Yancheng
IUCN Not ApplicableUNESCO-MAB Biosphere Reserve · 1992
2 872 km²
Commune · CHN
Guanyun
China
CwaTemperate, dry winter, hot summer(100 %)
Species observed
119
Observations
176
Area
1 879,8km²
Ecological tissue
Sample of 24 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 Guanyun : 21 espèces reliées par 20 interactions GloBI sur 2 types (connectance 6.7%, filtre Serrano α=0.2). 4 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
25
Interactions affichées
20
Connectance
0.067
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
119 distinct species · 176 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
14,4°C
Annual rain
957mm
Warmest m°
30,0°C
Coldest m°
-3,1°C
Elevation: 3 m on average (min -2 m, max 34 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
14,4°C
Annual rain
957mm
Warmest month
30,0°C
Coldest month
-3,1°C
Mean alt.
3m
Min
-2m
Max
34m
Std. dev.
3m
Köppen-Geiger (dominant)
CwaTemperate, dry winter, 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
12,7g/kg
Clay
36,7%
Sand
24,4%
Silt
38,9%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: mtGLiMaggregated to Lianyungang
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
7,7
Org. C
19,4g/kg
Clay
35,9%
Sand
24,8%
Silt
39,3%
5–15 cm
pH H₂O
7,8
Org. C
10,5g/kg
Clay
36,8%
Sand
24,2%
Silt
39,0%
15–30 cm
pH H₂O
7,8
Org. C
8,2g/kg
Clay
37,2%
Sand
24,3%
Silt
38,4%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest2.0%
Crops64.4%
Built-up2.5%
Bare soil3.3%
Other (grassland, water…)27.8%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology5 basins · 50 lakes · 23 rivers
Hydrology metrics for this exact territory
Stream length here
272,2km
Lake surface here
29,07km²
Basins crossed
5
Max stream order
6
Max drainage
58 813km²
Discharge in basins
332,6m³/s
Mean precip.
803mm/an
Mean T°
13,7°C
Moisture idx
-0,20
Max snow
2%
Mean runoff
240mm/an
Mean elev. (basins)
8m
Watersheds crossing here
Lakes (50, top by area)
- Lake #74746area2,9 km²avg depth0.5 m
- Lake #74715area2,4 km²avg depth0.5 m
- Lake #74747area2,1 km²avg depth0.5 m
- Lake #74758area1,6 km²avg depth0.5 m
- Lake #74727area1,6 km²avg depth0.5 m
- Lake #74757area1,6 km²avg depth0.5 m
- Lake #74733area1,5 km²avg depth0.5 m
- Lake #74741area1,1 km²avg depth0.5 m
- Lake #74737area1 km²avg depth0.5 m
41 more lakes
- Lac 1372751area0,8 km²avg depth1.3 m
- Lac 1372744area0,8 km²avg depth1.2 m
- Lac 1372700area0,7 km²avg depth0.7 m
- Lac 1372714area0,7 km²avg depth1.2 m
- Lac 1372756area0,7 km²avg depth1.1 m
- Lac 1372619area0,7 km²avg depth0.8 m
- Lac 1372682area0,7 km²avg depth0.5 m
- Lac 1372625area0,6 km²avg depth0.6 m
- Lac 1372683area0,6 km²avg depth0.9 m
- Lac 1372727area0,6 km²avg depth1.0 m
- Lac 1372657area0,6 km²avg depth0.5 m
- Lac 1372521area0,5 km²avg depth0.9 m
- Lac 1372604area0,5 km²avg depth0.6 m
- Lac 1372753area0,5 km²avg depth1.1 m
- Lac 1372656area0,4 km²avg depth0.5 m
- Lac 1372770area0,4 km²avg depth1.1 m
- Lac 1372760area0,4 km²avg depth0.8 m
- Lac 1372720area0,4 km²avg depth1.0 m
- Lac 1372749area0,4 km²avg depth1.0 m
- Lac 1372567area0,3 km²avg depth1.0 m
- Lac 1372703area0,3 km²avg depth0.9 m
- Lac 1372728area0,3 km²avg depth1.5 m
- Lac 1372693area0,3 km²avg depth0.8 m
- Lac 1372631area0,3 km²avg depth0.5 m
- Lac 1372617area0,3 km²avg depth0.9 m
- Lac 1372767area0,3 km²avg depth1.0 m
- Lac 1372725area0,3 km²avg depth0.8 m
- Lac 1372764area0,2 km²avg depth0.7 m
- Lac 1372637area0,2 km²avg depth1.0 m
- Lac 1372696area0,2 km²avg depth1.1 m
- Lac 1372605area0,2 km²avg depth0.5 m
- Lac 1372629area0,2 km²avg depth0.8 m
- Lac 1372716area0,2 km²avg depth0.7 m
- Lac 1372610area0,2 km²avg depth0.5 m
- Lac 1372636area0,2 km²avg depth0.5 m
- Lac 1372643area0,2 km²avg depth0.5 m
- Lac 1372759area0,2 km²avg depth0.9 m
- Lac 1372630area0,2 km²avg depth0.8 m
- Lac 1372668area0,1 km²avg depth0.8 m
- Lac 1372650area0,1 km²avg depth0.6 m
- Lac 1372765area0,1 km²avg depth0.5 m
Rivers / streams (23, ord ≥ 4)
- 古泊善后河ord 3len here54.74 km64%total85 km
- 五灌河ord 6len here32.77 km100%total33 km
- 牛墩界圩河ord 2len here30.65 km100%total31 km
- 盐河ord 3len here24.59 km100%total25 km
- 新沂河ord 6len here24.12 km20%total122 km
- 中干河ord 2len here15.17 km64%total24 km
- 枯沟河ord 1len here11.86 km100%total12 km
- 盐河ord 6len here11.85 km12%total102 km
- 车轴河ord 3len here9.84 km93%total11 km
- 中泊涟河ord 2len here6.90 km57%total12 km
- 烧香河ord 2len here6.80 km51%total13 km
- 六兆河ord 1len here6.68 km100%total7 km
11 more river segmentssorted by Strahler order + length
- 姚沟河ord 1len here6.55 km100%total7 km
- 埃河ord 2len here6.32 km52%total12 km
- 东干河ord 1len here5.51 km100%total6 km
- 东护岭河ord 1len here3.63 km100%total4 km
- 小伊河ord 2len here3.24 km100%total3 km
- 小盐河ord 1len here2.58 km100%total3 km
- 妇联河ord 1len here2.48 km17%total14 km
- 五道中沟ord 2len here2.22 km39%total6 km
- 烧香河南段ord 3len here1.43 km20%total7 km
- 黄圩河ord 2len here1.33 km39%total3 km
- 东滂沟河ord 1len here0.96 km34%total3 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
3hab/km²
Night light
1,6nW
Built-up
252,6%
Pesticides
75,5kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas2
IUCN Not Applicable · 1IUCN Not Reported · 1🌊 Marine · 2
Yancheng National Nature Reserve
IUCN Not ReportedWetland of International Importance (Ramsar Site) · 2002
2 872 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN