Ontologia

Commune · CHN

Hengyang Shì

China

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

Species observed

344

Observations

671

Area

384,4km²

Ecological tissue

Sample of 43 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 Hengyang Shì : 43 espèces dont 3 patrimoniales (LR IUCN CR/EN/VU) reliées par 30 interactions GloBI sur 4 types (connectance 3.3%, filtre Serrano α=0.2).

Espèces affichées
43
Interactions affichées
30
Connectance
0.033
Patrimoniales
3
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Species present

344 distinct species · 671 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

671 obs · 9 cellules
Obs. / cellule
≥ 345
345–344
125–344
16–124
< 16

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

Climate

Mean T°

19,0°C

Annual rain

1 591mm

Warmest m°

33,8°C

Coldest m°

3,0°C

Elevation: 69 m on average (min 53 m, max 97 m)

Bioclimatic detailsExpert
Annual mean temp.
19,0°C
Annual rain
1 591mm
Warmest month
33,8°C
Coldest month
3,0°C
Mean alt.
69m
Min
53m
Max
97m
Std. dev.
10m
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

20,8g/kg

Clay

30,3%

Sand

25,1%

Silt

44,6%

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

Dominant lithology: smGLiMaggregated to Hengyang

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,6
Org. C
34,5g/kg
Clay
30,0%
Sand
25,4%
Silt
44,6%
5–15 cm
pH H₂O
5,6
Org. C
15,6g/kg
Clay
30,9%
Sand
24,8%
Silt
44,3%
15–30 cm
pH H₂O
5,7
Org. C
12,1g/kg
Clay
30,0%
Sand
25,0%
Silt
45,0%

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

Land cover

Forest13.3%
Crops16.4%
Built-up9.1%
Bare soil2.0%
Other (grassland, water…)59.2%

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

Hydrology6 basins · 9 lakes · 7 rivers

Hydrology metrics for this exact territory

Stream length here

125,5km

Lake surface here

1,93km²

Basins crossed

6

Max stream order

7

Max drainage

54 734km²

Discharge in basins

1 525,5m³/s

Mean precip.

1 456mm/an

Mean T°

18,1°C

Moisture idx

0,19

Mean runoff

840mm/an

Mean elev. (basins)

100m

Watersheds crossing here

Lakes (9, top by area)

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

Human pressure

Pop. density

19hab/km²

Night light

6,3nW

Built-up

908,7%

Pesticides

69,0kg/km²

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