Ontologia

Commune · CHN

Zhenhai

China

CfaTemperate, no dry season, hot summer(100 %)

Species observed

1 362

Observations

3 802

Area

806,8km²

Ecological tissue

Sample of 36 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 Zhenhai : 29 espèces reliées par 32 interactions GloBI sur 3 types (connectance 4.8%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
37
Interactions affichées
32
Connectance
0.048
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

1 362 distinct species · 3 802 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

3 802 obs · 26 cellules
Obs. / cellule
≥ 836
577–835
131–576
72–130
< 72

Source : GBIF — observations agrégées par hexagones 0.027° × 0.027° (~22km), filtre précision coordonnée < 10 km. Fond carte : OpenFreeMap · © OpenStreetMap.

Climate

Mean T°

17,3°C

Annual rain

1 620mm

Warmest m°

29,7°C

Coldest m°

4,2°C

Elevation: 48 m on average (min -91 m, max 370 m)

Bioclimatic detailsExpert
Annual mean temp.
17,3°C
Annual rain
1 620mm
Warmest month
29,7°C
Coldest month
4,2°C
Mean alt.
48m
Min
-91m
Max
370m
Std. dev.
70m
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

6,1

Org. C

25,5g/kg

Clay

32,8%

Sand

17,7%

Silt

49,5%

Average over 0-30 cm. Per-depth details in expert panel.

Dominant lithology: pyGLiMaggregated to Ningbo

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,0
Org. C
42,3g/kg
Clay
32,2%
Sand
17,8%
Silt
50,1%
5–15 cm
pH H₂O
6,1
Org. C
20,5g/kg
Clay
32,2%
Sand
17,9%
Silt
49,8%
15–30 cm
pH H₂O
6,1
Org. C
13,7g/kg
Clay
34,0%
Sand
17,3%
Silt
48,7%

SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)

Land cover

Forest30.9%
Crops11.0%
Built-up8.4%
Bare soil2.0%
Other (grassland, water…)47.7%

Copernicus Global Land Cover 100m (Buchhorn et al. 2020)

Hydrology9 basins · 19 lakes · 4 rivers

Hydrology metrics for this exact territory

Stream length here

22,2km

Lake surface here

22,27km²

Basins crossed

9

Max stream order

5

Max drainage

3 065km²

Discharge in basins

85,8m³/s

Mean precip.

1 308mm/an

Mean T°

16,5°C

Moisture idx

0,24

Max snow

4%

Mean runoff

650mm/an

Mean elev. (basins)

46m

Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10

Human pressure

Pop. density

11hab/km²

Night light

20,0nW

Built-up

841,4%

Pesticides

73,9kg/km²

GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)