Commune · CHN
Tianchang
China
Species observed
65
Observations
109
Area
1 755,3km²
Ecological tissue
Sample of 22 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 Tianchang : 18 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 28 interactions GloBI sur 3 types (connectance 12.1%, filtre Serrano α=0.2). 4 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
65 distinct species · 109 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
15,5°C
Annual rain
1 078mm
Warmest m°
30,9°C
Coldest m°
-1,9°C
Elevation: 21 m on average (min 4 m, max 128 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
7,4
Org. C
11,9g/kg
Clay
35,7%
Sand
15,7%
Silt
48,6%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: suGLiMaggregated to Chuzhou
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 · 50 lakes · 2 rivers
Hydrology metrics for this exact territory
Stream length here
41,1km
Lake surface here
136,76km²
Basins crossed
7
Max stream order
4
Max drainage
1 732 697km²
Discharge in basins
56,8m³/s
Mean precip.
929mm/an
Mean T°
15,2°C
Moisture idx
-0,13
Max snow
2%
Mean runoff
294mm/an
Mean elev. (basins)
28m
Watersheds crossing here
- Bassin de 白塔河sub-area2 250,6 km²overlap1350.49 km²77%
- Bassin de 利农河sub-area1 034,2 km²overlap317.06 km²18%
- Bassin de 滁河sub-area1 170,8 km²overlap52.24 km²3%
- Bassin de 利农河sub-area976,8 km²overlap24.66 km²1%
- Bassin de 皂河sub-area477,2 km²overlap10.41 km²1%
- Bassin de 长江sub-area2 102,1 km²overlap0.39 km²0%
- Bassin de 京杭大运河sub-area1 674,4 km²overlap0.00 km²0%
Lakes (50, top by area)
- Kaoyuarea703,1 km²avg depth7.9 m
- Yi Huarea17,5 km²avg depth1.2 m
- Fushan Shuikuarea12,8 km²avg depth2.5 m
- Shiwan Shuikuarea10,1 km²avg depth1.8 m
- Jinniu Huarea8,9 km²avg depth11.2 m
- Yang Huarea7,5 km²avg depth1.7 m
- Chuanqiao Shuikuarea5,9 km²avg depth2.5 m
- Datong Shuikuarea5,5 km²avg depth1.4 m
- Anle Shuikuarea4,9 km²avg depth1.4 m
41 more lakes
- 跃进水库area3,8 km²avg depth2.0 m
- Dajiankou Shuikuarea2,1 km²avg depth1.8 m
- Lake #75138area1,8 km²avg depth0.5 m
- Dawazi Shuikuarea1,8 km²avg depth2.5 m
- Gaofeng Shuikuarea1,7 km²avg depth1.6 m
- Lake #75221area1,3 km²avg depth1.5 m
- 乌龙水库area1,2 km²avg depth1.3 m
- Guanqiao Shuikuarea1,1 km²avg depth1.8 m
- Lake #75211area1 km²avg depth1.6 m
- Lac 1374344area0,8 km²avg depth2.2 m
- Lac 1374245area0,7 km²avg depth1.8 m
- Lac 1374084area0,6 km²avg depth1.5 m
- Lac 1374309area0,6 km²avg depth2.1 m
- Lac 1374097area0,5 km²avg depth2.5 m
- Lac 1374623area0,5 km²avg depth2.6 m
- Lac 1374423area0,5 km²avg depth2.4 m
- Lac 1374147area0,5 km²avg depth2.5 m
- Lac 1374179area0,5 km²avg depth1.8 m
- Lac 1374461area0,5 km²avg depth2.5 m
- Lac 1374129area0,4 km²avg depth1.8 m
- Lac 1374144area0,4 km²avg depth1.7 m
- Lac 1374341area0,4 km²avg depth2.8 m
- Lac 1374130area0,4 km²avg depth1.5 m
- Lac 1374523area0,4 km²avg depth2.6 m
- Lac 1374171area0,3 km²avg depth1.7 m
- Lac 1374419area0,3 km²avg depth2.1 m
- Lac 1374294area0,3 km²avg depth1.7 m
- Lac 1374622area0,3 km²avg depth2.1 m
- Lac 1374239area0,3 km²avg depth1.5 m
- Lac 1374057area0,3 km²avg depth1.5 m
- Lac 1374352area0,2 km²avg depth1.6 m
- Lac 1374191area0,2 km²avg depth1.9 m
- Lac 1374328area0,2 km²avg depth1.8 m
- Lac 1374457area0,2 km²avg depth1.8 m
- Lac 1374231area0,2 km²avg depth2.2 m
- Lac 1374466area0,2 km²avg depth2.0 m
- Lac 1374298area0,2 km²avg depth1.6 m
- Lac 1374382area0,2 km²avg depth2.2 m
- Lac 1374401area0,2 km²avg depth1.8 m
- Lac 1374317area0,2 km²avg depth1.7 m
- Lac 1374248area0,2 km²avg depth1.3 m
Rivers / streams (2, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
2hab/km²
Night light
1,4nW
Built-up
178,2%
Pesticides
72,8kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)