Commune · CHN
Ganyu
China
Species observed
158
Observations
651
Area
1 412,5km²
Ecological tissue
Sample of 27 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 Ganyu : 21 espèces reliées par 43 interactions GloBI sur 4 types (connectance 12.3%, 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
158 distinct species · 651 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
14,0°C
Annual rain
913mm
Warmest m°
29,5°C
Coldest m°
-3,8°C
Elevation: 21 m on average (min -10 m, max 159 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
7,1
Org. C
9,9g/kg
Clay
28,6%
Sand
34,7%
Silt
36,8%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: mtGLiMaggregated to Lianyungang
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)
Hydrology7 basins · 35 lakes · 16 rivers
Hydrology metrics for this exact territory
Stream length here
176,4km
Lake surface here
60,88km²
Basins crossed
7
Max stream order
4
Max drainage
3 951km²
Discharge in basins
20,1m³/s
Mean precip.
907mm/an
Mean T°
13,2°C
Moisture idx
-0,10
Max snow
2%
Mean runoff
248mm/an
Mean elev. (basins)
39m
Watersheds crossing here
- Bassin de 青口河sub-area856,1 km²overlap632.39 km²45%
- Bassin de 兴庄河sub-area213,1 km²overlap209.62 km²15%
- Bassin de 苍源河sub-area1 671 km²overlap202.46 km²14%
- Bassin de 绣针河sub-area998,2 km²overlap152.12 km²11%
- Bassin de 龙王河sub-area547,3 km²overlap124.00 km²9%
- Bassin de 新沭河sub-area208 km²overlap83.62 km²6%
- Basin #09070sub-area12,4 km²overlap8.26 km²1%
Lakes (35, top by area)
- Shilianghe Shuikuarea38,9 km²avg depth7.7 m
- Xiaotashan Shuikuarea13,3 km²avg depth22.5 m
- Lake #74671area6,3 km²avg depth0.8 m
- Batiaolu Shuikuarea2,3 km²avg depth3.0 m
- Lake #74643area1,4 km²avg depth0.5 m
- Lake #74650area1,3 km²avg depth0.5 m
- Lake #74659area1,1 km²avg depth0.5 m
- Lac 1372323area0,8 km²avg depth0.5 m
- Lac 1372357area0,7 km²avg depth2.1 m
26 more lakes
- Lac 1372382area0,6 km²avg depth0.6 m
- Lac 1372326area0,5 km²avg depth0.8 m
- Lac 1372057area0,5 km²avg depth2.8 m
- Lac 1372014area0,5 km²avg depth2.2 m
- Lac 1371959area0,4 km²avg depth2.9 m
- Lac 1372337area0,4 km²avg depth0.9 m
- Lac 1372106area0,3 km²avg depth3.4 m
- Lac 1372271area0,3 km²avg depth0.8 m
- Lac 1372400area0,2 km²avg depth1.1 m
- Lac 1372375area0,2 km²avg depth0.5 m
- Lac 1372204area0,2 km²avg depth3.0 m
- Lac 1372427area0,2 km²avg depth1.0 m
- Lac 1372003area0,2 km²avg depth3.3 m
- Lac 1372152area0,2 km²avg depth2.6 m
- Lac 1372173area0,2 km²avg depth0.8 m
- Lac 1372063area0,1 km²avg depth2.4 m
- Lac 1372025area0,1 km²avg depth2.4 m
- Lac 1372158area0,1 km²avg depth1.9 m
- Lac 1372147area0,1 km²avg depth2.5 m
- Lac 1372278area0,1 km²avg depth1.4 m
- Lac 1372352area0,1 km²avg depth0.5 m
- Lac 1372041area0,1 km²avg depth3.3 m
- Lac 1372052area0,1 km²avg depth2.7 m
- Lac 1372017area0,1 km²avg depth2.9 m
- Lac 1372127area0,1 km²avg depth3.5 m
- Lac 1372195area0,1 km²avg depth2.0 m
Rivers / streams (16, ord ≥ 4)
- 青口河ord 4len here37.61 km86%total44 km
- 龙王河ord 3len here29.07 km46%total64 km
- 老朱稽河ord 3len here28.33 km100%total28 km
- 朱范河ord 3len here14.65 km56%total26 km
- 新沭河ord 4len here13.70 km22%total61 km
- 临洪河ord 4len here7.94 km65%total12 km
- 兴庄河ord 2len here7.29 km100%total7 km
- 石桥河ord 1len here7.20 km100%total7 km
- 旦头河ord 1len here6.77 km100%total7 km
- 柘汪河ord 1len here6.23 km100%total6 km
- 绣针河ord 3len here5.47 km10%total56 km
- 范河ord 1len here3.88 km100%total4 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
5hab/km²
Night light
2,3nW
Built-up
486,0%
Pesticides
76,1kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)