Wetland of International Importance (Ramsar Site) · chn
Sichuan Changshagongma Wetlands
- Area
- 6 702 km²
- IUCN cat.
- Ia
- Year
- 2018
Overview
- Designation
- Wetland of International Importance (Ramsar Site)
- IUCN category
- Ia · Réserve naturelle intégrale
Protection stricte, accès limité aux fins scientifiques
- Established
- 2018
- Managing authority
- Service Center of Sichuan Changshagongma National Nature Reserve
Source : WDPA (UNEP-WCMC, World Database on Protected Areas).
Species present
112 distinct species · 685 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 26 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 Sichuan Changshagongma Wetlands : 18 espèces reliées par 38 interactions GloBI sur 3 types (connectance 10.8%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydrology23 basins · 0 lakes · 6 rivers
Hydrology metrics for this exact territory
Stream length here
407,2km
Basins crossed
23
Max stream order
5
Max drainage
12 903km²
Discharge in basins
84,7m³/s
Mean precip.
450mm/an
Mean T°
-3,2°C
Moisture idx
-0,26
Max snow
22%
Mean runoff
180mm/an
Mean elev. (basins)
4 599m
Watersheds crossing here
- Bassin de 牙河sub-area1 732,1 km²overlap1567.54 km²23%
- Bassin de heliusub-area705,5 km²overlap698.99 km²10%
- Bassin de 麻摩柯河sub-area667,7 km²overlap667.45 km²10%
- Bassin de 热曲sub-area1 287,9 km²overlap664.45 km²10%
- Bassin de 麻摩柯河sub-area604,3 km²overlap604.14 km²9%
- Basin #54450sub-area520,5 km²overlap448.07 km²7%
- Bassin de 麻摩柯河sub-area422,3 km²overlap388.33 km²6%
- Bassin de 麻摩柯河sub-area375,2 km²overlap371.45 km²6%
- Basin #62470sub-area341,9 km²overlap313.74 km²5%
14 more basinssorted by overlap
- Basin #51930sub-area292,1 km²overlap292.04 km²4%
- Basin #54270sub-area211,3 km²overlap211.19 km²3%
- Bassin de 查曲sub-area376,7 km²overlap172.17 km²3%
- Bassin de 热曲sub-area331,8 km²overlap117.91 km²2%
- Bassin de 雅砻江sub-area106,5 km²overlap55.38 km²1%
- Bassin de 雅砻江sub-area613,2 km²overlap43.57 km²1%
- Bassin de 雅砻江sub-area285,3 km²overlap33.55 km²1%
- Bassin de 俄柯河sub-area2 094,7 km²overlap15.55 km²0%
- Bassin de 雅砻江sub-area329,8 km²overlap11.44 km²0%
- Bassin de 雅砻江sub-area1 801,7 km²overlap9.88 km²0%
- Bassin de 雅砻江sub-area1 069,1 km²overlap8.09 km²0%
- Bassin de 科曲sub-area2 461,8 km²overlap6.19 km²0%
- Bassin de 雅砻江sub-area662,5 km²overlap0.61 km²0%
- Bassin de 雅砻江sub-area539,7 km²overlap0.07 km²0%
Rivers / streams (6, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Location
Fond cartographique : OpenFreeMap · © OpenStreetMap contributors · Géométrie : nos sources (GADM/HydroBASINS/HydroLAKES/HydroRIVERS/WDPA)
- Centroid
- 33.73784, 98.00050
- Open in maps
- OpenStreetMap → · Satellite →
Species observed (Phase 2)
Listing species observed within this protected area requires the GBIF v2 partition × WDPA spatial overlay matview. Computing infrastructure pending.