Wetland of International Importance (Ramsar Site) · chn
Gansu Yanchiwan Wetlands
- Area
- 298 km²
- IUCN cat.
- Ib
- Year
- 2018
Overview
- Designation
- Wetland of International Importance (Ramsar Site)
- IUCN category
- Ib · Zone de nature sauvage
Aire protégée pour la wilderness, faible accès humain
- Established
- 2018
- Managing authority
- Bureau of Gansu Yanchiwan National Nature Reserve
Source : WDPA (UNEP-WCMC, World Database on Protected Areas).
Species present
61 distinct species · 974 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 22 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 Gansu Yanchiwan Wetlands : 19 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 28 interactions GloBI sur 2 types (connectance 12.1%, filtre Serrano α=0.2). 3 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydrology9 basins · 1 lakes · 1 rivers
Hydrology metrics for this exact territory
Stream length here
86,5km
Lake surface here
0,19km²
Basins crossed
9
Max stream order
5
Max drainage
9 861km²
Discharge in basins
3,3m³/s
Mean precip.
127mm/an
Mean T°
-2,4°C
Moisture idx
-0,80
Max snow
15%
Mean runoff
10mm/an
Mean elev. (basins)
3 637m
Watersheds crossing here
- Bassin de 党河sub-area832,8 km²overlap192.40 km²64%
- Bassin de 党河sub-area192,7 km²overlap45.68 km²15%
- Bassin de 党河sub-area1 245,9 km²overlap21.94 km²7%
- Basin #86200sub-area429,2 km²overlap20.79 km²7%
- Bassin de 党河sub-area541,4 km²overlap7.51 km²3%
- Bassin de 党河sub-area276,5 km²overlap4.05 km²1%
- Bassin de 党河sub-area12,9 km²overlap3.05 km²1%
- Bassin de 党河sub-area290,4 km²overlap1.97 km²1%
- Basin #88740sub-area240 km²overlap0.98 km²0%
Lakes (1, top by area)
Rivers / streams (1, 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
- 39.08837, 95.82275
- 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.