Ontologia

Commune · CHN

Hangzhou

China

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

Species observed

3 922

Observations

107 219

Area

464,2km²

Ecological tissue

Sample of 38 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 Hangzhou : 32 espèces reliées par 50 interactions GloBI sur 4 types (connectance 6.7%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
39
Interactions affichées
50
Connectance
0.068
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

3 922 distinct species · 107 219 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

107 219 obs · 16 cellules
Obs. / cellule
≥ 41 522
24 105–41 521
6 800–24 104
3 846–6 799
< 3 846

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

Climate

Mean T°

17,0°C

Annual rain

1 583mm

Warmest m°

32,8°C

Coldest m°

-0,0°C

Elevation: 44 m on average (min 3 m, max 276 m)

Bioclimatic detailsExpert
Annual mean temp.
17,0°C
Annual rain
1 583mm
Warmest month
32,8°C
Coldest month
-0,0°C
Mean alt.
44m
Min
3m
Max
276m
Std. dev.
63m
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

6,0

Org. C

22,0g/kg

Clay

33,5%

Sand

20,3%

Silt

46,3%

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

Dominant lithology: ssGLiMaggregated to Hangzhou

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,9
Org. C
37,4g/kg
Clay
32,4%
Sand
20,7%
Silt
46,9%
5–15 cm
pH H₂O
6,0
Org. C
16,5g/kg
Clay
32,6%
Sand
20,6%
Silt
46,8%
15–30 cm
pH H₂O
6,0
Org. C
12,2g/kg
Clay
35,5%
Sand
19,5%
Silt
45,1%

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

Land cover

Forest25.3%
Crops4.2%
Built-up11.6%
Bare soil0.8%
Other (grassland, water…)58.2%

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

Hydrology4 basins · 1 lakes · 25 rivers

Hydrology metrics for this exact territory

Stream length here

102,8km

Lake surface here

5,13km²

Basins crossed

4

Max stream order

7

Max drainage

43 614km²

Discharge in basins

281,5m³/s

Mean precip.

1 334mm/an

Mean T°

16,6°C

Moisture idx

0,17

Mean runoff

688mm/an

Mean elev. (basins)

37m

Watersheds crossing here

Lakes (1, top by area)

Rivers / streams (25, ord ≥ 4)

13 more river segments

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

Human pressure

Pop. density

43hab/km²

Night light

28,1nW

Built-up

1 161,9%

Pesticides

77,7kg/km²

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