Commune · CHN
Sihong
China
Species observed
241
Observations
4 068
Area
2 789,4km²
Ecological tissue
Sample of 33 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 Sihong : 24 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 48 interactions GloBI sur 3 types (connectance 8.6%, filtre Serrano α=0.2). 10 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
241 distinct species · 4 068 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
15,5°C
Annual rain
1 036mm
Warmest m°
30,7°C
Coldest m°
-2,1°C
Elevation: 17 m on average (min 8 m, max 49 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
7,8
Org. C
9,7g/kg
Clay
33,3%
Sand
17,7%
Silt
49,0%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: suGLiMaggregated to Suqian
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)
Hydrology11 basins · 13 lakes · 53 rivers
Hydrology metrics for this exact territory
Stream length here
464,4km
Lake surface here
528,24km²
Basins crossed
11
Max stream order
5
Max drainage
155 272km²
Discharge in basins
235,7m³/s
Mean precip.
787mm/an
Mean T°
15,0°C
Moisture idx
-0,28
Max snow
4%
Mean runoff
243mm/an
Mean elev. (basins)
18m
Watersheds crossing here
- Bassin de 潼河sub-area2 369,3 km²overlap795.13 km²29%
- Bassin de 老汴河sub-area938,9 km²overlap634.37 km²23%
- Bassin de 徐洪河sub-area585,1 km²overlap535.71 km²19%
- Bassin de 漴潼河sub-area778,2 km²overlap368.73 km²13%
- Bassin de 徐洪河sub-area418 km²overlap132.55 km²5%
- Bassin de 黄河故道sub-area3 131,5 km²overlap97.90 km²4%
- Bassin de 西沙河sub-area547,9 km²overlap87.99 km²3%
- Bassin de 朱陈洼河sub-area463,5 km²overlap61.27 km²2%
- Bassin de 苏北灌溉总渠sub-area761 km²overlap54.35 km²2%
2 more basinssorted by overlap
Lakes (13, top by area)
- Hungtzearea1 374,4 km²avg depth9.8 m
- Tianjing Huarea26,9 km²avg depth2.2 m
- Lake #75015area1,1 km²avg depth1.1 m
- Lake #75005area1,1 km²avg depth1.0 m
- Lac 1373719area0,9 km²avg depth2.4 m
- Lac 1373592area0,9 km²avg depth2.2 m
- Lac 1373674area0,8 km²avg depth1.6 m
- Lac 1373688area0,8 km²avg depth1.8 m
- Lac 1373741area0,6 km²avg depth2.4 m
Rivers / streams (53, ord ≥ 4)
- 徐洪河ord 4len here33.53 km54%total62 km
- 付圩引沟ord 4len here30.10 km100%total30 km
- 老汴河ord 2len here30.01 km100%total30 km
- 漴潼河ord 5len here29.92 km93%total32 km
- 新汴河ord 5len here28.04 km25%total111 km
- 田集引排河ord 1len here17.64 km100%total18 km
- 濉北河ord 4len here15.53 km74%total21 km
- 香城截岗沟ord 4len here15.33 km100%total15 km
- 西沙河ord 3len here14.42 km37%total39 km
- 东风引河ord 1len here14.31 km100%total14 km
- 老濉河ord 5len here12.86 km14%total94 km
- 七沟河ord 1len here12.00 km97%total12 km
41 more river segmentssorted by Strahler order + length
- 张灯引河ord 1len here11.15 km100%total11 km
- 利民河ord 3len here10.77 km45%total24 km
- 濉河ord 4len here10.26 km19%total55 km
- 周台北站引河ord 1len here8.54 km100%total9 km
- 原子弹沟ord 2len here8.36 km100%total8 km
- 快上河ord 1len here7.65 km100%total8 km
- 鲍河ord 3len here7.64 km100%total8 km
- 香套引河ord 1len here7.58 km100%total8 km
- 马宅引河ord 2len here7.24 km100%total7 km
- 朱陈洼河ord 3len here6.95 km25%total28 km
- 林河ord 4len here6.83 km38%total18 km
- 窑河ord 4len here6.57 km12%total56 km
- 月牙河ord 1len here5.85 km100%total6 km
- 民便河ord 2len here5.84 km23%total26 km
- 早陈河ord 1len here5.70 km100%total6 km
- 拦山河ord 2len here5.41 km100%total5 km
- 利东河ord 1len here5.34 km100%total5 km
- 老张套引河ord 5len here5.07 km52%total10 km
- 曹金沟ord 2len here5.04 km100%total5 km
- 梅金大沟ord 1len here4.93 km100%total5 km
- 淮洪新河ord 7len here4.92 km49%total10 km
- 颜曹排水沟ord 1len here4.81 km100%total5 km
- 苏北灌溉总渠ord 7len here4.46 km5%total85 km
- 六号沟ord 4len here4.38 km100%total4 km
- 洪山河ord 1len here4.35 km100%total4 km
- 安东河ord 2len here4.18 km100%total4 km
- 石梁河ord 5len here4.10 km5%total80 km
- 张套引河ord 5len here3.92 km100%total4 km
- 东排大沟ord 1len here3.66 km100%total4 km
- 小沙河ord 4len here3.26 km5%total63 km
- 太皇河ord 1len here3.18 km46%total7 km
- 溧西引河ord 1len here3.04 km100%total3 km
- 姚河ord 2len here2.85 km39%total7 km
- 东方红河ord 2len here2.64 km31%total9 km
- 圩墟河ord 2len here2.45 km100%total2 km
- 古山河ord 1len here2.21 km18%total12 km
- 摇把河ord 1len here2.11 km100%total2 km
- 航道河ord 1len here2.03 km11%total19 km
- 新河ord 7len here1.99 km3%total65 km
- 批孔河ord 3len here1.76 km100%total2 km
- 东方红大沟ord 1len here1.68 km100%total2 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
2hab/km²
Night light
0,7nW
Built-up
143,4%
Pesticides
75,5kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)