Ontologia

Commune · CHN

Dejiang

China

CfaTemperate, no dry season, hot summer(92 %)

Species observed

673

Observations

2 210

Area

2 051km²

Ecological tissue

Sample of 32 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 Dejiang : 31 espèces reliées par 25 interactions GloBI sur 3 types (connectance 5.0%, filtre Serrano α=0.2). 1 bulle taxonomique (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
32
Interactions affichées
25
Connectance
0.050
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

673 distinct species · 2 210 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

2 210 obs · 17 cellules
Obs. / cellule
≥ 1 514
266–1 513
32–265
19–31
< 19

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

Climate

Mean T°

15,3°C

Annual rain

1 434mm

Warmest m°

28,1°C

Coldest m°

0,0°C

Elevation: 823 m on average (min 402 m, max 1 337 m)

Bioclimatic detailsExpert
Annual mean temp.
15,3°C
Annual rain
1 434mm
Warmest month
28,1°C
Coldest month
0,0°C
Mean alt.
823m
Min
402m
Max
1 337m
Std. dev.
203m
Köppen-Geiger (dominant)
CfaTemperate, no dry season, hot summer(92 %)Temperate

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

Soil & lithology

pH H₂O

6,1

Org. C

28,1g/kg

Clay

29,9%

Sand

27,0%

Silt

43,2%

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

Dominant lithology: scGLiMaggregated to Tongren

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,1
Org. C
44,4g/kg
Clay
29,3%
Sand
27,5%
Silt
43,2%
5–15 cm
pH H₂O
6,1
Org. C
23,4g/kg
Clay
29,8%
Sand
26,9%
Silt
43,2%
15–30 cm
pH H₂O
6,1
Org. C
16,4g/kg
Clay
30,5%
Sand
26,5%
Silt
43,1%

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

Land cover

Forest49.0%
Crops15.6%
Built-up0.3%
Bare soil1.1%
Other (grassland, water…)33.9%

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

Hydrology9 basins · 0 lakes · 4 rivers

Hydrology metrics for this exact territory

Stream length here

158,1km

Basins crossed

9

Max stream order

6

Max drainage

57 706km²

Discharge in basins

916,4m³/s

Mean precip.

1 206mm/an

Mean T°

15,5°C

Moisture idx

0,11

Max snow

2%

Mean runoff

638mm/an

Mean elev. (basins)

812m

Watersheds crossing here

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

Human pressure

Pop. density

1hab/km²

Night light

0,3nW

Built-up

34,1%

Pesticides

83,1kg/km²

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