Ontologia

Commune · CHN

Jixi

China

CfaTemperate, no dry season, hot summer(99 %)

Species observed

311

Observations

533

Area

1 065,2km²

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 Jixi : 39 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 36 interactions GloBI sur 4 types (connectance 4.0%, filtre Serrano α=0.2). 4 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
43
Interactions affichées
36
Connectance
0.040
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

311 distinct species · 533 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

533 obs · 24 cellules
Obs. / cellule
≥ 105
66–104
22–65
8–21
< 8

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

Climate

Mean T°

15,1°C

Annual rain

2 096mm

Warmest m°

30,3°C

Coldest m°

-1,6°C

Elevation: 475 m on average (min 148 m, max 1 497 m)

Bioclimatic detailsExpert
Annual mean temp.
15,1°C
Annual rain
2 096mm
Warmest month
30,3°C
Coldest month
-1,6°C
Mean alt.
475m
Min
148m
Max
1 497m
Std. dev.
233m
Köppen-Geiger (dominant)
CfaTemperate, no dry season, hot summer(99 %)Temperate

CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)

Soil & lithology

pH H₂O

5,6

Org. C

28,4g/kg

Clay

25,3%

Sand

37,6%

Silt

37,1%

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

Dominant lithology: ssGLiMaggregated to Xuancheng

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,6
Org. C
46,4g/kg
Clay
24,8%
Sand
38,1%
Silt
37,1%
5–15 cm
pH H₂O
5,6
Org. C
24,5g/kg
Clay
24,7%
Sand
38,1%
Silt
37,3%
15–30 cm
pH H₂O
5,7
Org. C
14,4g/kg
Clay
26,5%
Sand
36,6%
Silt
36,9%

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

Land cover

Forest67.0%
Crops7.0%
Built-up0.6%
Bare soil0.3%
Other (grassland, water…)25.1%

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

Hydrology8 basins · 0 lakes · 19 rivers

Hydrology metrics for this exact territory

Stream length here

238,4km

Basins crossed

8

Max stream order

4

Max drainage

4 923km²

Discharge in basins

43,1m³/s

Mean precip.

1 582mm/an

Mean T°

14,8°C

Moisture idx

0,35

Max snow

1%

Mean runoff

1 184mm/an

Mean elev. (basins)

396m

Watersheds crossing here

Rivers / streams (19, ord ≥ 4)

7 more river segments

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

Human pressure

Pop. density

1hab/km²

Night light

0,3nW

Built-up

64,4%

Pesticides

79,9kg/km²

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