Commune · CHN
Qamdo
China
Species observed
526
Observations
1 126
Area
6 227,6km²
Ecological tissue
Sample of 13 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 Qamdo : 10 espèces reliées par 11 interactions GloBI sur 4 types (connectance 14.1%, filtre Serrano α=0.2). 3 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
526 distinct species · 1 126 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
-0,7°C
Annual rain
789mm
Warmest m°
15,1°C
Coldest m°
-23,5°C
Elevation: 4 202 m on average (min 3 197 m, max 5 170 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
19,3%
Sand
37,6%
Silt
43,1%
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)
Hydrology25 basins · 0 lakes · 9 rivers
Hydrology metrics for this exact territory
Stream length here
690,9km
Basins crossed
25
Max stream order
6
Max drainage
54 870km²
Discharge in basins
1 801,3m³/s
Mean precip.
512mm/an
Mean T°
2,4°C
Moisture idx
-0,40
Max snow
22%
Mean runoff
278mm/an
Mean elev. (basins)
4 209m
Watersheds crossing here
- Bassin de 昂曲sub-area2 309,5 km²overlap1651.92 km²27%
- Bassin de 金河sub-area2 354 km²overlap894.94 km²14%
- Bassin de 扎曲sub-area1 256,3 km²overlap857.03 km²14%
- Bassin de 扎曲sub-area671,3 km²overlap669.90 km²11%
- Bassin de 扎曲sub-area571,7 km²overlap571.21 km²9%
- Bassin de 扎曲sub-area273 km²overlap268.46 km²4%
- Bassin de 扎曲sub-area2 474,8 km²overlap259.87 km²4%
- Bassin de 扎曲sub-area236 km²overlap235.78 km²4%
- Bassin de 扎曲sub-area192 km²overlap191.84 km²3%
16 more basinssorted by overlap
- Bassin de 扎曲sub-area187,8 km²overlap186.42 km²3%
- Bassin de 多木曲sub-area469 km²overlap168.32 km²3%
- Bassin de 扎曲sub-area120,3 km²overlap117.14 km²2%
- Bassin de 扎曲sub-area76,2 km²overlap76.17 km²1%
- Bassin de 扎曲sub-area36,4 km²overlap36.41 km²1%
- Bassin de 子曲sub-area143 km²overlap10.29 km²0%
- Bassin de 史曲sub-area1 487,3 km²overlap9.10 km²0%
- Bassin de 扎曲sub-area597,2 km²overlap8.80 km²0%
- Bassin de 紫曲sub-area253,6 km²overlap8.62 km²0%
- Bassin de 盖曲sub-area418,5 km²overlap1.72 km²0%
- Basin #43510sub-area362,1 km²overlap1.18 km²0%
- Basin #46650sub-area303,3 km²overlap1.17 km²0%
- Bassin de 盖曲sub-area286,2 km²overlap0.79 km²0%
- Bassin de 麦曲sub-area498,9 km²overlap0.36 km²0%
- Basin #46480sub-area388,2 km²overlap0.15 km²0%
- Bassin de 巴曲sub-area1 737,4 km²overlap0.01 km²0%
Rivers / streams (9, ord ≥ 4)
- 扎曲ord 6len here296.05 km20%total1469 km
- 昂曲ord 6len here106.47 km45%total236 km
- 澜沧江ord 7len here68.16 km2%total2941 km
- 若曲ord 5len here67.32 km49%total139 km
- 金河ord 5len here62.83 km40%total159 km
- 吉曲ord 5len here39.47 km6%total674 km
- 多木曲ord 3len here27.07 km44%total62 km
- 曲玛郎曲ord 2len here19.55 km60%total32 km
- 子曲ord 6len here4.01 km1%total500 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,1nW
Built-up
1,5%
Pesticides
57,5kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)