Commune · CHN
He
China
Species observed
63
Observations
99
Area
1 549,9km²
Ecological tissue
Sample of 16 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 He : 15 espèces reliées par 12 interactions GloBI sur 3 types (connectance 10.0%, filtre Serrano α=0.2). 1 bulle taxonomique (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
63 distinct species · 99 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
16,3°C
Annual rain
1 220mm
Warmest m°
31,5°C
Coldest m°
-1,3°C
Elevation: 18 m on average (min 2 m, max 143 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
6,8
Org. C
14,0g/kg
Clay
36,6%
Sand
14,2%
Silt
49,2%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: smGLiMaggregated to Chaohu
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 · 16 lakes · 27 rivers
Hydrology metrics for this exact territory
Stream length here
320,8km
Lake surface here
6,60km²
Basins crossed
9
Max stream order
9
Max drainage
1 718 072km²
Discharge in basins
24 628,0m³/s
Mean precip.
1 071mm/an
Mean T°
16,0°C
Moisture idx
-0,03
Max snow
2%
Mean runoff
368mm/an
Mean elev. (basins)
27m
Watersheds crossing here
- Bassin de 牛屯河sub-area985 km²overlap649.20 km²42%
- Bassin de 滁河sub-area2 677 km²overlap303.45 km²20%
- Bassin de 石跋河sub-area271,2 km²overlap270.96 km²17%
- Bassin de 裕溪河sub-area1 797 km²overlap250.04 km²16%
- Bassin de 石桥新河sub-area172,9 km²overlap49.53 km²3%
- Bassin de 慈湖河sub-area244,9 km²overlap11.55 km²1%
- Bassin de 雨山河sub-area55,4 km²overlap7.64 km²0%
- Bassin de 滁河sub-area463 km²overlap7.43 km²0%
- Bassin de 长江sub-area92,8 km²overlap0.08 km²0%
Lakes (16, top by area)
- Rongqiao Shuikuarea1,6 km²avg depth7.8 m
- Laishanguan Shuikuarea1,3 km²avg depth4.0 m
- Lac 1375709area0,8 km²avg depth5.7 m
- Lac 1375593area0,4 km²avg depth3.2 m
- Lac 1375824area0,4 km²avg depth1.5 m
- Lac 1376058area0,4 km²avg depth1.8 m
- Lac 1376159area0,3 km²avg depth1.2 m
- Lac 1375975area0,2 km²avg depth3.1 m
- Lac 1375678area0,2 km²avg depth4.0 m
Rivers / streams (27, ord ≥ 4)
- 牛屯河ord 9len here42.59 km96%total44 km
- 长江ord 9len here40.08 km1%total3801 km
- 滁河ord 5len here40.07 km11%total355 km
- 太阳河ord 9len here24.50 km17%total146 km
- 丰山河ord 3len here22.89 km100%total23 km
- 石跋河ord 3len here17.76 km100%total18 km
- 裕溪河ord 5len here17.44 km9%total204 km
- 得胜河ord 2len here16.90 km60%total28 km
- 姥下河ord 9len here13.48 km100%total13 km
- 双桥河ord 5len here10.87 km25%total43 km
- 后河ord 8len here10.42 km2%total429 km
- 驷马新河ord 2len here10.31 km64%total16 km
15 more river segmentssorted by Strahler order + length
- 十里长河ord 1len here9.26 km70%total13 km
- 功桥河ord 2len here7.72 km100%total8 km
- 西马支河ord 2len here7.60 km100%total8 km
- 东三八渠ord 4len here6.63 km77%total9 km
- 金桥站干渠ord 1len here5.82 km84%total7 km
- 红旗河ord 4len here3.81 km24%total16 km
- 孙家圩沟干渠ord 1len here3.59 km100%total4 km
- 鲁桥河ord 1len here3.42 km65%total5 km
- 石桥新河ord 2len here1.93 km13%total15 km
- 西华水道ord 1len here0.91 km100%total1 km
- 陶厂河ord 1len here0.91 km100%total1 km
- 铜庙河ord 2len here0.67 km4%total18 km
- 黄栗树水库二分干渠ord 1len here0.56 km5%total11 km
- 跃进河ord 2len here0.49 km4%total13 km
- 迎春渠ord 2len here0.20 km2%total10 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
3hab/km²
Night light
1,7nW
Built-up
215,7%
Pesticides
70,2kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)