Commune · CHN
Changling
China
Species observed
186
Observations
652
Area
5 696,5km²
Ecological tissue
Sample of 21 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 Changling : 14 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 31 interactions GloBI sur 3 types (connectance 13.4%, filtre Serrano α=0.2). 8 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
186 distinct species · 652 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
6,3°C
Annual rain
442mm
Warmest m°
27,7°C
Coldest m°
-19,8°C
Elevation: 178 m on average (min 140 m, max 264 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
7,9
Org. C
11,4g/kg
Clay
22,4%
Sand
45,4%
Silt
32,2%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: suGLiMaggregated to Songyuan
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)
Hydrology13 basins · 36 lakes · 0 rivers
Hydrology metrics for this exact territory
Lake surface here
53,84km²
Basins crossed
13
Max drainage
44 378km²
Discharge in basins
15,8m³/s
Mean precip.
462mm/an
Mean T°
5,3°C
Moisture idx
-0,47
Max snow
13%
Mean runoff
51mm/an
Mean elev. (basins)
175m
Watersheds crossing here
- Basin #89160sub-area2 434,6 km²overlap1419.94 km²25%
- Basin #97220sub-area1 310,5 km²overlap1276.95 km²22%
- Basin #89150sub-area1 174,1 km²overlap964.98 km²17%
- Basin #97050sub-area3 460,2 km²overlap853.15 km²15%
- Basin #20450sub-area1 554,1 km²overlap451.52 km²8%
- Basin #20660sub-area1 116 km²overlap225.80 km²4%
- Basin #83980sub-area1 517,6 km²overlap206.34 km²4%
- Basin #83990sub-area689,3 km²overlap202.06 km²4%
- Bassin de 新凯河sub-area3 103,8 km²overlap46.44 km²1%
Lakes (36, top by area)
- 四十六泡area10,1 km²avg depth1.0 m
- 十三泡area8,8 km²avg depth2.5 m
- Lake #71523area7,8 km²avg depth2.1 m
- Lake #71516area2,9 km²avg depth1.2 m
- Lake #71324area2,8 km²avg depth1.0 m
- 金盆泡area2,6 km²avg depth1.2 m
- Lake #71477area2 km²avg depth1.0 m
- Sanjiaosi Shuikuarea1,8 km²avg depth1.7 m
- Lake #71401area1,2 km²avg depth1.5 m
27 more lakes
- Lake #71445area1,2 km²avg depth1.0 m
- Lake #71538area1,1 km²avg depth1.0 m
- Lake #71521area1,1 km²avg depth1.6 m
- Lac 1361522area0,9 km²avg depth1.4 m
- Lac 1361510area0,9 km²avg depth2.0 m
- Lac 1361364area0,8 km²avg depth2.0 m
- Lac 1361271area0,8 km²avg depth1.6 m
- Lac 1361456area0,7 km²avg depth2.2 m
- Lac 1361667area0,6 km²avg depth2.7 m
- Lac 1361895area0,6 km²avg depth1.3 m
- Lac 1361200area0,6 km²avg depth1.9 m
- Lac 1361107area0,5 km²avg depth2.1 m
- Lac 1361462area0,5 km²avg depth1.8 m
- Lac 1361891area0,4 km²avg depth1.4 m
- Lac 1361436area0,4 km²avg depth2.2 m
- Lac 1361742area0,4 km²avg depth1.7 m
- Lac 1361420area0,4 km²avg depth1.8 m
- Lac 1361712area0,3 km²avg depth1.7 m
- Lac 1361108area0,3 km²avg depth1.8 m
- Lac 1361336area0,2 km²avg depth1.3 m
- Lac 1361394area0,2 km²avg depth1.9 m
- Lac 1361388area0,2 km²avg depth2.0 m
- Lac 1361684area0,2 km²avg depth1.7 m
- Lac 1361638area0,2 km²avg depth1.0 m
- Lac 1361447area0,2 km²avg depth2.1 m
- Lac 1361479area0,2 km²avg depth1.7 m
- Lac 1361493area0,1 km²avg depth1.9 m
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
1hab/km²
Night light
0,2nW
Built-up
72,9%
Pesticides
76,8kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)