Commune · CHN
Gangca
China
Species observed
488
Observations
2 259
Area
8 143,3km²
Ecological tissue
Sample of 40 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 Gangca : 24 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 77 interactions GloBI sur 5 types (connectance 9.4%, filtre Serrano α=0.2). 17 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
488 distinct species · 2 259 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
-3,5°C
Annual rain
680mm
Warmest m°
13,6°C
Coldest m°
-22,2°C
Elevation: 3 691 m on average (min 3 195 m, max 4 416 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
7,8
Org. C
43,0g/kg
Clay
17,2%
Sand
42,9%
Silt
39,9%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: ssGLiMaggregated to Haibei 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)
Hydrology24 basins · 1 lakes · 9 rivers
Hydrology metrics for this exact territory
Stream length here
418,6km
Lake surface here
32,48km²
Basins crossed
24
Max stream order
4
Max drainage
19 182km²
Discharge in basins
27,5m³/s
Mean precip.
364mm/an
Mean T°
-1,9°C
Moisture idx
-0,41
Max snow
7%
Mean runoff
39mm/an
Mean elev. (basins)
3 620m
Watersheds crossing here
- Bassin de 哈尔盖河sub-area5 899,8 km²overlap1439.74 km²18%
- Bassin de 大通河sub-area2 866,1 km²overlap1324.08 km²16%
- Bassin de 泉吉河sub-area1 716,2 km²overlap1267.02 km²16%
- Bassin de 吉尔门河sub-area1 028,8 km²overlap898.06 km²11%
- Bassin de 沙柳河sub-area520,2 km²overlap516.63 km²6%
- Bassin de 沙柳河sub-area519,5 km²overlap503.44 km²6%
- Basin #44210sub-area529,5 km²overlap494.25 km²6%
- Basin #51450sub-area714 km²overlap485.75 km²6%
- Basin #31250sub-area354,3 km²overlap354.48 km²4%
15 more basinssorted by overlap
- Basin #16300sub-area543,3 km²overlap296.28 km²4%
- Bassin de 大通河sub-area155,6 km²overlap155.33 km²2%
- Bassin de 沙柳河sub-area139,3 km²overlap139.32 km²2%
- Basin #52700sub-area378,9 km²overlap84.64 km²1%
- Bassin de 沙柳河sub-area55,3 km²overlap55.34 km²1%
- Bassin de 呼达斯曲sub-area193,5 km²overlap50.97 km²1%
- Bassin de 布哈河sub-area114,2 km²overlap32.30 km²0%
- Bassin de 恰当曲左支曲sub-area227,5 km²overlap18.75 km²0%
- Bassin de 大通河sub-area24,1 km²overlap9.01 km²0%
- Bassin de 黑马河sub-area531,3 km²overlap6.01 km²0%
- Basin #36040sub-area247,6 km²overlap5.17 km²0%
- Basin #28480sub-area330,6 km²overlap5.04 km²0%
- Bassin de 峻河sub-area224,8 km²overlap1.52 km²0%
- Bassin de 大通河sub-area294,8 km²overlap0.14 km²0%
- Bassin de 峻河sub-area415,2 km²overlap0.03 km²0%
Lakes (1, top by area)
Rivers / streams (9, ord ≥ 4)
- 大通河ord 5len here131.31 km12%total1087 km
- 沙柳河ord 3len here101.48 km98%total104 km
- 哈尔盖河ord 4len here80.01 km71%total113 km
- 吉尔门河ord 3len here45.98 km74%total62 km
- 泉吉河ord 3len here33.86 km95%total36 km
- 扎龙ord 4len here11.31 km100%total11 km
- 布哈河ord 5len here7.92 km2%total431 km
- 呼达斯曲ord 3len here6.47 km18%total36 km
- 栽什特ord 4len here0.27 km1%total29 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
1,3%
Pesticides
4,9kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)