Ontologia

Commune · CHN

Changsha Shì

China

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

Species observed

1 189

Observations

9 849

Area

349,3km²

Ecological tissue

Sample of 40 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 Changsha Shì : 31 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 68 interactions GloBI sur 5 types (connectance 8.7%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
40
Interactions affichées
68
Connectance
0.087
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

1 189 distinct species · 9 849 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

9 849 obs · 10 cellules
Obs. / cellule
≥ 3 202
3 202–3 201
1 347–3 201
557–1 346
< 557

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

Climate

Mean T°

18,2°C

Annual rain

1 690mm

Warmest m°

32,9°C

Coldest m°

2,0°C

Elevation: 52 m on average (min 29 m, max 151 m)

Bioclimatic detailsExpert
Annual mean temp.
18,2°C
Annual rain
1 690mm
Warmest month
32,9°C
Coldest month
2,0°C
Mean alt.
52m
Min
29m
Max
151m
Std. dev.
20m
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

5,7

Org. C

20,6g/kg

Clay

31,4%

Sand

24,6%

Silt

44,0%

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

Dominant lithology: smGLiMaggregated to Changsha

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,7
Org. C
35,0g/kg
Clay
30,6%
Sand
25,3%
Silt
44,1%
5–15 cm
pH H₂O
5,7
Org. C
15,5g/kg
Clay
31,3%
Sand
24,6%
Silt
44,1%
15–30 cm
pH H₂O
5,7
Org. C
11,4g/kg
Clay
32,2%
Sand
24,1%
Silt
43,7%

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

Land cover

Forest6.3%
Crops4.4%
Built-up17.3%
Bare soil0.9%
Other (grassland, water…)71.0%

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

Hydrology9 basins · 10 lakes · 6 rivers

Hydrology metrics for this exact territory

Stream length here

114,4km

Lake surface here

4,44km²

Basins crossed

9

Max stream order

7

Max drainage

92 261km²

Discharge in basins

1 284,1m³/s

Mean precip.

1 416mm/an

Mean T°

17,7°C

Moisture idx

0,19

Max snow

3%

Mean runoff

777mm/an

Mean elev. (basins)

68m

Watersheds crossing here

Lakes (10, top by area)

1 more lakes

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

Human pressure

Pop. density

66hab/km²

Night light

30,5nW

Built-up

1 729,9%

Pesticides

75,2kg/km²

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