Commune · CHN
Maqên
China
Species observed
893
Observations
3 064
Area
13 474,7km²
Ecological tissue
Not enough documented interactions to build a meaningful graph for this territory.
Species present
893 distinct species · 3 064 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
-4,4°C
Annual rain
833mm
Warmest m°
12,2°C
Coldest m°
-25,1°C
Elevation: 4 296 m on average (min 3 109 m, max 5 856 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
7,2
Org. C
44,3g/kg
Clay
18,3%
Sand
37,6%
Silt
44,1%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: ssGLiMaggregated to Golog 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)
Hydrology41 basins · 0 lakes · 12 rivers
Hydrology metrics for this exact territory
Stream length here
1 092,4km
Basins crossed
41
Max stream order
6
Max drainage
107 677km²
Discharge in basins
1 323,3m³/s
Mean precip.
489mm/an
Mean T°
-3,2°C
Moisture idx
-0,18
Max snow
20%
Mean runoff
94mm/an
Mean elev. (basins)
4 282m
Watersheds crossing here
- Bassin de 格曲sub-area1 847,5 km²overlap1773.10 km²13%
- Bassin de 优尔曲sub-area1 910,1 km²overlap1437.60 km²11%
- Bassin de 玛卿岗日山西sub-area1 157,6 km²overlap1141.93 km²8%
- Bassin de 切木曲sub-area1 080,3 km²overlap1080.17 km²8%
- Bassin de 东曲sub-area1 017,4 km²overlap1014.70 km²8%
- Bassin de 西科曲sub-area2 643,2 km²overlap731.51 km²5%
- Bassin de 黄河sub-area694,3 km²overlap694.22 km²5%
- Bassin de 黄河sub-area1 509,3 km²overlap626.81 km²5%
- Bassin de 黄河sub-area537,7 km²overlap535.99 km²4%
32 more basinssorted by overlap
- Bassin de 黄河sub-area815,4 km²overlap463.67 km²3%
- Bassin de 黄河sub-area863,3 km²overlap431.98 km²3%
- Bassin de 黄河sub-area411,7 km²overlap411.59 km²3%
- Bassin de 黄河sub-area911,8 km²overlap404.70 km²3%
- Bassin de 切木曲sub-area495,6 km²overlap390.35 km²3%
- Bassin de 曲什安河sub-area522,9 km²overlap376.20 km²3%
- Bassin de 黄河sub-area912,4 km²overlap312.70 km²2%
- Bassin de 东曲sub-area272,2 km²overlap272.19 km²2%
- Bassin de 黄河sub-area381,6 km²overlap253.49 km²2%
- Bassin de 东曲sub-area271,5 km²overlap247.33 km²2%
- Bassin de 东曲sub-area1 417,7 km²overlap139.06 km²1%
- Bassin de 黄河sub-area185,4 km²overlap111.59 km²1%
- Bassin de 黄河sub-area122,5 km²overlap97.62 km²1%
- Bassin de 切木曲sub-area93,2 km²overlap93.18 km²1%
- Bassin de 黄河sub-area241,2 km²overlap91.65 km²1%
- Bassin de 曲什安河sub-area946,9 km²overlap79.38 km²1%
- Bassin de 切木曲sub-area71,5 km²overlap71.43 km²1%
- Bassin de 曲什安河sub-area67,3 km²overlap66.49 km²0%
- Bassin de 切木曲sub-area406,6 km²overlap23.24 km²0%
- Bassin de 曲什安河sub-area826,8 km²overlap21.51 km²0%
- Bassin de 黄河sub-area114,5 km²overlap20.18 km²0%
- Bassin de 黄河sub-area458,4 km²overlap15.27 km²0%
- Bassin de 黄河sub-area1 815,3 km²overlap13.41 km²0%
- Bassin de 西科河sub-area1 004,9 km²overlap6.66 km²0%
- Bassin de 东科曲sub-area1 419,2 km²overlap6.36 km²0%
- Bassin de 黄河sub-area314,7 km²overlap5.50 km²0%
- Bassin de 东科曲sub-area201,5 km²overlap3.93 km²0%
- Basin #37810sub-area301,2 km²overlap3.06 km²0%
- Bassin de 东科曲sub-area169 km²overlap2.54 km²0%
- Basin #07070sub-area834 km²overlap1.79 km²0%
- Basin #37920sub-area218,9 km²overlap0.32 km²0%
- Bassin de 黄河sub-area303,2 km²overlap0.29 km²0%
Rivers / streams (12, ord ≥ 4)
- 黄河ord 8len here333.53 km3%total10178 km
- 东曲ord 4len here177.28 km78%total227 km
- 切木曲ord 5len here169.14 km94%total179 km
- 优尔曲ord 6len here123.70 km99%total125 km
- 西科曲ord 4len here107.46 km35%total305 km
- 格曲ord 4len here106.27 km84%total126 km
- 曲什安河ord 5len here27.52 km8%total325 km
- 玛卿岗日山西ord 3len here24.12 km100%total24 km
- 桑曲ord 2len here22.87 km100%total23 km
- 夏曲ord 6len here0.40 km6%total7 km
- 科曲ord 4len here0.14 km0%total104 km
- 沃合特曲ord 2len here0.02 km0%total16 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
0,8%
Pesticides
0,1kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)