Commune · CHN
Donghai
China
Species observed
100
Observations
220
Area
2 272,8km²
Ecological tissue
Sample of 28 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).
Indicateurs du tissu écologique
Tissu écologique de Donghai : 22 espèces reliées par 47 interactions GloBI sur 5 types (connectance 11.6%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
100 distinct species · 220 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
14,2°C
Annual rain
932mm
Warmest m°
30,4°C
Coldest m°
-4,3°C
Elevation: 26 m on average (min 3 m, max 103 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
7,4
Org. C
9,5g/kg
Clay
28,8%
Sand
33,1%
Silt
38,1%
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
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology7 basins · 43 lakes · 34 rivers
Hydrology metrics for this exact territory
Stream length here
353,8km
Lake surface here
62,81km²
Basins crossed
7
Max stream order
4
Max drainage
5 943km²
Discharge in basins
27,9m³/s
Mean precip.
840mm/an
Mean T°
13,8°C
Moisture idx
-0,20
Max snow
2%
Mean runoff
242mm/an
Mean elev. (basins)
27m
Watersheds crossing here
- Bassin de 苍源河sub-area1 671 km²overlap886.68 km²39%
- Bassin de 蔷薇河sub-area893,2 km²overlap668.10 km²29%
- Bassin de 新五河sub-area306,3 km²overlap213.68 km²9%
- Bassin de 安峰山水库溢洪道sub-area223 km²overlap186.18 km²8%
- Bassin de 沭河sub-area1 653,3 km²overlap162.66 km²7%
- Bassin de 桃西小学北排水沟sub-area350,1 km²overlap126.56 km²6%
- Bassin de 古泊善后河sub-area2 012,4 km²overlap28.96 km²1%
Lakes (43, top by area)
- Shilianghe Shuikuarea38,9 km²avg depth7.7 m
- Anfengshan Shuikuarea18,9 km²avg depth5.3 m
- 阿湖水库area5,2 km²avg depth1.6 m
- Fangshan Shuikuarea4,6 km²avg depth1.5 m
- 横沟水库area4,1 km²avg depth1.7 m
- 贺庄水库area3,6 km²avg depth1.0 m
- 昌梨水库area1,8 km²avg depth2.0 m
- Lake #74749area1,3 km²avg depth1.5 m
- 大石埠水库area1,3 km²avg depth1.4 m
34 more lakes
- Lake #74745area1,1 km²avg depth1.1 m
- 西双湖水库area1 km²avg depth0.7 m
- Lac 1372470area1 km²avg depth2.6 m
- Lac 1372712area0,9 km²avg depth2.4 m
- Lac 1372632area0,9 km²avg depth1.8 m
- Lac 1372498area0,7 km²avg depth1.2 m
- Lac 1372574area0,6 km²avg depth1.9 m
- Lac 1372634area0,6 km²avg depth1.3 m
- Lac 1372466area0,6 km²avg depth2.1 m
- Lac 1372421area0,5 km²avg depth2.7 m
- Lac 1372719area0,4 km²avg depth3.1 m
- Lac 1372616area0,4 km²avg depth1.3 m
- Lac 1372692area0,3 km²avg depth2.4 m
- Lac 1372516area0,3 km²avg depth2.5 m
- Lac 1372580area0,3 km²avg depth1.7 m
- Lac 1372455area0,3 km²avg depth1.8 m
- Lac 1372409area0,2 km²avg depth2.2 m
- Lac 1372732area0,2 km²avg depth1.4 m
- Lac 1372541area0,2 km²avg depth1.9 m
- Lac 1372522area0,2 km²avg depth2.1 m
- Lac 1372533area0,2 km²avg depth2.0 m
- Lac 1372738area0,2 km²avg depth1.7 m
- Lac 1372710area0,2 km²avg depth2.3 m
- Lac 1372660area0,2 km²avg depth1.5 m
- Lac 1372543area0,2 km²avg depth2.2 m
- Lac 1372447area0,2 km²avg depth1.8 m
- Lac 1372648area0,2 km²avg depth1.6 m
- Lac 1372793area0,2 km²avg depth1.7 m
- Lac 1372512area0,2 km²avg depth3.1 m
- Lac 1372484area0,2 km²avg depth2.1 m
- Lac 1372639area0,1 km²avg depth1.6 m
- Lac 1372507area0,1 km²avg depth1.2 m
- Lac 1372504area0,1 km²avg depth2.1 m
- Lac 1372457area0,1 km²avg depth2.7 m
Rivers / streams (34, ord ≥ 4)
- 石安河ord 2len here64.44 km100%total64 km
- 鲁兰河ord 3len here39.09 km100%total39 km
- 新沭河ord 4len here33.56 km55%total61 km
- 新沭河 - New Shuhe Riverord 3len here17.47 km51%total35 km
- 民主河ord 3len here17.05 km100%total17 km
- 沭河ord 4len here16.19 km3%total477 km
- 安峰山水库溢洪道ord 2len here14.04 km64%total22 km
- 一支渠ord 2len here12.81 km100%total13 km
- 马河ord 2len here10.57 km100%total11 km
- 七里大沟ord 3len here10.34 km53%total20 km
- 蔷薇河ord 3len here10.33 km52%total20 km
- 后湾大沟ord 3len here10.18 km100%total10 km
22 more river segmentssorted by Strahler order + length
- 朱鲁河ord 3len here10.04 km100%total10 km
- 淮沭总渠ord 2len here9.47 km100%total9 km
- 淮沭新河ord 1len here8.95 km100%total9 km
- 沭青河ord 1len here7.47 km100%total7 km
- 塔桥水库溢洪河道ord 1len here7.26 km78%total9 km
- 磨山河ord 1len here7.17 km100%total7 km
- 兴无中沟ord 2len here6.66 km100%total7 km
- 桃西小学北排水沟ord 2len here5.50 km100%total6 km
- 草舍大沟ord 4len here5.45 km100%total5 km
- 寇荡大沟ord 1len here4.31 km100%total4 km
- 黄泥河ord 3len here4.15 km25%total17 km
- 白沙河ord 2len here3.41 km100%total3 km
- 岗刘中沟ord 1len here3.30 km100%total3 km
- 金庄大沟ord 1len here3.16 km100%total3 km
- 纪荡河ord 1len here2.62 km100%total3 km
- 上清河ord 2len here2.40 km100%total2 km
- 孙口河ord 3len here2.13 km100%total2 km
- 沭新河ord 3len here1.44 km25%total6 km
- 黑龙河ord 1len here1.16 km100%total1 km
- 中泊涟河ord 2len here0.71 km6%total12 km
- 前蔷薇河ord 1len here0.57 km101%total1 km
- 七斗渠ord 2len here0.38 km18%total2 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
3hab/km²
Night light
1,7nW
Built-up
320,9%
Pesticides
75,2kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)