Commune · CHN
Jiande
China
Species observed
930
Observations
2 326
Area
2 279km²
Ecological tissue
Sample of 38 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 Jiande : 33 espèces reliées par 40 interactions GloBI sur 5 types (connectance 5.7%, filtre Serrano α=0.2). 5 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
930 distinct species · 2 326 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
17,0°C
Annual rain
1 894mm
Warmest m°
32,0°C
Coldest m°
0,7°C
Elevation: 264 m on average (min 27 m, max 856 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
5,6
Org. C
27,1g/kg
Clay
27,3%
Sand
28,9%
Silt
43,8%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: ssGLiMaggregated to Hangzhou
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 · 9 lakes · 11 rivers
Hydrology metrics for this exact territory
Stream length here
353,2km
Lake surface here
33,97km²
Basins crossed
9
Max stream order
7
Max drainage
32 183km²
Discharge in basins
1 047,1m³/s
Mean precip.
1 538mm/an
Mean T°
16,2°C
Moisture idx
0,29
Mean runoff
891mm/an
Mean elev. (basins)
280m
Watersheds crossing here
- Bassin de 新安江sub-area1 912,3 km²overlap1259.60 km²55%
- Bassin de 钱塘江sub-area982,7 km²overlap612.10 km²27%
- Bassin de 兰江sub-area1 210,4 km²overlap332.80 km²15%
- Bassin de 衢江sub-area1 186,3 km²overlap67.18 km²3%
- Bassin de 芝溪sub-area1 414,2 km²overlap4.40 km²0%
- Bassin de 分水江sub-area335,1 km²overlap1.39 km²0%
- Bassin de 壶源江sub-area751,7 km²overlap1.09 km²0%
- Bassin de 浦阳江sub-area1 109 km²overlap0.31 km²0%
- Bassin de 武强溪sub-area1 890,6 km²overlap0.09 km²0%
Lakes (9, top by area)
- Xin’anjiang Shuikuarea424,6 km²avg depth50.9 m
- Fuchunjiang Shuikuarea45,2 km²avg depth19.3 m
- 金山头水库area3,5 km²avg depth6.3 m
- 火炉山水库area2,5 km²avg depth8.2 m
- Lac 1380132area0,2 km²avg depth7.8 m
- Lac 1379872area0,2 km²avg depth5.2 m
- Lac 1380005area0,2 km²avg depth5.6 m
- Lac 1380149area0,2 km²avg depth2.5 m
- Lac 1380148area0,1 km²avg depth4.3 m
Rivers / streams (11, ord ≥ 4)
- 寿昌江ord 3len here98.30 km100%total98 km
- 新安江ord 6len here75.40 km14%total540 km
- 兰江ord 6len here58.74 km57%total104 km
- 交溪ord 3len here40.00 km100%total40 km
- 钱塘江ord 7len here34.20 km21%total167 km
- 清渚港ord 3len here17.53 km44%total40 km
- 莲花溪ord 2len here13.61 km47%total29 km
- 大溪ord 2len here6.06 km19%total32 km
- 诸家溪ord 1len here4.30 km100%total4 km
- 模环溪ord 2len here2.94 km26%total11 km
- 赤溪ord 2len here2.09 km15%total14 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
2hab/km²
Night light
1,1nW
Built-up
106,5%
Pesticides
74,9kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)