Ontologia

Commune · CHN

Jiang'an

China

CfaTemperate, no dry season, hot summer(97 %)

Species observed

81

Observations

267

Area

888,6km²

Ecological tissue

Sample of 19 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 Jiang'an : 17 espèces reliées par 16 interactions GloBI sur 4 types (connectance 9.4%, filtre Serrano α=0.2). 2 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
19
Interactions affichées
16
Connectance
0.094
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

81 distinct species · 267 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

267 obs · 11 cellules
Obs. / cellule
≥ 151
52–150
10–51
2–9
< 2

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

Climate

Mean T°

18,0°C

Annual rain

1 307mm

Warmest m°

30,3°C

Coldest m°

4,6°C

Elevation: 379 m on average (min 250 m, max 863 m)

Bioclimatic detailsExpert
Annual mean temp.
18,0°C
Annual rain
1 307mm
Warmest month
30,3°C
Coldest month
4,6°C
Mean alt.
379m
Min
250m
Max
863m
Std. dev.
102m
Köppen-Geiger (dominant)
CfaTemperate, no dry season, hot summer(97 %)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

20,4g/kg

Clay

28,5%

Sand

31,3%

Silt

40,2%

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

Dominant lithology: ssGLiMaggregated to Yibin

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,0
Org. C
33,9g/kg
Clay
27,7%
Sand
31,8%
Silt
40,4%
5–15 cm
pH H₂O
6,0
Org. C
15,2g/kg
Clay
28,1%
Sand
31,4%
Silt
40,5%
15–30 cm
pH H₂O
6,0
Org. C
12,2g/kg
Clay
29,7%
Sand
30,6%
Silt
39,6%

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

Land cover

Forest36.6%
Crops37.5%
Built-up0.6%
Bare soil1.1%
Other (grassland, water…)24.2%

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

Hydrology6 basins · 1 lakes · 5 rivers

Hydrology metrics for this exact territory

Stream length here

74,9km

Lake surface here

0,27km²

Basins crossed

6

Max stream order

8

Max drainage

615 343km²

Discharge in basins

6 714,7m³/s

Mean precip.

1 101mm/an

Mean T°

17,7°C

Moisture idx

0,00

Max snow

1%

Mean runoff

566mm/an

Mean elev. (basins)

435m

Watersheds crossing here

Lakes (1, top by area)

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

Human pressure

Pop. density

3hab/km²

Night light

0,6nW

Built-up

57,1%

Pesticides

75,7kg/km²

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