Commune · CHN
Tumd Left
China
Species observed
40
Observations
270
Area
2 362,9km²
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 Tumd Left : 16 espèces reliées par 15 interactions GloBI sur 4 types (connectance 11.0%, filtre Serrano α=0.2). 1 bulle taxonomique (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
40 distinct species · 270 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
7,0°C
Annual rain
423mm
Warmest m°
28,2°C
Coldest m°
-17,2°C
Elevation: 1 153 m on average (min 988 m, max 2 084 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
15,6g/kg
Clay
24,3%
Sand
30,8%
Silt
44,9%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: paGLiMaggregated to Hohhot
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 · 13 rivers
Hydrology metrics for this exact territory
Stream length here
346,6km
Basins crossed
22
Max stream order
7
Max drainage
369 069km²
Discharge in basins
1 983,7m³/s
Mean precip.
354mm/an
Mean T°
5,1°C
Moisture idx
-0,62
Max snow
12%
Mean runoff
27mm/an
Mean elev. (basins)
1 210m
Watersheds crossing here
- Bassin de 水涧沟sub-area603,1 km²overlap457.53 km²19%
- Bassin de 跃进渠sub-area481 km²overlap333.09 km²14%
- Bassin de 民族团结渠sub-area386,7 km²overlap309.68 km²13%
- Bassin de 美岱沟sub-area938 km²overlap299.00 km²13%
- Bassin de 黄河sub-area988,5 km²overlap295.80 km²13%
- Bassin de 跃进渠sub-area366,9 km²overlap227.98 km²10%
- Bassin de 民生渠sub-area138,5 km²overlap138.71 km²6%
- Bassin de 黄河sub-area234,2 km²overlap70.87 km²3%
- Bassin de 民族团结渠sub-area95,1 km²overlap68.17 km²3%
13 more basinssorted by overlap
- Bassin de 黄河sub-area249,1 km²overlap64.42 km²3%
- Bassin de 黄河sub-area67,8 km²overlap62.16 km²3%
- Bassin de 南分干渠sub-area476,3 km²overlap20.06 km²1%
- Bassin de 苏盖营沟sub-area488 km²overlap5.00 km²0%
- Bassin de 五当沟sub-area905,3 km²overlap3.68 km²0%
- Bassin de 黄河sub-area791,1 km²overlap3.57 km²0%
- Bassin de 黄河sub-area15,6 km²overlap2.11 km²0%
- Bassin de 万家沟sub-area1 351 km²overlap0.37 km²0%
- Bassin de 呼斯太河sub-area424,3 km²overlap0.37 km²0%
- Bassin de 黄河sub-area388,2 km²overlap0.17 km²0%
- Bassin de 黄河sub-area1 792,2 km²overlap0.10 km²0%
- Bassin de 黄河sub-area344,3 km²overlap0.07 km²0%
- Bassin de 木呼尔沟sub-area399,4 km²overlap0.03 km²0%
Rivers / streams (13, ord ≥ 4)
- 美岱沟ord 3len here74.54 km55%total135 km
- 黄河ord 8len here70.03 km1%total10178 km
- 民族团结渠ord 5len here52.79 km94%total56 km
- 水涧沟ord 3len here38.27 km74%total51 km
- 民生渠ord 4len here36.27 km66%total55 km
- 跃进渠ord 4len here28.52 km14%total209 km
- 德胜沟ord 3len here20.65 km100%total21 km
- 美岱沟(哈素海退水渠)ord 5len here9.69 km39%total25 km
- 北四支渠ord 3len here9.23 km100%total9 km
- 南五支渠ord 1len here2.74 km100%total3 km
- 五当沟ord 3len here2.51 km6%total43 km
- 呼斯太河ord 3len here0.91 km2%total58 km
1 more river segmentssorted by Strahler order + length
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
1hab/km²
Night light
0,4nW
Built-up
149,3%
Pesticides
67,6kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)