Nan Dongting Wetland & Waterfowl Reserve
IUCN Not ReportedWetland of International Importance (Ramsar Site) · 2002
1 140 km²
Commune · CHN
Yiyang Shì
China
CfaTemperate, no dry season, hot summer(100 %)
Species observed
32
Observations
46
Area
458km²
Ecological tissue
Sample of 9 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 Yiyang Shì : 9 espèces reliées par 5 interactions GloBI sur 2 types (connectance 13.9%, filtre Serrano α=0.2).
Espèces affichées
9
Interactions affichées
5
Connectance
0.139
Patrimoniales
0
Plus dense que (national)0 %(top 100%)
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
32 distinct species · 46 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
17,9°C
Annual rain
1 557mm
Warmest m°
32,2°C
Coldest m°
1,8°C
Elevation: 44 m on average (min 25 m, max 158 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
17,9°C
Annual rain
1 557mm
Warmest month
32,2°C
Coldest month
1,8°C
Mean alt.
44m
Min
25m
Max
158m
Std. dev.
20m
Köppen-Geiger (dominant)
CfaTemperate, no dry season, hot summer(100 %)Temperate
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
5,9
Org. C
20,9g/kg
Clay
28,3%
Sand
24,9%
Silt
46,8%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: smGLiMaggregated to Yiyang
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
5,9
Org. C
30,9g/kg
Clay
28,2%
Sand
24,9%
Silt
46,9%
5–15 cm
pH H₂O
5,9
Org. C
16,5g/kg
Clay
28,4%
Sand
24,9%
Silt
46,7%
15–30 cm
pH H₂O
5,9
Org. C
15,4g/kg
Clay
28,3%
Sand
24,8%
Silt
46,8%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest24.2%
Crops40.7%
Built-up2.3%
Bare soil2.5%
Other (grassland, water…)30.3%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology7 basins · 8 lakes · 3 rivers
Hydrology metrics for this exact territory
Stream length here
49,6km
Lake surface here
14,75km²
Basins crossed
7
Max stream order
6
Max drainage
120 755km²
Discharge in basins
1 775,9m³/s
Mean precip.
1 350mm/an
Mean T°
17,4°C
Moisture idx
0,18
Max snow
3%
Mean runoff
676mm/an
Mean elev. (basins)
48m
Watersheds crossing here
- Bassin de 沅江sub-area562,3 km²overlap176.73 km²39%
- Bassin de 资水sub-area257,2 km²overlap150.02 km²33%
- Bassin de 资水sub-area135,1 km²overlap77.41 km²17%
- Bassin de 资水sub-area342,6 km²overlap29.17 km²6%
- Bassin de 志溪sub-area613,2 km²overlap13.46 km²3%
- Bassin de 沅江sub-area374,7 km²overlap10.38 km²2%
- Bassin de 资水sub-area1 004,1 km²overlap0.85 km²0%
Lakes (8, top by area)
Rivers / streams (3, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
8hab/km²
Night light
1,5nW
Built-up
229,2%
Pesticides
69,0kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas1
IUCN Not Reported · 1
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN