Commune · CHN
Hongyuan
China
Species observed
1 435
Observations
12 553
Area
8 382,1km²
Ecological tissue
Sample of 36 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 Hongyuan : 26 espèces reliées par 60 interactions GloBI sur 4 types (connectance 8.5%, filtre Serrano α=0.2). 12 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
1 435 distinct species · 12 553 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
-0,3°C
Annual rain
1 139mm
Warmest m°
15,2°C
Coldest m°
-21,3°C
Elevation: 3 746 m on average (min 3 347 m, max 4 615 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
6,3
Org. C
67,8g/kg
Clay
17,4%
Sand
41,4%
Silt
41,2%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: smGLiMaggregated to Ngawa Tibetan and Qiang
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)
Hydrology28 basins · 4 lakes · 7 rivers
Hydrology metrics for this exact territory
Stream length here
633,3km
Lake surface here
5,20km²
Basins crossed
28
Max stream order
4
Max drainage
18 418km²
Discharge in basins
160,7m³/s
Mean precip.
770mm/an
Mean T°
2,0°C
Moisture idx
-0,08
Max snow
17%
Mean runoff
358mm/an
Mean elev. (basins)
3 737m
Watersheds crossing here
- Basin #77080sub-area1 303,6 km²overlap1297.86 km²15%
- Bassin de 白河sub-area1 274,8 km²overlap1256.11 km²15%
- Bassin de 黑河sub-area1 343,3 km²overlap997.90 km²12%
- Bassin de 梭磨河sub-area1 230,4 km²overlap988.33 km²12%
- Bassin de 白河sub-area697,6 km²overlap544.28 km²6%
- Bassin de 黑河sub-area1 042,4 km²overlap504.67 km²6%
- Bassin de 白河sub-area558,9 km²overlap466.92 km²6%
- Bassin de 麦曲sub-area415,3 km²overlap410.69 km²5%
- Basin #90050sub-area370,7 km²overlap370.49 km²4%
19 more basinssorted by overlap
- Bassin de 东柯河sub-area1 115,8 km²overlap323.61 km²4%
- Bassin de 白河sub-area264,5 km²overlap264.14 km²3%
- Bassin de 白河sub-area258,5 km²overlap258.42 km²3%
- Bassin de 热曲sub-area1 338 km²overlap199.82 km²2%
- Bassin de 青坪河sub-area1 236,5 km²overlap190.11 km²2%
- Bassin de 阿科河sub-area442 km²overlap178.45 km²2%
- Bassin de 白河sub-area735,8 km²overlap37.19 km²0%
- Bassin de 白河sub-area27,6 km²overlap27.54 km²0%
- Bassin de 黑河sub-area438,9 km²overlap21.06 km²0%
- Bassin de 毛尔盖河sub-area419,7 km²overlap12.79 km²0%
- Bassin de 毛尔盖河sub-area437,6 km²overlap9.44 km²0%
- Bassin de 拉唐曲sub-area397,7 km²overlap6.80 km²0%
- Bassin de 黑水河sub-area2 069,7 km²overlap5.18 km²0%
- Bassin de 小姓沟sub-area193,8 km²overlap4.55 km²0%
- Bassin de 梭磨河sub-area208,9 km²overlap2.30 km²0%
- Bassin de 阿科河sub-area339,1 km²overlap2.25 km²0%
- Bassin de 小姓沟sub-area476,4 km²overlap0.45 km²0%
- Bassin de 脚木足河sub-area808,3 km²overlap0.38 km²0%
- Bassin de 贾曲sub-area2 166,6 km²overlap0.36 km²0%
Lakes (4, top by area)
Rivers / streams (7, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,1nW
Built-up
0,9%
Pesticides
3,3kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)