Dong dongting hu
IUCN IaWetland of International Importance (Ramsar Site) · 1992
1 900 km²
Commune · CHN
Xiangyin
China
CfaTemperate, no dry season, hot summer(100 %)
Species observed
128
Observations
231
Area
1 615km²
Ecological tissue
Sample of 25 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 Xiangyin : 17 espèces dont 3 patrimoniales (LR IUCN CR/EN/VU) reliées par 49 interactions GloBI sur 4 types (connectance 14.0%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
27
Interactions affichées
49
Connectance
0.140
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
128 distinct species · 231 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
18,1°C
Annual rain
1 616mm
Warmest m°
32,4°C
Coldest m°
2,0°C
Elevation: 35 m on average (min 21 m, max 375 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
18,1°C
Annual rain
1 616mm
Warmest month
32,4°C
Coldest month
2,0°C
Mean alt.
35m
Min
21m
Max
375m
Std. dev.
26m
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
21,3g/kg
Clay
31,6%
Sand
23,0%
Silt
45,4%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: paGLiMaggregated to Yueyang
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
5,9
Org. C
30,4g/kg
Clay
31,2%
Sand
23,0%
Silt
45,8%
5–15 cm
pH H₂O
5,9
Org. C
17,0g/kg
Clay
31,8%
Sand
23,0%
Silt
45,2%
15–30 cm
pH H₂O
6,0
Org. C
16,4g/kg
Clay
31,9%
Sand
23,0%
Silt
45,2%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest14.6%
Crops40.6%
Built-up1.6%
Bare soil3.3%
Other (grassland, water…)39.9%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology8 basins · 46 lakes · 8 rivers
Hydrology metrics for this exact territory
Stream length here
255,4km
Lake surface here
114,92km²
Basins crossed
8
Max stream order
7
Max drainage
151 410km²
Discharge in basins
3 874,5m³/s
Mean precip.
1 350mm/an
Mean T°
17,5°C
Moisture idx
0,18
Max snow
1%
Mean runoff
694mm/an
Mean elev. (basins)
41m
Watersheds crossing here
- Bassin de 湘江sub-area1 845,5 km²overlap1130.90 km²70%
- Bassin de 草尾河sub-area1 134,3 km²overlap283.26 km²18%
- Bassin de 资水sub-area342,6 km²overlap155.11 km²10%
- Bassin de 泉交河sub-area924 km²overlap31.87 km²2%
- Bassin de 湘江sub-area23,1 km²overlap8.00 km²0%
- Basin #93870sub-area369,5 km²overlap5.06 km²0%
- Bassin de 八曲河sub-area920 km²overlap0.63 km²0%
- Bassin de 汨罗江sub-area299,3 km²overlap0.18 km²0%
Lakes (46, top by area)
- Nandongting Huarea59,2 km²avg depth1.4 m
- Hengling Huarea31,5 km²avg depth1.0 m
- Lake #15385area13,9 km²avg depth2.1 m
- 洞庭湖area13,7 km²avg depth1.3 m
- 洞庭湖area11,7 km²avg depth1.0 m
- Lake #15417area11 km²avg depth1.6 m
- Lanni Huarea5,8 km²avg depth2.2 m
- Helong Huarea5 km²avg depth0.7 m
- Lake #76536area4,2 km²avg depth0.5 m
37 more lakes
- Fenghuang Huarea3,6 km²avg depth1.0 m
- Lake #76550area2,5 km²avg depth2.6 m
- 东湖area2,4 km²avg depth3.5 m
- Lake #76548area2,1 km²avg depth0.9 m
- Lake #76552area2 km²avg depth0.8 m
- Lake #76525area1,8 km²avg depth2.3 m
- Lake #76606area1,3 km²avg depth1.0 m
- Lake #76597area1,2 km²avg depth1.6 m
- Lake #76555area1,1 km²avg depth0.8 m
- Lac 1381013area0,9 km²avg depth1.3 m
- Lac 1381212area0,9 km²avg depth2.0 m
- Lac 1380858area0,9 km²avg depth2.9 m
- Lac 1381297area0,8 km²avg depth4.1 m
- Lac 1380570area0,6 km²avg depth1.7 m
- Lac 1380888area0,6 km²avg depth1.6 m
- Lac 1381141area0,6 km²avg depth1.7 m
- Lac 1380965area0,5 km²avg depth3.4 m
- Lac 1381177area0,5 km²avg depth2.0 m
- Lac 1381133area0,5 km²avg depth1.5 m
- Lac 1381181area0,5 km²avg depth1.6 m
- Lac 1380863area0,4 km²avg depth1.5 m
- Lac 1380883area0,4 km²avg depth1.1 m
- Lac 1380860area0,3 km²avg depth2.3 m
- Lac 1381090area0,3 km²avg depth1.7 m
- Lac 1380876area0,3 km²avg depth0.7 m
- Lac 1381022area0,3 km²avg depth3.2 m
- Lac 1381011area0,3 km²avg depth1.4 m
- Lac 1380940area0,3 km²avg depth1.4 m
- Lac 1381164area0,2 km²avg depth2.0 m
- Lac 1381030area0,2 km²avg depth3.0 m
- Lac 1381017area0,2 km²avg depth1.2 m
- Lac 1380930area0,2 km²avg depth0.7 m
- Lac 1381169area0,2 km²avg depth2.3 m
- Lac 1381184area0,2 km²avg depth1.4 m
- Lac 1380956area0,2 km²avg depth1.2 m
- Lac 1381154area0,2 km²avg depth1.2 m
- Lac 1380749area0,1 km²avg depth0.8 m
Rivers / streams (8, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
3hab/km²
Night light
0,5nW
Built-up
161,7%
Pesticides
74,9kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas2
IUCN Ia · 1IUCN Not Reported · 1
Nan Dongting Wetland & Waterfowl Reserve
IUCN Not ReportedWetland of International Importance (Ramsar Site) · 2002
1 140 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN