Sichuan Changshagongma Wetlands
IUCN IaWetland of International Importance (Ramsar Site) · 2018
6 702 km²
Commune · CHN
Chindu
China
ETPolar, tundra(96 %)
Species observed
681
Observations
3 150
Area
13 420,3km²
Ecological tissue
Sample of 32 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).
RègnesAnimalPlanteChampignonBacterie
RelationsPredationParasitismeSymbiosePollinisation
StatutEn dangerVulnérableProtégéeEndémique
Indicateurs du tissu écologique
Tissu écologique de Chindu : 21 espèces dont 3 patrimoniales (LR IUCN CR/EN/VU) reliées par 59 interactions GloBI sur 3 types (connectance 10.5%, filtre Serrano α=0.2). 13 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
34
Interactions affichées
59
Connectance
0.105
Patrimoniales
3
Plus dense que (national)0 %(top 100%)
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
681 distinct species · 3 150 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
-5,9°C
Annual rain
876mm
Warmest m°
12,0°C
Coldest m°
-27,4°C
Elevation: 4 566 m on average (min 3 629 m, max 5 057 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
-5,9°C
Annual rain
876mm
Warmest month
12,0°C
Coldest month
-27,4°C
Mean alt.
4 566m
Min
3 629m
Max
5 057m
Std. dev.
202m
Köppen-Geiger (dominant)
ETPolar, tundra(96 %)Polar
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
43,6g/kg
Clay
18,1%
Sand
43,0%
Silt
38,9%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: smGLiMaggregated to Gyêgu Tibetan
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
7,2
Org. C
54,6g/kg
Clay
16,7%
Sand
44,0%
Silt
39,3%
5–15 cm
pH H₂O
7,2
Org. C
48,9g/kg
Clay
18,0%
Sand
43,1%
Silt
39,0%
15–30 cm
pH H₂O
7,2
Org. C
27,2g/kg
Clay
19,5%
Sand
42,0%
Silt
38,5%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest0.9%
Crops0.0%
Built-up0.0%
Bare soil11.7%
Other (grassland, water…)87.4%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology27 basins · 9 lakes · 15 rivers
Hydrology metrics for this exact territory
Stream length here
842,7km
Lake surface here
22,65km²
Basins crossed
27
Max stream order
7
Max drainage
151 116km²
Discharge in basins
616,8m³/s
Mean precip.
430mm/an
Mean T°
-3,0°C
Moisture idx
-0,30
Max snow
17%
Mean runoff
156mm/an
Mean elev. (basins)
4 567m
Watersheds crossing here
- Bassin de 贝敏曲sub-area1 883,4 km²overlap1878.16 km²14%
- Bassin de 通天河sub-area2 780,4 km²overlap1850.70 km²14%
- Bassin de 通天河sub-area2 873,9 km²overlap1846.88 km²14%
- Bassin de 雅砻江sub-area1 801,7 km²overlap1795.70 km²13%
- Bassin de 德曲sub-area4 250,5 km²overlap1541.47 km²11%
- Bassin de 雅砻江sub-area1 069,1 km²overlap1057.33 km²8%
- Bassin de 多曲sub-area637,9 km²overlap619.29 km²5%
- Bassin de 雅砻江sub-area599,1 km²overlap598.91 km²4%
- Basin #33380sub-area622,4 km²overlap496.69 km²4%
18 more basinssorted by overlap
- Bassin de 雅砻江sub-area539,7 km²overlap393.69 km²3%
- Bassin de 雅砻江sub-area285,3 km²overlap281.75 km²2%
- Bassin de 多曲sub-area735,1 km²overlap279.14 km²2%
- Bassin de 珰切sub-area257 km²overlap256.93 km²2%
- Basin #31950sub-area189,6 km²overlap168.91 km²1%
- Basin #33530sub-area163,2 km²overlap163.12 km²1%
- Bassin de 多曲sub-area110,5 km²overlap110.50 km²1%
- Bassin de 邹玛曲sub-area1 189,5 km²overlap37.37 km²0%
- Bassin de 勒那曲sub-area1 764,7 km²overlap14.85 km²0%
- Bassin de 牙河sub-area1 732,1 km²overlap12.94 km²0%
- Bassin de 卡日曲sub-area324 km²overlap7.85 km²0%
- Bassin de 鄂曲sub-area2 083,8 km²overlap2.07 km²0%
- Bassin de 黑河sub-area1 560,5 km²overlap1.68 km²0%
- Bassin de heliusub-area705,5 km²overlap1.55 km²0%
- Bassin de 查曲sub-area376,7 km²overlap1.19 km²0%
- Bassin de 雅砻江sub-area1,2 km²overlap1.18 km²0%
- Bassin de 叶曲sub-area2 628 km²overlap0.36 km²0%
- Bassin de 金沙江sub-area11 363,2 km²overlap0.14 km²0%
Lakes (9, top by area)
- 寇察错area17,6 km²avg depth3.4 m
- 阿木错area2,7 km²avg depth2.5 m
- Lac 1373110area0,5 km²avg depth2.2 m
- Lac 1373077area0,5 km²avg depth2.4 m
- Lac 1373082area0,5 km²avg depth2.2 m
- Lac 1372670area0,3 km²avg depth3.2 m
- Lac 1373052area0,3 km²avg depth2.3 m
- Lac 1373049area0,2 km²avg depth2.7 m
- Lac 1373061area0,1 km²avg depth3.2 m
Rivers / streams (15, ord ≥ 4)
- 雅砻江ord 7len here382.27 km12%total3198 km
- 通天河ord 7len here121.26 km9%total1315 km
- 多曲ord 4len here102.83 km65%total159 km
- 贝敏曲ord 4len here93.16 km100%total93 km
- 细曲ord 4len here38.32 km100%total38 km
- 德曲ord 7len here30.90 km15%total203 km
- 珰切ord 4len here22.01 km100%total22 km
- 扎切ord 3len here13.17 km100%total13 km
- 夏蒿ord 2len here12.20 km100%total12 km
- 霄侯切ord 3len here9.35 km100%total9 km
- 叶曲ord 7len here5.16 km2%total246 km
- cha quord 2len here4.90 km100%total5 km
3 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
0,6%
Pesticides
3,2kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas1
IUCN Ia · 1
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN