Dong dongting hu
IUCN IaWetland of International Importance (Ramsar Site) · 1992
1 900 km²
Commune · CHN
Yueyang Xiàn
China
CfaTemperate, no dry season, hot summer(100 %)
Species observed
355
Observations
2 771
Area
2 876,7km²
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).
RègnesAnimalPlanteChampignonBacterie
RelationsPredationParasitismeSymbiosePollinisation
StatutEn dangerVulnérableProtégéeEndémique
Indicateurs du tissu écologique
Tissu écologique de Yueyang Xiàn : 20 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 39 interactions GloBI sur 3 types (connectance 10.3%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
28
Interactions affichées
39
Connectance
0.103
Patrimoniales
1
Plus dense que (national)0 %(top 100%)
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
355 distinct species · 2 771 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
17,5°C
Annual rain
1 660mm
Warmest m°
31,9°C
Coldest m°
1,1°C
Elevation: 93 m on average (min 21 m, max 648 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
17,5°C
Annual rain
1 660mm
Warmest month
31,9°C
Coldest month
1,1°C
Mean alt.
93m
Min
21m
Max
648m
Std. dev.
97m
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
6,0
Org. C
21,2g/kg
Clay
27,7%
Sand
27,8%
Silt
44,6%
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
6,0
Org. C
31,1g/kg
Clay
27,2%
Sand
27,8%
Silt
45,0%
5–15 cm
pH H₂O
6,0
Org. C
16,5g/kg
Clay
27,1%
Sand
28,2%
Silt
44,7%
15–30 cm
pH H₂O
6,0
Org. C
16,1g/kg
Clay
28,6%
Sand
27,3%
Silt
44,0%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest30.1%
Crops28.5%
Built-up0.7%
Bare soil2.1%
Other (grassland, water…)38.6%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology14 basins · 50 lakes · 5 rivers
Hydrology metrics for this exact territory
Stream length here
316,2km
Lake surface here
209,68km²
Basins crossed
14
Max stream order
8
Max drainage
1 274 073km²
Discharge in basins
15 181,8m³/s
Mean precip.
1 367mm/an
Mean T°
16,8°C
Moisture idx
0,22
Max snow
4%
Mean runoff
698mm/an
Mean elev. (basins)
113m
Watersheds crossing here
- Bassin de 新墙河sub-area2 430,9 km²overlap1612.68 km²56%
- Bassin de 藕池河sub-area3 576,5 km²overlap451.23 km²16%
- Basin #93870sub-area369,5 km²overlap313.48 km²11%
- Bassin de 湘江sub-area211,3 km²overlap157.27 km²5%
- Bassin de 罗水sub-area597,1 km²overlap147.06 km²5%
- Bassin de 湘江sub-area74,5 km²overlap53.36 km²2%
- Bassin de 湘江sub-area77,7 km²overlap48.23 km²2%
- Bassin de 湘江sub-area163,6 km²overlap44.94 km²2%
- Bassin de 湘江sub-area23,1 km²overlap14.14 km²0%
Lakes (50, top by area)
- Dongtingarea143,8 km²avg depth3.0 m
- 铁山水库area51,2 km²avg depth12.4 m
- Lake #15385area13,9 km²avg depth2.1 m
- 坪桥湖area4 km²avg depth4.1 m
- 洞庭湖area3,6 km²avg depth1.2 m
- 洞庭湖area3,2 km²avg depth1.8 m
- 坪桥湖area3,1 km²avg depth3.9 m
- 洞庭湖area1 km²avg depth0.9 m
- Lac 1380472area1 km²avg depth1.9 m
41 more lakes
- Lac 1380060area0,9 km²avg depth1.2 m
- Lac 1380342area0,9 km²avg depth3.0 m
- Lac 1380319area0,8 km²avg depth3.9 m
- Lac 1380255area0,8 km²avg depth1.4 m
- Lac 1380260area0,7 km²avg depth2.5 m
- Lac 1380399area0,7 km²avg depth3.4 m
- Lac 1380561area0,7 km²avg depth8.3 m
- Lac 1380473area0,7 km²avg depth5.1 m
- Lac 1380373area0,6 km²avg depth2.7 m
- Lac 1379852area0,6 km²avg depth1.9 m
- Lac 1380610area0,5 km²avg depth4.0 m
- Lac 1380433area0,5 km²avg depth4.1 m
- Lac 1379795area0,5 km²avg depth2.6 m
- Lac 1380211area0,5 km²avg depth1.8 m
- Lac 1380249area0,5 km²avg depth1.2 m
- Lac 1380167area0,4 km²avg depth1.8 m
- Lac 1380266area0,4 km²avg depth1.5 m
- Lac 1380080area0,4 km²avg depth3.6 m
- Lac 1380251area0,3 km²avg depth4.1 m
- Lac 1380272area0,3 km²avg depth1.8 m
- Lac 1379812area0,3 km²avg depth1.5 m
- Lac 1380528area0,3 km²avg depth3.7 m
- Lac 1380507area0,2 km²avg depth6.9 m
- Lac 1379932area0,2 km²avg depth1.1 m
- Lac 1379992area0,2 km²avg depth1.3 m
- Lac 1380281area0,2 km²avg depth1.8 m
- Lac 1380525area0,2 km²avg depth5.1 m
- Lac 1380438area0,2 km²avg depth4.7 m
- Lac 1380403area0,2 km²avg depth2.8 m
- Lac 1380452area0,2 km²avg depth2.5 m
- Lac 1379922area0,2 km²avg depth1.5 m
- Lac 1380238area0,2 km²avg depth0.6 m
- Lac 1380421area0,2 km²avg depth1.2 m
- Lac 1380250area0,1 km²avg depth3.4 m
- Lac 1380338area0,1 km²avg depth2.9 m
- Lac 1380004area0,1 km²avg depth2.6 m
- Lac 1380202area0,1 km²avg depth5.3 m
- Lac 1380406area0,1 km²avg depth2.2 m
- Lac 1380579area0,1 km²avg depth3.4 m
- Lac 1380346area0,1 km²avg depth3.2 m
- Lac 1380516area0,1 km²avg depth2.3 m
Rivers / streams (5, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
2hab/km²
Night light
0,3nW
Built-up
73,1%
Pesticides
75,3kg/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