Commune · CHN
Tongde
China
Species observed
361
Observations
827
Area
4 637,8km²
Ecological tissue
Sample of 17 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 Tongde : 15 espèces reliées par 18 interactions GloBI sur 3 types (connectance 13.2%, filtre Serrano α=0.2). 2 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
361 distinct species · 827 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
1,0°C
Annual rain
653mm
Warmest m°
15,9°C
Coldest m°
-19,9°C
Elevation: 3 637 m on average (min 2 680 m, max 4 462 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
7,5
Org. C
39,8g/kg
Clay
19,6%
Sand
34,6%
Silt
45,8%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: smGLiMaggregated to Hainan Tibetan
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)
Hydrology22 basins · 0 lakes · 4 rivers
Hydrology metrics for this exact territory
Stream length here
387,1km
Basins crossed
22
Max stream order
6
Max drainage
125 036km²
Discharge in basins
2 189,8m³/s
Mean precip.
466mm/an
Mean T°
-0,6°C
Moisture idx
-0,35
Max snow
5%
Mean runoff
15mm/an
Mean elev. (basins)
3 659m
Watersheds crossing here
- Bassin de 黄河sub-area1 815,3 km²overlap817.44 km²18%
- Bassin de 巴沟sub-area760,7 km²overlap759.02 km²16%
- Bassin de 巴沟sub-area894,6 km²overlap653.86 km²14%
- Bassin de 黄河sub-area911,8 km²overlap506.97 km²11%
- Bassin de 巴沟sub-area664,7 km²overlap462.64 km²10%
- Bassin de 黄河sub-area458,4 km²overlap438.81 km²9%
- Basin #24230sub-area353,1 km²overlap351.89 km²8%
- Bassin de 黄河sub-area421,9 km²overlap249.04 km²5%
- Bassin de 黄河sub-area241,2 km²overlap149.53 km²3%
13 more basinssorted by overlap
- Bassin de 黄河sub-area2 115,9 km²overlap92.88 km²2%
- Bassin de 巴沟sub-area230,2 km²overlap51.59 km²1%
- Bassin de 黄河sub-area122,5 km²overlap24.85 km²1%
- Bassin de 黄河sub-area36,1 km²overlap24.45 km²1%
- Bassin de 巴沟sub-area36,2 km²overlap22.89 km²0%
- Bassin de 巴沟sub-area398,7 km²overlap16.95 km²0%
- Bassin de 黄河sub-area912,4 km²overlap8.82 km²0%
- Bassin de 芒拉河sub-area282,9 km²overlap2.39 km²0%
- Bassin de 泽曲sub-area373,6 km²overlap1.62 km²0%
- Bassin de 巴沟sub-area355,5 km²overlap1.56 km²0%
- Basin #15250sub-area364,2 km²overlap0.37 km²0%
- Bassin de 泽曲sub-area555,8 km²overlap0.17 km²0%
- Bassin de 黄河sub-area537,7 km²overlap0.04 km²0%
Rivers / streams (4, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,0nW
Built-up
1,7%
Pesticides
30,3kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)