Yancheng
IUCN Not ApplicableUNESCO-MAB Biosphere Reserve · 1992
2 872 km²
Commune · CHN
Sheyang
China
CfaTemperate, no dry season, hot summer(100 %)
Species observed
499
Observations
13 826
Area
2 816,3km²
Ecological tissue
Sample of 30 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 Sheyang : 22 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 56 interactions GloBI sur 2 types (connectance 11.3%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
32
Interactions affichées
56
Connectance
0.113
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
499 distinct species · 13 826 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
14,7°C
Annual rain
1 030mm
Warmest m°
29,8°C
Coldest m°
-1,9°C
Elevation: 2 m on average (min -6 m, max 5 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
14,7°C
Annual rain
1 030mm
Warmest month
29,8°C
Coldest month
-1,9°C
Mean alt.
2m
Min
-6m
Max
5m
Std. dev.
1m
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
7,7
Org. C
15,6g/kg
Clay
31,0%
Sand
12,5%
Silt
56,6%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: wbGLiMaggregated to Yancheng
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
7,6
Org. C
22,9g/kg
Clay
29,3%
Sand
13,2%
Silt
57,5%
5–15 cm
pH H₂O
7,7
Org. C
12,9g/kg
Clay
30,8%
Sand
12,3%
Silt
56,8%
15–30 cm
pH H₂O
7,8
Org. C
10,9g/kg
Clay
32,7%
Sand
11,8%
Silt
55,5%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest1.8%
Crops65.6%
Built-up2.1%
Bare soil3.2%
Other (grassland, water…)27.3%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology7 basins · 42 lakes · 11 rivers
Hydrology metrics for this exact territory
Stream length here
339,5km
Lake surface here
31,61km²
Basins crossed
7
Max stream order
5
Max drainage
12 135km²
Discharge in basins
31,5m³/s
Mean precip.
943mm/an
Mean T°
14,2°C
Moisture idx
-0,07
Max snow
3%
Mean runoff
282mm/an
Mean elev. (basins)
0m
Watersheds crossing here
- Bassin de 射阳河sub-area1 703,7 km²overlap1383.54 km²49%
- Bassin de 新洋港sub-area1 025,2 km²overlap662.72 km²24%
- Bassin de 运粮河sub-area394,8 km²overlap384.01 km²14%
- Basin #09350sub-area160,1 km²overlap153.68 km²5%
- Bassin de 苏北灌溉总渠sub-area1 673,5 km²overlap126.57 km²4%
- Bassin de 通榆河sub-area838,5 km²overlap66.55 km²2%
- Bassin de 斗龙港sub-area149 km²overlap39.20 km²1%
Lakes (42, top by area)
- Lake #74921area5,4 km²avg depth0.6 m
- Lake #74928area2,6 km²avg depth0.5 m
- Lake #74939area2,1 km²avg depth0.5 m
- Lake #74926area2,1 km²avg depth0.7 m
- Lake #74924area1,4 km²avg depth0.5 m
- Lake #74881area1,4 km²avg depth0.9 m
- Lake #74914area1,4 km²avg depth0.5 m
- Lake #74880area1,3 km²avg depth1.0 m
- Lake #74948area1,3 km²avg depth0.8 m
33 more lakes
- Lake #74950area1,1 km²avg depth0.9 m
- Lake #74876area1 km²avg depth0.7 m
- Lac 1373409area0,9 km²avg depth1.1 m
- Lac 1373248area0,8 km²avg depth1.3 m
- Lac 1373417area0,7 km²avg depth0.7 m
- Lac 1373383area0,6 km²avg depth1.3 m
- Lac 1373236area0,6 km²avg depth1.5 m
- Lac 1373405area0,6 km²avg depth0.9 m
- Lac 1373389area0,5 km²avg depth0.7 m
- Lac 1373208area0,5 km²avg depth1.2 m
- Lac 1373394area0,5 km²avg depth1.3 m
- Lac 1373379area0,4 km²avg depth0.8 m
- Lac 1373374area0,4 km²avg depth0.8 m
- Lac 1373390area0,4 km²avg depth0.8 m
- Lac 1373270area0,4 km²avg depth1.3 m
- Lac 1373401area0,4 km²avg depth1.0 m
- Lac 1373376area0,4 km²avg depth1.1 m
- Lac 1373453area0,3 km²avg depth0.9 m
- Lac 1373268area0,3 km²avg depth1.1 m
- Lac 1373373area0,3 km²avg depth1.1 m
- Lac 1373382area0,3 km²avg depth1.1 m
- Lac 1373300area0,3 km²avg depth0.8 m
- Lac 1373311area0,2 km²avg depth0.5 m
- Lac 1373256area0,2 km²avg depth0.8 m
- Lac 1373301area0,2 km²avg depth0.9 m
- Lac 1373396area0,2 km²avg depth1.0 m
- Lac 1373212area0,2 km²avg depth1.0 m
- Lac 1373395area0,2 km²avg depth0.5 m
- Lac 1373361area0,2 km²avg depth1.0 m
- Lac 1373279area0,2 km²avg depth1.0 m
- Lac 1373163area0,1 km²avg depth0.9 m
- Lac 1373416area0,1 km²avg depth0.5 m
- Lac 1373282area0,1 km²avg depth0.9 m
Rivers / streams (11, ord ≥ 4)
- 射阳河ord 4len here107.49 km69%total156 km
- 新洋港ord 4len here75.76 km92%total82 km
- 海河ord 2len here35.04 km100%total35 km
- 黄沙港ord 2len here34.32 km100%total34 km
- 榆潭洋河ord 2len here23.79 km96%total25 km
- 海堤河ord 2len here19.34 km100%total19 km
- 运粮河ord 2len here13.43 km100%total13 km
- 小洋河ord 1len here12.81 km100%total13 km
- 运棉河ord 1len here11.88 km100%total12 km
- 黄沙港ord 1len here3.75 km100%total4 km
- 苏北灌溉总渠ord 5len here1.86 km3%total73 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
2hab/km²
Night light
1,1nW
Built-up
206,3%
Pesticides
70,8kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas3
IUCN Not Applicable · 2IUCN Not Reported · 1🌊 Marine · 3
Yancheng National Nature Reserve
IUCN Not ReportedWetland of International Importance (Ramsar Site) · 2002
2 872 km²
Migratory Bird Sanctuaries along the Coast of Yellow Sea-Bohai Gulf of China
IUCN Not ApplicableWorld Heritage Site (natural or mixed) · 2019
2 591 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN