泥河ord 7len here6.72 km4%total150 km
- 窑河ord 4len here3.24 km6%total56 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
3hab/km²
Night light
0,9nW
Built-up
217,9%
Pesticides
73,3kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)