Commune · CHN
Dêngqên
China
Species observed
378
Observations
661
Area
11 193,8km²
Ecological tissue
Sample of 31 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 Dêngqên : 25 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 37 interactions GloBI sur 3 types (connectance 8.0%, filtre Serrano α=0.2). 6 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
378 distinct species · 661 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
-6,4°C
Annual rain
1 090mm
Warmest m°
11,3°C
Coldest m°
-27,0°C
Elevation: 4 763 m on average (min 3 500 m, max 6 120 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
6,5
Org. C
52,6g/kg
Clay
15,0%
Sand
47,9%
Silt
37,1%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: smGLiMaggregated to Chamdo
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)
Hydrology29 basins · 11 lakes · 10 rivers
Hydrology metrics for this exact territory
Stream length here
667,1km
Lake surface here
17,66km²
Basins crossed
29
Max stream order
6
Max drainage
73 756km²
Discharge in basins
479,1m³/s
Mean precip.
547mm/an
Mean T°
-1,2°C
Moisture idx
-0,19
Max snow
48%
Mean runoff
340mm/an
Mean elev. (basins)
4 740m
Watersheds crossing here
- Bassin de 达曲sub-area2 967,6 km²overlap2109.69 km²19%
- Bassin de 日曲sub-area1 371,6 km²overlap1369.62 km²12%
- Bassin de 沙木涌sub-area1 407 km²overlap1143.44 km²10%
- Bassin de 嘎曲sub-area1 033,4 km²overlap1019.95 km²9%
- Bassin de 杰曲sub-area789,4 km²overlap787.47 km²7%
- Bassin de 嘎曲sub-area772,6 km²overlap759.18 km²7%
- Bassin de 嘎曲sub-area482,4 km²overlap482.02 km²4%
- Basin #90510sub-area913,5 km²overlap408.66 km²4%
- Basin #10960sub-area365,2 km²overlap364.88 km²3%
20 more basinssorted by overlap
- Bassin de 纬曲sub-area1 460 km²overlap343.04 km²3%
- Bassin de 热秀弄sub-area327 km²overlap326.76 km²3%
- Bassin de 嘎曲sub-area261,1 km²overlap260.91 km²2%
- Bassin de 怒江sub-area917,3 km²overlap249.04 km²2%
- Basin #15800sub-area242,5 km²overlap240.04 km²2%
- Bassin de 怒江sub-area1 789,6 km²overlap231.73 km²2%
- Bassin de 才弄曲sub-area833,1 km²overlap225.18 km²2%
- Basin #15910sub-area192 km²overlap191.84 km²2%
- Bassin de 木曲sub-area1 132,9 km²overlap176.59 km²2%
- Bassin de 嘎曲sub-area165,5 km²overlap165.35 km²1%
- Bassin de 格曲sub-area1 711,7 km²overlap157.62 km²1%
- Bassin de 马曲雄sub-area661,7 km²overlap100.01 km²1%
- Bassin de 怒江sub-area33,4 km²overlap31.71 km²0%
- Bassin de 怒江sub-area563,9 km²overlap24.58 km²0%
- Bassin de 麦也sub-area894,4 km²overlap16.19 km²0%
- Bassin de 热玛曲sub-area2 387,3 km²overlap2.82 km²0%
- Bassin de 怒江sub-area277,5 km²overlap2.01 km²0%
- Bassin de 色曲sub-area709,8 km²overlap1.63 km²0%
- Bassin de 查学希布弄sub-area290,6 km²overlap1.16 km²0%
- Bassin de 吉曲sub-area642 km²overlap0.65 km²0%
Lakes (11, top by area)
- 布托错穷 ཕུ་མཐོ་མཚོ་ཆེནarea8,4 km²avg depth13.1 m
- 普塘错琼 ཕུ་མཐོ་མཚོ་ཆུངarea6,2 km²avg depth9.2 m
- Lac 1375837area0,7 km²avg depth11.8 m
- Lac 1375825area0,7 km²avg depth9.3 m
- Lac 1375582area0,5 km²avg depth9.2 m
- Lac 1375622area0,3 km²avg depth8.0 m
- Lac 1375620area0,2 km²avg depth8.1 m
- Lac 1375585area0,2 km²avg depth6.4 m
- Lac 1375775area0,2 km²avg depth9.5 m
Rivers / streams (10, ord ≥ 4)
- 嘎曲ord 5len here253.86 km100%total254 km
- 达曲ord 4len here96.16 km66%total146 km
- 日曲ord 4len here91.31 km100%total91 km
- 沙木涌ord 4len here76.80 km60%total128 km
- 杰曲ord 2len here49.05 km100%total49 km
- 怒江ord 6len here39.63 km1%total3437 km
- 热秀弄ord 3len here30.61 km100%total31 km
- 斯荣浦ord 3len here18.10 km100%total18 km
- 骑曲ord 1len here9.11 km100%total9 km
- 格曲ord 5len here2.48 km1%total181 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,0nW
Built-up
0,2%
Pesticides
43,6kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)