Commune · CHN
Changfeng
China
Species observed
220
Observations
901
Area
2 373,1km²
Ecological tissue
Sample of 36 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 Changfeng : 28 espèces reliées par 57 interactions GloBI sur 5 types (connectance 8.6%, filtre Serrano α=0.2). 9 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
220 distinct species · 901 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
15,9°C
Annual rain
1 037mm
Warmest m°
31,3°C
Coldest m°
-1,9°C
Elevation: 45 m on average (min 15 m, max 94 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
6,9
Org. C
11,0g/kg
Clay
27,5%
Sand
19,2%
Silt
53,3%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: suGLiMaggregated to Hefei
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)
Hydrology14 basins · 50 lakes · 15 rivers
Hydrology metrics for this exact territory
Stream length here
317,3km
Lake surface here
97,22km²
Basins crossed
14
Max stream order
5
Max drainage
97 333km²
Discharge in basins
53,1m³/s
Mean precip.
878mm/an
Mean T°
15,7°C
Moisture idx
-0,21
Max snow
6%
Mean runoff
300mm/an
Mean elev. (basins)
45m
Watersheds crossing here
- Bassin de 瓦埠河sub-area1 243,6 km²overlap1093.85 km²46%
- Bassin de 沛河sub-area1 570,4 km²overlap592.95 km²25%
- Bassin de 四里河sub-area199,7 km²overlap171.16 km²7%
- Bassin de 方小河sub-area334,8 km²overlap134.77 km²6%
- Bassin de 板桥河sub-area169,4 km²overlap127.50 km²5%
- Bassin de 池河sub-area4 979,1 km²overlap93.85 km²4%
- Bassin de 南淝河sub-area237,4 km²overlap46.82 km²2%
- Bassin de 东淝河sub-area58,6 km²overlap38.36 km²2%
- Bassin de 店埠河sub-area574,3 km²overlap25.80 km²1%
Lakes (50, top by area)
- Wabuarea140,9 km²avg depth3.8 m
- Gaotang Huarea48,8 km²avg depth2.0 m
- 大井水库area6,9 km²avg depth2.7 m
- 永丰水库area5 km²avg depth2.8 m
- 双河水库area4,5 km²avg depth2.5 m
- 龙门寺水库area3,4 km²avg depth1.7 m
- 双龙湖area2,9 km²avg depth2.8 m
- 杜集水库area2,9 km²avg depth2.3 m
- 双凤湖area2,8 km²avg depth3.2 m
41 more lakes
- Lake #75223area2,6 km²avg depth1.3 m
- 魏老河水库area2,1 km²avg depth1.9 m
- 红旗水库area1,9 km²avg depth1.6 m
- 陶老坝水库area1,8 km²avg depth1.7 m
- 大官塘水库area1,7 km²avg depth2.1 m
- 三里河水库area1,4 km²avg depth2.1 m
- 罗集水库area1,3 km²avg depth2.3 m
- Lake #75337area1,2 km²avg depth1.5 m
- 东方红水库area1,1 km²avg depth1.7 m
- 蔡城塘area1 km²avg depth0.5 m
- Lac 1375388area1 km²avg depth2.8 m
- Lac 1374957area0,9 km²avg depth2.3 m
- Lac 1374915area0,8 km²avg depth2.2 m
- Lac 1375410area0,8 km²avg depth3.0 m
- Lac 1374825area0,7 km²avg depth3.2 m
- Lac 1374769area0,5 km²avg depth1.5 m
- Lac 1375096area0,5 km²avg depth2.4 m
- Lac 1374712area0,5 km²avg depth2.4 m
- Lac 1374508area0,4 km²avg depth2.1 m
- Lac 1374928area0,3 km²avg depth2.1 m
- Lac 1375223area0,3 km²avg depth2.2 m
- Lac 1374799area0,3 km²avg depth2.4 m
- Lac 1375053area0,3 km²avg depth2.3 m
- Lac 1374958area0,3 km²avg depth1.8 m
- Lac 1374482area0,3 km²avg depth1.7 m
- Lac 1374678area0,2 km²avg depth1.4 m
- Lac 1374464area0,2 km²avg depth1.9 m
- Lac 1375030area0,2 km²avg depth2.4 m
- Lac 1375235area0,2 km²avg depth2.2 m
- Lac 1374589area0,2 km²avg depth1.2 m
- Lac 1374949area0,2 km²avg depth2.0 m
- Lac 1375311area0,2 km²avg depth2.5 m
- Lac 1375227area0,2 km²avg depth1.9 m
- Lac 1374405area0,2 km²avg depth3.8 m
- Lac 1374687area0,2 km²avg depth1.3 m
- Lac 1375188area0,2 km²avg depth1.9 m
- Lac 1375401area0,2 km²avg depth2.9 m
- Lac 1375329area0,2 km²avg depth2.3 m
- Lac 1375089area0,2 km²avg depth1.6 m
- Lac 1374836area0,2 km²avg depth1.5 m
- Lac 1374852area0,2 km²avg depth2.4 m
Rivers / streams (15, ord ≥ 4)
- 瓦埠河ord 4len here80.79 km91%total89 km
- 瓦东干渠ord 2len here69.16 km52%total132 km
- 马厂河ord 2len here40.91 km98%total42 km
- 沛河ord 3len here28.44 km27%total107 km
- 滁河干渠ord 2len here26.00 km33%total80 km
- 四里河ord 2len here19.66 km58%total34 km
- 古洛河ord 2len here17.98 km100%total18 km
- 东淝河ord 5len here17.47 km13%total137 km
- 板桥河ord 4len here11.13 km8%total135 km
- 梅冲河ord 1len here3.43 km54%total6 km
- 窑河ord 4len here2.03 km4%total56 km
- 元三干渠ord 1len here0.23 km1%total16 km
3 more river segmentssorted by Strahler order + length
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
3hab/km²
Night light
3,4nW
Built-up
215,4%
Pesticides
74,4kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)