Commune · CHN
Dêgê
China
Species observed
1 070
Observations
3 992
Area
11 070,1km²
Ecological tissue
Sample of 12 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 Dêgê : 8 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 12 interactions GloBI sur 3 types (connectance 18.2%, filtre Serrano α=0.2). 4 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
1 070 distinct species · 3 992 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
-2,9°C
Annual rain
904mm
Warmest m°
13,4°C
Coldest m°
-25,8°C
Elevation: 4 301 m on average (min 3 124 m, max 5 634 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
6,6
Org. C
55,7g/kg
Clay
17,2%
Sand
42,1%
Silt
40,7%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: paGLiMaggregated to Garzê 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)
Hydrology11 basins · 4 lakes · 19 rivers
Hydrology metrics for this exact territory
Stream length here
1 212,7km
Lake surface here
3,30km²
Basins crossed
11
Max stream order
7
Max drainage
151 116km²
Discharge in basins
643,9m³/s
Mean precip.
568mm/an
Mean T°
0,3°C
Moisture idx
-0,24
Max snow
19%
Mean runoff
371mm/an
Mean elev. (basins)
4 340m
Watersheds crossing here
- Bassin de 金沙江sub-area11 363,2 km²overlap4555.20 km²41%
- Bassin de 玉隆河sub-area1 997,8 km²overlap1799.30 km²16%
- Bassin de 雅砻江sub-area4 074,2 km²overlap1208.16 km²11%
- Bassin de 三岔河sub-area1 812,8 km²overlap1136.00 km²10%
- Bassin de 雅砻江sub-area1 120,4 km²overlap1119.66 km²10%
- Bassin de 定曲sub-area955,9 km²overlap865.00 km²8%
- Bassin de 雅砻江sub-area938,6 km²overlap366.92 km²3%
- Bassin de 达曲sub-area1 765,7 km²overlap15.24 km²0%
- Bassin de 赠曲sub-area2 122,2 km²overlap2.99 km²0%
2 more basinssorted by overlap
Lakes (4, top by area)
Rivers / streams (19, ord ≥ 4)
- 雅砻江ord 7len here303.01 km9%total3198 km
- 金沙江ord 8len here149.53 km3%total4654 km
- 色曲ord 4len here139.11 km31%total447 km
- 玉隆河ord 4len here120.61 km79%total152 km
- 定曲ord 6len here106.65 km89%total120 km
- 三岔河ord 5len here97.83 km16%total599 km
- 错曲ord 4len here77.54 km100%total78 km
- 错普沟ord 3len here38.61 km100%total39 km
- 麦宿河ord 3len here37.22 km100%total37 km
- 麦曲ord 4len here26.68 km47%total57 km
- 八里达沟ord 2len here25.97 km100%total26 km
- 前柯ord 3len here19.45 km40%total49 km
7 more river segmentssorted by Strahler order + length
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,0nW
Built-up
0,1%
Pesticides
19,5kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)