Jiangxi Poyang Lake Nanji Wetlands
IUCN IbWetland of International Importance (Ramsar Site) · 2020
330 km²
Commune · CHN
Xinjian
China
CfaTemperate, no dry season, hot summer(100 %)
Species observed
749
Observations
5 650
Area
1 428,6km²
Ecological tissue
Sample of 27 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 Xinjian : 20 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 40 interactions GloBI sur 2 types (connectance 10.6%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
28
Interactions affichées
40
Connectance
0.106
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
749 distinct species · 5 650 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
18,5°C
Annual rain
1 867mm
Warmest m°
32,7°C
Coldest m°
2,8°C
Elevation: 20 m on average (min 12 m, max 213 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
18,5°C
Annual rain
1 867mm
Warmest month
32,7°C
Coldest month
2,8°C
Mean alt.
20m
Min
12m
Max
213m
Std. dev.
17m
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
16,7g/kg
Clay
31,5%
Sand
25,5%
Silt
43,0%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: suGLiMaggregated to Nanchang
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
5,8
Org. C
24,1g/kg
Clay
30,5%
Sand
26,0%
Silt
43,5%
5–15 cm
pH H₂O
5,8
Org. C
15,1g/kg
Clay
31,7%
Sand
25,3%
Silt
43,0%
15–30 cm
pH H₂O
5,9
Org. C
10,8g/kg
Clay
32,4%
Sand
25,2%
Silt
42,4%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest8.7%
Crops39.8%
Built-up0.7%
Bare soil3.6%
Other (grassland, water…)47.2%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology8 basins · 33 lakes · 14 rivers
Hydrology metrics for this exact territory
Stream length here
252,9km
Lake surface here
485,83km²
Basins crossed
8
Max stream order
7
Max drainage
82 708km²
Discharge in basins
2 694,1m³/s
Mean precip.
1 198mm/an
Mean T°
17,7°C
Moisture idx
0,02
Max snow
1%
Mean runoff
1 079mm/an
Mean elev. (basins)
35m
Watersheds crossing here
- Bassin de 赣江sub-area1 725,8 km²overlap532.96 km²37%
- Bassin de 赣江中支sub-area1 841,6 km²overlap508.56 km²36%
- Bassin de 信江sub-area533,2 km²overlap270.55 km²19%
- Bassin de 马口河sub-area200,3 km²overlap70.30 km²5%
- Bassin de 修水sub-area301,8 km²overlap35.63 km²2%
- Bassin de 鄱江sub-area759,3 km²overlap8.06 km²1%
- Bassin de 信江sub-area49,8 km²overlap2.52 km²0%
- Bassin de 赣江南支sub-area262,4 km²overlap0.01 km²0%
Lakes (33, top by area)
- Poyangarea2 398,3 km²avg depth6.8 m
- 鄱阳湖area4 km²avg depth1.2 m
- 上池湖area3,3 km²avg depth2.6 m
- 下深湖area2,8 km²avg depth0.9 m
- 鄱阳湖area2,7 km²avg depth1.1 m
- 上北甲湖area1,8 km²avg depth0.8 m
- Xixia Shuikuarea1,3 km²avg depth3.5 m
- 南深湖area1,1 km²avg depth0.5 m
- Lac 1380628area0,9 km²avg depth1.3 m
24 more lakes
- Lac 1380679area0,8 km²avg depth1.7 m
- Lac 1380699area0,7 km²avg depth1.4 m
- Lac 1380721area0,7 km²avg depth1.6 m
- Lac 1380944area0,6 km²avg depth2.9 m
- Lac 1380595area0,4 km²avg depth1.3 m
- Lac 1380704area0,4 km²avg depth1.4 m
- Lac 1380647area0,4 km²avg depth0.7 m
- Lac 1380530area0,3 km²avg depth0.8 m
- Lac 1380857area0,3 km²avg depth4.8 m
- Lac 1380739area0,3 km²avg depth0.5 m
- Lac 1380526area0,3 km²avg depth1.8 m
- Lac 1380547area0,2 km²avg depth0.7 m
- Lac 1380687area0,2 km²avg depth0.7 m
- Lac 1380671area0,2 km²avg depth1.0 m
- Lac 1380705area0,2 km²avg depth1.0 m
- Lac 1380790area0,2 km²avg depth3.0 m
- Lac 1380677area0,2 km²avg depth1.0 m
- Lac 1380568area0,1 km²avg depth0.5 m
- Lac 1380755area0,1 km²avg depth1.0 m
- Lac 1380575area0,1 km²avg depth1.4 m
- Lac 1380696area0,1 km²avg depth2.3 m
- Lac 1380587area0,1 km²avg depth2.2 m
- Lac 1380832area0,1 km²avg depth2.3 m
- Lac 1380833area0,1 km²avg depth2.2 m
Rivers / streams (14, ord ≥ 4)
- 赣江ord 8len here88.25 km9%total963 km
- 赣江中支ord 3len here26.90 km36%total75 km
- 金桥河ord 2len here24.55 km100%total25 km
- 官港河ord 2len here20.06 km49%total41 km
- 铁河ord 5len here19.41 km9%total208 km
- 马口河ord 3len here17.54 km69%total26 km
- 太子河ord 3len here16.25 km46%total36 km
- 梅岭水ord 2len here14.66 km36%total41 km
- 李家港ord 2len here11.26 km100%total11 km
- 杨家河ord 2len here6.04 km40%total15 km
- 蚂蚁河ord 1len here4.92 km37%total13 km
- 瓜洲河ord 1len here1.54 km100%total2 km
2 more river segmentssorted by Strahler order + length
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
1hab/km²
Night light
1,6nW
Built-up
68,8%
Pesticides
69,9kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas1
IUCN Ib · 1
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN